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<h1>All modules for which code is available</h1>
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<ul><li><a href="texteller/api/detection/detect.html">texteller.api.detection.detect</a></li>
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<li><a href="texteller/api/inference.html">texteller.api.inference</a></li>
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<article class="bd-article">
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<h1>Source code for texteller.api.detection.detect</h1><div class="highlight"><pre>
|
||||
<span></span><span class="kn">from</span><span class="w"> </span><span class="nn">typing</span><span class="w"> </span><span class="kn">import</span> <span class="n">List</span>
|
||||
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">onnxruntime</span><span class="w"> </span><span class="kn">import</span> <span class="n">InferenceSession</span>
|
||||
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.types</span><span class="w"> </span><span class="kn">import</span> <span class="n">Bbox</span>
|
||||
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">.preprocess</span><span class="w"> </span><span class="kn">import</span> <span class="n">Compose</span>
|
||||
|
||||
<span class="n">_config</span> <span class="o">=</span> <span class="p">{</span>
|
||||
<span class="s2">"mode"</span><span class="p">:</span> <span class="s2">"paddle"</span><span class="p">,</span>
|
||||
<span class="s2">"draw_threshold"</span><span class="p">:</span> <span class="mf">0.5</span><span class="p">,</span>
|
||||
<span class="s2">"metric"</span><span class="p">:</span> <span class="s2">"COCO"</span><span class="p">,</span>
|
||||
<span class="s2">"use_dynamic_shape"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span>
|
||||
<span class="s2">"arch"</span><span class="p">:</span> <span class="s2">"DETR"</span><span class="p">,</span>
|
||||
<span class="s2">"min_subgraph_size"</span><span class="p">:</span> <span class="mi">3</span><span class="p">,</span>
|
||||
<span class="s2">"preprocess"</span><span class="p">:</span> <span class="p">[</span>
|
||||
<span class="p">{</span><span class="s2">"interp"</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> <span class="s2">"keep_ratio"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> <span class="s2">"target_size"</span><span class="p">:</span> <span class="p">[</span><span class="mi">1600</span><span class="p">,</span> <span class="mi">1600</span><span class="p">],</span> <span class="s2">"type"</span><span class="p">:</span> <span class="s2">"Resize"</span><span class="p">},</span>
|
||||
<span class="p">{</span>
|
||||
<span class="s2">"mean"</span><span class="p">:</span> <span class="p">[</span><span class="mf">0.0</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">],</span>
|
||||
<span class="s2">"norm_type"</span><span class="p">:</span> <span class="s2">"none"</span><span class="p">,</span>
|
||||
<span class="s2">"std"</span><span class="p">:</span> <span class="p">[</span><span class="mf">1.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">],</span>
|
||||
<span class="s2">"type"</span><span class="p">:</span> <span class="s2">"NormalizeImage"</span><span class="p">,</span>
|
||||
<span class="p">},</span>
|
||||
<span class="p">{</span><span class="s2">"type"</span><span class="p">:</span> <span class="s2">"Permute"</span><span class="p">},</span>
|
||||
<span class="p">],</span>
|
||||
<span class="s2">"label_list"</span><span class="p">:</span> <span class="p">[</span><span class="s2">"isolated"</span><span class="p">,</span> <span class="s2">"embedding"</span><span class="p">],</span>
|
||||
<span class="p">}</span>
|
||||
|
||||
|
||||
<div class="viewcode-block" id="latex_detect">
|
||||
<a class="viewcode-back" href="../../../../api.html#texteller.api.detection.latex_detect">[docs]</a>
|
||||
<span class="k">def</span><span class="w"> </span><span class="nf">latex_detect</span><span class="p">(</span><span class="n">img_path</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">predictor</span><span class="p">:</span> <span class="n">InferenceSession</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">Bbox</span><span class="p">]:</span>
|
||||
<span class="w"> </span><span class="sd">"""</span>
|
||||
<span class="sd"> Detect LaTeX formulas in an image and classify them as isolated or embedded.</span>
|
||||
|
||||
<span class="sd"> This function uses an ONNX model to detect LaTeX formulas in images. The model</span>
|
||||
<span class="sd"> identifies two types of LaTeX formulas:</span>
|
||||
<span class="sd"> - 'isolated': Standalone LaTeX formulas (typically displayed equations)</span>
|
||||
<span class="sd"> - 'embedding': Inline LaTeX formulas embedded within text</span>
|
||||
|
||||
<span class="sd"> Args:</span>
|
||||
<span class="sd"> img_path: Path to the input image file</span>
|
||||
<span class="sd"> predictor: ONNX InferenceSession model for LaTeX detection</span>
|
||||
|
||||
<span class="sd"> Returns:</span>
|
||||
<span class="sd"> List of Bbox objects representing the detected LaTeX formulas with their</span>
|
||||
<span class="sd"> positions, classifications, and confidence scores</span>
|
||||
|
||||
<span class="sd"> Example:</span>
|
||||
<span class="sd"> >>> from texteller.api import load_latexdet_model, latex_detect</span>
|
||||
<span class="sd"> >>> model = load_latexdet_model()</span>
|
||||
<span class="sd"> >>> bboxes = latex_detect("path/to/image.png", model)</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="n">transforms</span> <span class="o">=</span> <span class="n">Compose</span><span class="p">(</span><span class="n">_config</span><span class="p">[</span><span class="s2">"preprocess"</span><span class="p">])</span>
|
||||
<span class="n">inputs</span> <span class="o">=</span> <span class="n">transforms</span><span class="p">(</span><span class="n">img_path</span><span class="p">)</span>
|
||||
<span class="n">inputs_name</span> <span class="o">=</span> <span class="p">[</span><span class="n">var</span><span class="o">.</span><span class="n">name</span> <span class="k">for</span> <span class="n">var</span> <span class="ow">in</span> <span class="n">predictor</span><span class="o">.</span><span class="n">get_inputs</span><span class="p">()]</span>
|
||||
<span class="n">inputs</span> <span class="o">=</span> <span class="p">{</span><span class="n">k</span><span class="p">:</span> <span class="n">inputs</span><span class="p">[</span><span class="n">k</span><span class="p">][</span><span class="kc">None</span><span class="p">,]</span> <span class="k">for</span> <span class="n">k</span> <span class="ow">in</span> <span class="n">inputs_name</span><span class="p">}</span>
|
||||
|
||||
<span class="n">outputs</span> <span class="o">=</span> <span class="n">predictor</span><span class="o">.</span><span class="n">run</span><span class="p">(</span><span class="n">output_names</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">input_feed</span><span class="o">=</span><span class="n">inputs</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
<span class="k">for</span> <span class="n">output</span> <span class="ow">in</span> <span class="n">outputs</span><span class="p">:</span>
|
||||
<span class="n">cls_name</span> <span class="o">=</span> <span class="n">_config</span><span class="p">[</span><span class="s2">"label_list"</span><span class="p">][</span><span class="nb">int</span><span class="p">(</span><span class="n">output</span><span class="p">[</span><span class="mi">0</span><span class="p">])]</span>
|
||||
<span class="n">score</span> <span class="o">=</span> <span class="n">output</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
|
||||
<span class="n">xmin</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="nb">max</span><span class="p">(</span><span class="n">output</span><span class="p">[</span><span class="mi">2</span><span class="p">],</span> <span class="mi">0</span><span class="p">))</span>
|
||||
<span class="n">ymin</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="nb">max</span><span class="p">(</span><span class="n">output</span><span class="p">[</span><span class="mi">3</span><span class="p">],</span> <span class="mi">0</span><span class="p">))</span>
|
||||
<span class="n">xmax</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">output</span><span class="p">[</span><span class="mi">4</span><span class="p">])</span>
|
||||
<span class="n">ymax</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">output</span><span class="p">[</span><span class="mi">5</span><span class="p">])</span>
|
||||
<span class="k">if</span> <span class="n">score</span> <span class="o">></span> <span class="mf">0.5</span><span class="p">:</span>
|
||||
<span class="n">res</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Bbox</span><span class="p">(</span><span class="n">xmin</span><span class="p">,</span> <span class="n">ymin</span><span class="p">,</span> <span class="n">ymax</span> <span class="o">-</span> <span class="n">ymin</span><span class="p">,</span> <span class="n">xmax</span> <span class="o">-</span> <span class="n">xmin</span><span class="p">,</span> <span class="n">cls_name</span><span class="p">,</span> <span class="n">score</span><span class="p">))</span>
|
||||
|
||||
<span class="k">return</span> <span class="n">res</span></div>
|
||||
|
||||
</pre></div>
|
||||
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By TexTeller Team
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<h1>Source code for texteller.api.inference</h1><div class="highlight"><pre>
|
||||
<span></span><span class="kn">import</span><span class="w"> </span><span class="nn">re</span>
|
||||
<span class="kn">import</span><span class="w"> </span><span class="nn">time</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">collections</span><span class="w"> </span><span class="kn">import</span> <span class="n">Counter</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">typing</span><span class="w"> </span><span class="kn">import</span> <span class="n">Literal</span>
|
||||
|
||||
<span class="kn">import</span><span class="w"> </span><span class="nn">cv2</span>
|
||||
<span class="kn">import</span><span class="w"> </span><span class="nn">numpy</span><span class="w"> </span><span class="k">as</span><span class="w"> </span><span class="nn">np</span>
|
||||
<span class="kn">import</span><span class="w"> </span><span class="nn">torch</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">onnxruntime</span><span class="w"> </span><span class="kn">import</span> <span class="n">InferenceSession</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">optimum.onnxruntime</span><span class="w"> </span><span class="kn">import</span> <span class="n">ORTModelForVision2Seq</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">transformers</span><span class="w"> </span><span class="kn">import</span> <span class="n">GenerationConfig</span><span class="p">,</span> <span class="n">RobertaTokenizerFast</span>
|
||||
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.constants</span><span class="w"> </span><span class="kn">import</span> <span class="n">MAX_TOKEN_SIZE</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.logger</span><span class="w"> </span><span class="kn">import</span> <span class="n">get_logger</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.paddleocr</span><span class="w"> </span><span class="kn">import</span> <span class="n">predict_det</span><span class="p">,</span> <span class="n">predict_rec</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.types</span><span class="w"> </span><span class="kn">import</span> <span class="n">Bbox</span><span class="p">,</span> <span class="n">TexTellerModel</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.utils</span><span class="w"> </span><span class="kn">import</span> <span class="p">(</span>
|
||||
<span class="n">bbox_merge</span><span class="p">,</span>
|
||||
<span class="n">get_device</span><span class="p">,</span>
|
||||
<span class="n">mask_img</span><span class="p">,</span>
|
||||
<span class="n">readimgs</span><span class="p">,</span>
|
||||
<span class="n">remove_style</span><span class="p">,</span>
|
||||
<span class="n">slice_from_image</span><span class="p">,</span>
|
||||
<span class="n">split_conflict</span><span class="p">,</span>
|
||||
<span class="n">transform</span><span class="p">,</span>
|
||||
<span class="n">add_newlines</span><span class="p">,</span>
|
||||
<span class="p">)</span>
|
||||
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">.detection</span><span class="w"> </span><span class="kn">import</span> <span class="n">latex_detect</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">.format</span><span class="w"> </span><span class="kn">import</span> <span class="n">format_latex</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">.katex</span><span class="w"> </span><span class="kn">import</span> <span class="n">to_katex</span>
|
||||
|
||||
<span class="n">_logger</span> <span class="o">=</span> <span class="n">get_logger</span><span class="p">()</span>
|
||||
|
||||
|
||||
<div class="viewcode-block" id="img2latex">
|
||||
<a class="viewcode-back" href="../../../api.html#texteller.api.img2latex">[docs]</a>
|
||||
<span class="k">def</span><span class="w"> </span><span class="nf">img2latex</span><span class="p">(</span>
|
||||
<span class="n">model</span><span class="p">:</span> <span class="n">TexTellerModel</span><span class="p">,</span>
|
||||
<span class="n">tokenizer</span><span class="p">:</span> <span class="n">RobertaTokenizerFast</span><span class="p">,</span>
|
||||
<span class="n">images</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">|</span> <span class="nb">list</span><span class="p">[</span><span class="n">np</span><span class="o">.</span><span class="n">ndarray</span><span class="p">],</span>
|
||||
<span class="n">device</span><span class="p">:</span> <span class="n">torch</span><span class="o">.</span><span class="n">device</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
|
||||
<span class="n">out_format</span><span class="p">:</span> <span class="n">Literal</span><span class="p">[</span><span class="s2">"latex"</span><span class="p">,</span> <span class="s2">"katex"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"latex"</span><span class="p">,</span>
|
||||
<span class="n">keep_style</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
|
||||
<span class="n">max_tokens</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="n">MAX_TOKEN_SIZE</span><span class="p">,</span>
|
||||
<span class="n">num_beams</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">1</span><span class="p">,</span>
|
||||
<span class="n">no_repeat_ngram_size</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span>
|
||||
<span class="p">)</span> <span class="o">-></span> <span class="nb">list</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
|
||||
<span class="w"> </span><span class="sd">"""</span>
|
||||
<span class="sd"> Convert images to LaTeX or KaTeX formatted strings.</span>
|
||||
|
||||
<span class="sd"> Args:</span>
|
||||
<span class="sd"> model: The TexTeller or ORTModelForVision2Seq model instance</span>
|
||||
<span class="sd"> tokenizer: The tokenizer for the model</span>
|
||||
<span class="sd"> images: List of image paths or numpy arrays (RGB format)</span>
|
||||
<span class="sd"> device: The torch device to use (defaults to available GPU or CPU)</span>
|
||||
<span class="sd"> out_format: Output format, either "latex" or "katex"</span>
|
||||
<span class="sd"> keep_style: Whether to keep the style of the LaTeX</span>
|
||||
<span class="sd"> max_tokens: Maximum number of tokens to generate</span>
|
||||
<span class="sd"> num_beams: Number of beams for beam search</span>
|
||||
<span class="sd"> no_repeat_ngram_size: Size of n-grams to prevent repetition</span>
|
||||
|
||||
<span class="sd"> Returns:</span>
|
||||
<span class="sd"> List of LaTeX or KaTeX strings corresponding to each input image</span>
|
||||
|
||||
<span class="sd"> Example:</span>
|
||||
<span class="sd"> >>> import torch</span>
|
||||
<span class="sd"> >>> from texteller import load_model, load_tokenizer, img2latex</span>
|
||||
<span class="sd"> >>></span>
|
||||
<span class="sd"> >>> model = load_model(model_path=None, use_onnx=False)</span>
|
||||
<span class="sd"> >>> tokenizer = load_tokenizer(tokenizer_path=None)</span>
|
||||
<span class="sd"> >>> device = torch.device("cuda" if torch.cuda.is_available() else "cpu")</span>
|
||||
<span class="sd"> >>></span>
|
||||
<span class="sd"> >>> res = img2latex(model, tokenizer, ["path/to/image.png"], device=device, out_format="katex")</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">assert</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">images</span><span class="p">,</span> <span class="nb">list</span><span class="p">)</span>
|
||||
<span class="k">assert</span> <span class="nb">len</span><span class="p">(</span><span class="n">images</span><span class="p">)</span> <span class="o">></span> <span class="mi">0</span>
|
||||
|
||||
<span class="k">if</span> <span class="n">device</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="n">device</span> <span class="o">=</span> <span class="n">get_device</span><span class="p">()</span>
|
||||
|
||||
<span class="k">if</span> <span class="n">device</span><span class="o">.</span><span class="n">type</span> <span class="o">!=</span> <span class="n">model</span><span class="o">.</span><span class="n">device</span><span class="o">.</span><span class="n">type</span><span class="p">:</span>
|
||||
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">model</span><span class="p">,</span> <span class="n">ORTModelForVision2Seq</span><span class="p">):</span>
|
||||
<span class="n">_logger</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span>
|
||||
<span class="sa">f</span><span class="s2">"Onnxruntime device mismatch: detected </span><span class="si">{</span><span class="nb">str</span><span class="p">(</span><span class="n">device</span><span class="p">)</span><span class="si">}</span><span class="s2"> but model is on </span><span class="si">{</span><span class="nb">str</span><span class="p">(</span><span class="n">model</span><span class="o">.</span><span class="n">device</span><span class="p">)</span><span class="si">}</span><span class="s2">, using </span><span class="si">{</span><span class="nb">str</span><span class="p">(</span><span class="n">model</span><span class="o">.</span><span class="n">device</span><span class="p">)</span><span class="si">}</span><span class="s2"> instead"</span>
|
||||
<span class="p">)</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="n">model</span> <span class="o">=</span> <span class="n">model</span><span class="o">.</span><span class="n">to</span><span class="p">(</span><span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">)</span>
|
||||
|
||||
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">images</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="nb">str</span><span class="p">):</span>
|
||||
<span class="n">images</span> <span class="o">=</span> <span class="n">readimgs</span><span class="p">(</span><span class="n">images</span><span class="p">)</span>
|
||||
<span class="k">else</span><span class="p">:</span> <span class="c1"># already numpy array(rgb format)</span>
|
||||
<span class="k">assert</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">images</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">np</span><span class="o">.</span><span class="n">ndarray</span><span class="p">)</span>
|
||||
<span class="n">images</span> <span class="o">=</span> <span class="n">images</span>
|
||||
|
||||
<span class="n">images</span> <span class="o">=</span> <span class="n">transform</span><span class="p">(</span><span class="n">images</span><span class="p">)</span>
|
||||
<span class="n">pixel_values</span> <span class="o">=</span> <span class="n">torch</span><span class="o">.</span><span class="n">stack</span><span class="p">(</span><span class="n">images</span><span class="p">)</span>
|
||||
|
||||
<span class="n">generate_config</span> <span class="o">=</span> <span class="n">GenerationConfig</span><span class="p">(</span>
|
||||
<span class="n">max_new_tokens</span><span class="o">=</span><span class="n">max_tokens</span><span class="p">,</span>
|
||||
<span class="n">num_beams</span><span class="o">=</span><span class="n">num_beams</span><span class="p">,</span>
|
||||
<span class="n">do_sample</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
<span class="n">pad_token_id</span><span class="o">=</span><span class="n">tokenizer</span><span class="o">.</span><span class="n">pad_token_id</span><span class="p">,</span>
|
||||
<span class="n">eos_token_id</span><span class="o">=</span><span class="n">tokenizer</span><span class="o">.</span><span class="n">eos_token_id</span><span class="p">,</span>
|
||||
<span class="n">bos_token_id</span><span class="o">=</span><span class="n">tokenizer</span><span class="o">.</span><span class="n">bos_token_id</span><span class="p">,</span>
|
||||
<span class="n">no_repeat_ngram_size</span><span class="o">=</span><span class="n">no_repeat_ngram_size</span><span class="p">,</span>
|
||||
<span class="p">)</span>
|
||||
<span class="n">pred</span> <span class="o">=</span> <span class="n">model</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span>
|
||||
<span class="n">pixel_values</span><span class="o">.</span><span class="n">to</span><span class="p">(</span><span class="n">model</span><span class="o">.</span><span class="n">device</span><span class="p">),</span>
|
||||
<span class="n">generation_config</span><span class="o">=</span><span class="n">generate_config</span><span class="p">,</span>
|
||||
<span class="p">)</span>
|
||||
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">tokenizer</span><span class="o">.</span><span class="n">batch_decode</span><span class="p">(</span><span class="n">pred</span><span class="p">,</span> <span class="n">skip_special_tokens</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
|
||||
|
||||
<span class="k">if</span> <span class="n">out_format</span> <span class="o">==</span> <span class="s2">"katex"</span><span class="p">:</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="p">[</span><span class="n">to_katex</span><span class="p">(</span><span class="n">r</span><span class="p">)</span> <span class="k">for</span> <span class="n">r</span> <span class="ow">in</span> <span class="n">res</span><span class="p">]</span>
|
||||
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="n">keep_style</span><span class="p">:</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="p">[</span><span class="n">remove_style</span><span class="p">(</span><span class="n">r</span><span class="p">)</span> <span class="k">for</span> <span class="n">r</span> <span class="ow">in</span> <span class="n">res</span><span class="p">]</span>
|
||||
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="p">[</span><span class="n">format_latex</span><span class="p">(</span><span class="n">r</span><span class="p">)</span> <span class="k">for</span> <span class="n">r</span> <span class="ow">in</span> <span class="n">res</span><span class="p">]</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="p">[</span><span class="n">add_newlines</span><span class="p">(</span><span class="n">r</span><span class="p">)</span> <span class="k">for</span> <span class="n">r</span> <span class="ow">in</span> <span class="n">res</span><span class="p">]</span>
|
||||
<span class="k">return</span> <span class="n">res</span></div>
|
||||
|
||||
|
||||
|
||||
<div class="viewcode-block" id="paragraph2md">
|
||||
<a class="viewcode-back" href="../../../api.html#texteller.api.paragraph2md">[docs]</a>
|
||||
<span class="k">def</span><span class="w"> </span><span class="nf">paragraph2md</span><span class="p">(</span>
|
||||
<span class="n">img_path</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span>
|
||||
<span class="n">latexdet_model</span><span class="p">:</span> <span class="n">InferenceSession</span><span class="p">,</span>
|
||||
<span class="n">textdet_model</span><span class="p">:</span> <span class="n">predict_det</span><span class="o">.</span><span class="n">TextDetector</span><span class="p">,</span>
|
||||
<span class="n">textrec_model</span><span class="p">:</span> <span class="n">predict_rec</span><span class="o">.</span><span class="n">TextRecognizer</span><span class="p">,</span>
|
||||
<span class="n">latexrec_model</span><span class="p">:</span> <span class="n">TexTellerModel</span><span class="p">,</span>
|
||||
<span class="n">tokenizer</span><span class="p">:</span> <span class="n">RobertaTokenizerFast</span><span class="p">,</span>
|
||||
<span class="n">device</span><span class="p">:</span> <span class="n">torch</span><span class="o">.</span><span class="n">device</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
|
||||
<span class="n">num_beams</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span>
|
||||
<span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
||||
<span class="w"> </span><span class="sd">"""</span>
|
||||
<span class="sd"> Convert an image containing both text and mathematical formulas to markdown format.</span>
|
||||
|
||||
<span class="sd"> This function processes a mixed-content image by:</span>
|
||||
<span class="sd"> 1. Detecting mathematical formulas using a latex detection model</span>
|
||||
<span class="sd"> 2. Masking detected formula areas and detecting text regions using OCR</span>
|
||||
<span class="sd"> 3. Recognizing text in the detected regions</span>
|
||||
<span class="sd"> 4. Converting formula regions to LaTeX using the latex recognition model</span>
|
||||
<span class="sd"> 5. Combining all detected elements into a properly formatted markdown string</span>
|
||||
|
||||
<span class="sd"> Args:</span>
|
||||
<span class="sd"> img_path: Path to the input image containing text and formulas</span>
|
||||
<span class="sd"> latexdet_model: ONNX InferenceSession for LaTeX formula detection</span>
|
||||
<span class="sd"> textdet_model: OCR text detector model</span>
|
||||
<span class="sd"> textrec_model: OCR text recognition model</span>
|
||||
<span class="sd"> latexrec_model: TexTeller model for LaTeX formula recognition</span>
|
||||
<span class="sd"> tokenizer: Tokenizer for the LaTeX recognition model</span>
|
||||
<span class="sd"> device: The torch device to use (defaults to available GPU or CPU)</span>
|
||||
<span class="sd"> num_beams: Number of beams for beam search during LaTeX generation</span>
|
||||
|
||||
<span class="sd"> Returns:</span>
|
||||
<span class="sd"> Markdown formatted string containing the recognized text and formulas</span>
|
||||
|
||||
<span class="sd"> Example:</span>
|
||||
<span class="sd"> >>> from texteller import load_latexdet_model, load_textdet_model, load_textrec_model, load_tokenizer, paragraph2md</span>
|
||||
<span class="sd"> >>></span>
|
||||
<span class="sd"> >>> # Load all required models</span>
|
||||
<span class="sd"> >>> latexdet_model = load_latexdet_model()</span>
|
||||
<span class="sd"> >>> textdet_model = load_textdet_model()</span>
|
||||
<span class="sd"> >>> textrec_model = load_textrec_model()</span>
|
||||
<span class="sd"> >>> latexrec_model = load_model()</span>
|
||||
<span class="sd"> >>> tokenizer = load_tokenizer()</span>
|
||||
<span class="sd"> >>></span>
|
||||
<span class="sd"> >>> # Convert image to markdown</span>
|
||||
<span class="sd"> >>> markdown_text = paragraph2md(</span>
|
||||
<span class="sd"> ... img_path="path/to/mixed_content_image.jpg",</span>
|
||||
<span class="sd"> ... latexdet_model=latexdet_model,</span>
|
||||
<span class="sd"> ... textdet_model=textdet_model,</span>
|
||||
<span class="sd"> ... textrec_model=textrec_model,</span>
|
||||
<span class="sd"> ... latexrec_model=latexrec_model,</span>
|
||||
<span class="sd"> ... tokenizer=tokenizer,</span>
|
||||
<span class="sd"> ... )</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="n">img</span> <span class="o">=</span> <span class="n">cv2</span><span class="o">.</span><span class="n">imread</span><span class="p">(</span><span class="n">img_path</span><span class="p">)</span>
|
||||
<span class="n">corners</span> <span class="o">=</span> <span class="p">[</span><span class="nb">tuple</span><span class="p">(</span><span class="n">img</span><span class="p">[</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">]),</span> <span class="nb">tuple</span><span class="p">(</span><span class="n">img</span><span class="p">[</span><span class="mi">0</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">]),</span> <span class="nb">tuple</span><span class="p">(</span><span class="n">img</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">]),</span> <span class="nb">tuple</span><span class="p">(</span><span class="n">img</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">])]</span>
|
||||
<span class="n">bg_color</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">array</span><span class="p">(</span><span class="n">Counter</span><span class="p">(</span><span class="n">corners</span><span class="p">)</span><span class="o">.</span><span class="n">most_common</span><span class="p">(</span><span class="mi">1</span><span class="p">)[</span><span class="mi">0</span><span class="p">][</span><span class="mi">0</span><span class="p">])</span>
|
||||
|
||||
<span class="n">start_time</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
|
||||
<span class="n">latex_bboxes</span> <span class="o">=</span> <span class="n">latex_detect</span><span class="p">(</span><span class="n">img_path</span><span class="p">,</span> <span class="n">latexdet_model</span><span class="p">)</span>
|
||||
<span class="n">end_time</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
|
||||
<span class="n">_logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="sa">f</span><span class="s2">"latex_det_model time: </span><span class="si">{</span><span class="n">end_time</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">start_time</span><span class="si">:</span><span class="s2">.2f</span><span class="si">}</span><span class="s2">s"</span><span class="p">)</span>
|
||||
<span class="n">latex_bboxes</span> <span class="o">=</span> <span class="nb">sorted</span><span class="p">(</span><span class="n">latex_bboxes</span><span class="p">)</span>
|
||||
<span class="n">latex_bboxes</span> <span class="o">=</span> <span class="n">bbox_merge</span><span class="p">(</span><span class="n">latex_bboxes</span><span class="p">)</span>
|
||||
<span class="n">masked_img</span> <span class="o">=</span> <span class="n">mask_img</span><span class="p">(</span><span class="n">img</span><span class="p">,</span> <span class="n">latex_bboxes</span><span class="p">,</span> <span class="n">bg_color</span><span class="p">)</span>
|
||||
|
||||
<span class="n">start_time</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
|
||||
<span class="n">det_prediction</span><span class="p">,</span> <span class="n">_</span> <span class="o">=</span> <span class="n">textdet_model</span><span class="p">(</span><span class="n">masked_img</span><span class="p">)</span>
|
||||
<span class="n">end_time</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
|
||||
<span class="n">_logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="sa">f</span><span class="s2">"ocr_det_model time: </span><span class="si">{</span><span class="n">end_time</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">start_time</span><span class="si">:</span><span class="s2">.2f</span><span class="si">}</span><span class="s2">s"</span><span class="p">)</span>
|
||||
<span class="n">ocr_bboxes</span> <span class="o">=</span> <span class="p">[</span>
|
||||
<span class="n">Bbox</span><span class="p">(</span>
|
||||
<span class="n">p</span><span class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="mi">0</span><span class="p">],</span>
|
||||
<span class="n">p</span><span class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="mi">1</span><span class="p">],</span>
|
||||
<span class="n">p</span><span class="p">[</span><span class="mi">3</span><span class="p">][</span><span class="mi">1</span><span class="p">]</span> <span class="o">-</span> <span class="n">p</span><span class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="mi">1</span><span class="p">],</span>
|
||||
<span class="n">p</span><span class="p">[</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">-</span> <span class="n">p</span><span class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="mi">0</span><span class="p">],</span>
|
||||
<span class="n">label</span><span class="o">=</span><span class="s2">"text"</span><span class="p">,</span>
|
||||
<span class="n">confidence</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
|
||||
<span class="n">content</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
|
||||
<span class="p">)</span>
|
||||
<span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="n">det_prediction</span>
|
||||
<span class="p">]</span>
|
||||
|
||||
<span class="n">ocr_bboxes</span> <span class="o">=</span> <span class="nb">sorted</span><span class="p">(</span><span class="n">ocr_bboxes</span><span class="p">)</span>
|
||||
<span class="n">ocr_bboxes</span> <span class="o">=</span> <span class="n">bbox_merge</span><span class="p">(</span><span class="n">ocr_bboxes</span><span class="p">)</span>
|
||||
<span class="n">ocr_bboxes</span> <span class="o">=</span> <span class="n">split_conflict</span><span class="p">(</span><span class="n">ocr_bboxes</span><span class="p">,</span> <span class="n">latex_bboxes</span><span class="p">)</span>
|
||||
<span class="n">ocr_bboxes</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="nb">filter</span><span class="p">(</span><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="n">x</span><span class="o">.</span><span class="n">label</span> <span class="o">==</span> <span class="s2">"text"</span><span class="p">,</span> <span class="n">ocr_bboxes</span><span class="p">))</span>
|
||||
|
||||
<span class="n">sliced_imgs</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="n">np</span><span class="o">.</span><span class="n">ndarray</span><span class="p">]</span> <span class="o">=</span> <span class="n">slice_from_image</span><span class="p">(</span><span class="n">img</span><span class="p">,</span> <span class="n">ocr_bboxes</span><span class="p">)</span>
|
||||
<span class="n">start_time</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
|
||||
<span class="n">rec_predictions</span><span class="p">,</span> <span class="n">_</span> <span class="o">=</span> <span class="n">textrec_model</span><span class="p">(</span><span class="n">sliced_imgs</span><span class="p">)</span>
|
||||
<span class="n">end_time</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
|
||||
<span class="n">_logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="sa">f</span><span class="s2">"ocr_rec_model time: </span><span class="si">{</span><span class="n">end_time</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">start_time</span><span class="si">:</span><span class="s2">.2f</span><span class="si">}</span><span class="s2">s"</span><span class="p">)</span>
|
||||
|
||||
<span class="k">assert</span> <span class="nb">len</span><span class="p">(</span><span class="n">rec_predictions</span><span class="p">)</span> <span class="o">==</span> <span class="nb">len</span><span class="p">(</span><span class="n">ocr_bboxes</span><span class="p">)</span>
|
||||
<span class="k">for</span> <span class="n">content</span><span class="p">,</span> <span class="n">bbox</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">rec_predictions</span><span class="p">,</span> <span class="n">ocr_bboxes</span><span class="p">):</span>
|
||||
<span class="n">bbox</span><span class="o">.</span><span class="n">content</span> <span class="o">=</span> <span class="n">content</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
|
||||
<span class="n">latex_imgs</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
<span class="k">for</span> <span class="n">bbox</span> <span class="ow">in</span> <span class="n">latex_bboxes</span><span class="p">:</span>
|
||||
<span class="n">latex_imgs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">img</span><span class="p">[</span><span class="n">bbox</span><span class="o">.</span><span class="n">p</span><span class="o">.</span><span class="n">y</span> <span class="p">:</span> <span class="n">bbox</span><span class="o">.</span><span class="n">p</span><span class="o">.</span><span class="n">y</span> <span class="o">+</span> <span class="n">bbox</span><span class="o">.</span><span class="n">h</span><span class="p">,</span> <span class="n">bbox</span><span class="o">.</span><span class="n">p</span><span class="o">.</span><span class="n">x</span> <span class="p">:</span> <span class="n">bbox</span><span class="o">.</span><span class="n">p</span><span class="o">.</span><span class="n">x</span> <span class="o">+</span> <span class="n">bbox</span><span class="o">.</span><span class="n">w</span><span class="p">])</span>
|
||||
<span class="n">start_time</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
|
||||
<span class="n">latex_rec_res</span> <span class="o">=</span> <span class="n">img2latex</span><span class="p">(</span>
|
||||
<span class="n">model</span><span class="o">=</span><span class="n">latexrec_model</span><span class="p">,</span>
|
||||
<span class="n">tokenizer</span><span class="o">=</span><span class="n">tokenizer</span><span class="p">,</span>
|
||||
<span class="n">images</span><span class="o">=</span><span class="n">latex_imgs</span><span class="p">,</span>
|
||||
<span class="n">num_beams</span><span class="o">=</span><span class="n">num_beams</span><span class="p">,</span>
|
||||
<span class="n">out_format</span><span class="o">=</span><span class="s2">"katex"</span><span class="p">,</span>
|
||||
<span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">,</span>
|
||||
<span class="n">keep_style</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
<span class="p">)</span>
|
||||
<span class="n">end_time</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
|
||||
<span class="n">_logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="sa">f</span><span class="s2">"latex_rec_model time: </span><span class="si">{</span><span class="n">end_time</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">start_time</span><span class="si">:</span><span class="s2">.2f</span><span class="si">}</span><span class="s2">s"</span><span class="p">)</span>
|
||||
|
||||
<span class="k">for</span> <span class="n">bbox</span><span class="p">,</span> <span class="n">content</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">latex_bboxes</span><span class="p">,</span> <span class="n">latex_rec_res</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="n">bbox</span><span class="o">.</span><span class="n">label</span> <span class="o">==</span> <span class="s2">"embedding"</span><span class="p">:</span>
|
||||
<span class="n">bbox</span><span class="o">.</span><span class="n">content</span> <span class="o">=</span> <span class="s2">" $"</span> <span class="o">+</span> <span class="n">content</span> <span class="o">+</span> <span class="s2">"$ "</span>
|
||||
<span class="k">elif</span> <span class="n">bbox</span><span class="o">.</span><span class="n">label</span> <span class="o">==</span> <span class="s2">"isolated"</span><span class="p">:</span>
|
||||
<span class="n">bbox</span><span class="o">.</span><span class="n">content</span> <span class="o">=</span> <span class="s2">"</span><span class="se">\n\n</span><span class="s2">"</span> <span class="o">+</span> <span class="sa">r</span><span class="s2">"$$"</span> <span class="o">+</span> <span class="n">content</span> <span class="o">+</span> <span class="sa">r</span><span class="s2">"$$"</span> <span class="o">+</span> <span class="s2">"</span><span class="se">\n\n</span><span class="s2">"</span>
|
||||
|
||||
<span class="n">bboxes</span> <span class="o">=</span> <span class="nb">sorted</span><span class="p">(</span><span class="n">ocr_bboxes</span> <span class="o">+</span> <span class="n">latex_bboxes</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="n">bboxes</span> <span class="o">==</span> <span class="p">[]:</span>
|
||||
<span class="k">return</span> <span class="s2">""</span>
|
||||
|
||||
<span class="n">md</span> <span class="o">=</span> <span class="s2">""</span>
|
||||
<span class="n">prev</span> <span class="o">=</span> <span class="n">Bbox</span><span class="p">(</span><span class="n">bboxes</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">p</span><span class="o">.</span><span class="n">x</span><span class="p">,</span> <span class="n">bboxes</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">p</span><span class="o">.</span><span class="n">y</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="n">label</span><span class="o">=</span><span class="s2">"guard"</span><span class="p">)</span>
|
||||
<span class="k">for</span> <span class="n">curr</span> <span class="ow">in</span> <span class="n">bboxes</span><span class="p">:</span>
|
||||
<span class="c1"># Add the formula number back to the isolated formula</span>
|
||||
<span class="k">if</span> <span class="n">prev</span><span class="o">.</span><span class="n">label</span> <span class="o">==</span> <span class="s2">"isolated"</span> <span class="ow">and</span> <span class="n">curr</span><span class="o">.</span><span class="n">label</span> <span class="o">==</span> <span class="s2">"text"</span> <span class="ow">and</span> <span class="n">prev</span><span class="o">.</span><span class="n">same_row</span><span class="p">(</span><span class="n">curr</span><span class="p">):</span>
|
||||
<span class="n">curr</span><span class="o">.</span><span class="n">content</span> <span class="o">=</span> <span class="n">curr</span><span class="o">.</span><span class="n">content</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
|
||||
<span class="k">if</span> <span class="n">curr</span><span class="o">.</span><span class="n">content</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s2">"("</span><span class="p">)</span> <span class="ow">and</span> <span class="n">curr</span><span class="o">.</span><span class="n">content</span><span class="o">.</span><span class="n">endswith</span><span class="p">(</span><span class="s2">")"</span><span class="p">):</span>
|
||||
<span class="n">curr</span><span class="o">.</span><span class="n">content</span> <span class="o">=</span> <span class="n">curr</span><span class="o">.</span><span class="n">content</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span>
|
||||
|
||||
<span class="k">if</span> <span class="n">re</span><span class="o">.</span><span class="n">search</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">tag\{.*\}$"</span><span class="p">,</span> <span class="n">md</span><span class="p">[:</span><span class="o">-</span><span class="mi">4</span><span class="p">])</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="c1"># in case of multiple tag</span>
|
||||
<span class="n">md</span> <span class="o">=</span> <span class="n">md</span><span class="p">[:</span><span class="o">-</span><span class="mi">5</span><span class="p">]</span> <span class="o">+</span> <span class="sa">f</span><span class="s2">", </span><span class="si">{</span><span class="n">curr</span><span class="o">.</span><span class="n">content</span><span class="si">}</span><span class="s2">"</span> <span class="o">+</span> <span class="s2">"}"</span> <span class="o">+</span> <span class="n">md</span><span class="p">[</span><span class="o">-</span><span class="mi">4</span><span class="p">:]</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="n">md</span> <span class="o">=</span> <span class="n">md</span><span class="p">[:</span><span class="o">-</span><span class="mi">4</span><span class="p">]</span> <span class="o">+</span> <span class="sa">f</span><span class="s2">"</span><span class="se">\\</span><span class="s2">tag</span><span class="se">{{</span><span class="si">{</span><span class="n">curr</span><span class="o">.</span><span class="n">content</span><span class="si">}</span><span class="se">}}</span><span class="s2">"</span> <span class="o">+</span> <span class="n">md</span><span class="p">[</span><span class="o">-</span><span class="mi">4</span><span class="p">:]</span>
|
||||
<span class="k">continue</span>
|
||||
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="n">prev</span><span class="o">.</span><span class="n">same_row</span><span class="p">(</span><span class="n">curr</span><span class="p">):</span>
|
||||
<span class="n">md</span> <span class="o">+=</span> <span class="s2">" "</span>
|
||||
|
||||
<span class="k">if</span> <span class="n">curr</span><span class="o">.</span><span class="n">label</span> <span class="o">==</span> <span class="s2">"embedding"</span><span class="p">:</span>
|
||||
<span class="c1"># remove the bold effect from inline formulas</span>
|
||||
<span class="n">curr</span><span class="o">.</span><span class="n">content</span> <span class="o">=</span> <span class="n">remove_style</span><span class="p">(</span><span class="n">curr</span><span class="o">.</span><span class="n">content</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># change split environment into aligned</span>
|
||||
<span class="n">curr</span><span class="o">.</span><span class="n">content</span> <span class="o">=</span> <span class="n">curr</span><span class="o">.</span><span class="n">content</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="sa">r</span><span class="s2">"\begin</span><span class="si">{split}</span><span class="s2">"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\begin</span><span class="si">{aligned}</span><span class="s2">"</span><span class="p">)</span>
|
||||
<span class="n">curr</span><span class="o">.</span><span class="n">content</span> <span class="o">=</span> <span class="n">curr</span><span class="o">.</span><span class="n">content</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="sa">r</span><span class="s2">"\end</span><span class="si">{split}</span><span class="s2">"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\end</span><span class="si">{aligned}</span><span class="s2">"</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># remove extra spaces (keeping only one)</span>
|
||||
<span class="n">curr</span><span class="o">.</span><span class="n">content</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">" +"</span><span class="p">,</span> <span class="s2">" "</span><span class="p">,</span> <span class="n">curr</span><span class="o">.</span><span class="n">content</span><span class="p">)</span>
|
||||
<span class="k">assert</span> <span class="n">curr</span><span class="o">.</span><span class="n">content</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s2">"$"</span><span class="p">)</span> <span class="ow">and</span> <span class="n">curr</span><span class="o">.</span><span class="n">content</span><span class="o">.</span><span class="n">endswith</span><span class="p">(</span><span class="s2">"$"</span><span class="p">)</span>
|
||||
<span class="n">curr</span><span class="o">.</span><span class="n">content</span> <span class="o">=</span> <span class="s2">" $"</span> <span class="o">+</span> <span class="n">curr</span><span class="o">.</span><span class="n">content</span><span class="o">.</span><span class="n">strip</span><span class="p">(</span><span class="s2">"$"</span><span class="p">)</span> <span class="o">+</span> <span class="s2">"$ "</span>
|
||||
<span class="n">md</span> <span class="o">+=</span> <span class="n">curr</span><span class="o">.</span><span class="n">content</span>
|
||||
<span class="n">prev</span> <span class="o">=</span> <span class="n">curr</span>
|
||||
|
||||
<span class="k">return</span> <span class="n">md</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span></div>
|
||||
|
||||
</pre></div>
|
||||
|
||||
</article>
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
<footer class="prev-next-footer d-print-none">
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||||
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||||
<div class="prev-next-area">
|
||||
</div>
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||||
</footer>
|
||||
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||||
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|
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||||
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||||
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||||
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||||
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|
||||
<footer class="bd-footer-content">
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||||
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<div class="bd-footer-content__inner container">
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<div class="footer-item">
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||||
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||||
<p class="component-author">
|
||||
By TexTeller Team
|
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|
||||
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||||
<p class="copyright">
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© Copyright 2025, TexTeller Team.
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<br/>
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</p>
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</div>
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||||
<div class="footer-item">
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||||
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||||
</div>
|
||||
|
||||
<div class="footer-item">
|
||||
|
||||
</div>
|
||||
|
||||
</div>
|
||||
</footer>
|
||||
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||||
|
||||
</main>
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</div>
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</div>
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<!-- Scripts loaded after <body> so the DOM is not blocked -->
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<script src="../../../_static/scripts/bootstrap.js?digest=dfe6caa3a7d634c4db9b"></script>
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<footer class="bd-footer">
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||||
</footer>
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||||
</body>
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||||
</html>
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@@ -1,517 +0,0 @@
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||||
|
||||
<!DOCTYPE html>
|
||||
|
||||
|
||||
<html lang="en" data-content_root="../../../" >
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||||
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||||
<head>
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||||
<meta charset="utf-8" />
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<script data-cfasync="false">
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document.documentElement.dataset.mode = localStorage.getItem("mode") || "";
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document.documentElement.dataset.theme = localStorage.getItem("theme") || "";
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<link href="../../../_static/styles/theme.css?digest=dfe6caa3a7d634c4db9b" rel="stylesheet" />
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<link href="../../../_static/vendor/fontawesome/6.5.2/css/all.min.css?digest=dfe6caa3a7d634c4db9b" rel="stylesheet" />
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<link rel="preload" as="font" type="font/woff2" crossorigin href="../../../_static/vendor/fontawesome/6.5.2/webfonts/fa-solid-900.woff2" />
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<article class="bd-article">
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<h1>Source code for texteller.api.katex</h1><div class="highlight"><pre>
|
||||
<span></span><span class="kn">import</span><span class="w"> </span><span class="nn">re</span>
|
||||
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">..utils.latex</span><span class="w"> </span><span class="kn">import</span> <span class="n">change_all</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">.format</span><span class="w"> </span><span class="kn">import</span> <span class="n">format_latex</span>
|
||||
|
||||
|
||||
<span class="k">def</span><span class="w"> </span><span class="nf">_rm_dollar_surr</span><span class="p">(</span><span class="n">content</span><span class="p">):</span>
|
||||
<span class="n">pattern</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">compile</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">[a-zA-Z]+\$.*?\$|\$.*?\$"</span><span class="p">)</span>
|
||||
<span class="n">matches</span> <span class="o">=</span> <span class="n">pattern</span><span class="o">.</span><span class="n">findall</span><span class="p">(</span><span class="n">content</span><span class="p">)</span>
|
||||
|
||||
<span class="k">for</span> <span class="n">match</span> <span class="ow">in</span> <span class="n">matches</span><span class="p">:</span>
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="n">re</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">[a-zA-Z]+"</span><span class="p">,</span> <span class="n">match</span><span class="p">):</span>
|
||||
<span class="n">new_match</span> <span class="o">=</span> <span class="n">match</span><span class="o">.</span><span class="n">strip</span><span class="p">(</span><span class="s2">"$"</span><span class="p">)</span>
|
||||
<span class="n">content</span> <span class="o">=</span> <span class="n">content</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">match</span><span class="p">,</span> <span class="s2">" "</span> <span class="o">+</span> <span class="n">new_match</span> <span class="o">+</span> <span class="s2">" "</span><span class="p">)</span>
|
||||
|
||||
<span class="k">return</span> <span class="n">content</span>
|
||||
|
||||
|
||||
<div class="viewcode-block" id="to_katex">
|
||||
<a class="viewcode-back" href="../../../api.html#texteller.api.to_katex">[docs]</a>
|
||||
<span class="k">def</span><span class="w"> </span><span class="nf">to_katex</span><span class="p">(</span><span class="n">formula</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
||||
<span class="w"> </span><span class="sd">"""</span>
|
||||
<span class="sd"> Convert LaTeX formula to KaTeX-compatible format.</span>
|
||||
|
||||
<span class="sd"> This function processes a LaTeX formula string and converts it to a format</span>
|
||||
<span class="sd"> that is compatible with KaTeX rendering. It removes unsupported commands</span>
|
||||
<span class="sd"> and structures, simplifies LaTeX environments, and optimizes the formula</span>
|
||||
<span class="sd"> for web display.</span>
|
||||
|
||||
<span class="sd"> Args:</span>
|
||||
<span class="sd"> formula: LaTeX formula string to convert</span>
|
||||
|
||||
<span class="sd"> Returns:</span>
|
||||
<span class="sd"> KaTeX-compatible formula string</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">formula</span>
|
||||
<span class="c1"># remove mbox surrounding</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\mbox "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\mbox"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">)</span>
|
||||
<span class="c1"># remove hbox surrounding</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">hbox to ?-? ?\d+\.\d+(pt)?\{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">hbox{"</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\hbox"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">)</span>
|
||||
<span class="c1"># remove raise surrounding</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">raise ?-? ?\d+\.\d+(pt)?"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||||
<span class="c1"># remove makebox</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">makebox ?\[\d+\.\d+(pt)?\]\{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">makebox{"</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\makebox"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">)</span>
|
||||
<span class="c1"># remove vbox surrounding, scalebox surrounding</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">raisebox\{-? ?\d+\.\d+(pt)?\}\{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">raisebox{"</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">scalebox\{-? ?\d+\.\d+(pt)?\}\{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">scalebox{"</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\scalebox"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\raisebox"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\vbox"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">)</span>
|
||||
|
||||
<span class="n">origin_instructions</span> <span class="o">=</span> <span class="p">[</span>
|
||||
<span class="sa">r</span><span class="s2">"\Huge"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\huge"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\LARGE"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\Large"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\large"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\normalsize"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\small"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\footnotesize"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\tiny"</span><span class="p">,</span>
|
||||
<span class="p">]</span>
|
||||
<span class="k">for</span> <span class="n">old_ins</span><span class="p">,</span> <span class="n">new_ins</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">origin_instructions</span><span class="p">,</span> <span class="n">origin_instructions</span><span class="p">):</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="n">old_ins</span><span class="p">,</span> <span class="n">new_ins</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="s2">"{"</span><span class="p">,</span> <span class="s2">"}"</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\mathbf"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\bm"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\boldmath "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\bm"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\boldmath"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\bm"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\boldmath "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\bm"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\boldmath"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\bm"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\scriptsize"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\scriptsize"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\emph"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\textit"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\emph "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\textit"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># remove bold command</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\bm"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">)</span>
|
||||
|
||||
<span class="n">origin_instructions</span> <span class="o">=</span> <span class="p">[</span>
|
||||
<span class="sa">r</span><span class="s2">"\left"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\middle"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\right"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\big"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\Big"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\bigg"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\Bigg"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\bigl"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\Bigl"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\biggl"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\Biggl"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\bigm"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\Bigm"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\biggm"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\Biggm"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\bigr"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\Bigr"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\biggr"</span><span class="p">,</span>
|
||||
<span class="sa">r</span><span class="s2">"\Biggr"</span><span class="p">,</span>
|
||||
<span class="p">]</span>
|
||||
<span class="k">for</span> <span class="n">origin_ins</span> <span class="ow">in</span> <span class="n">origin_instructions</span><span class="p">:</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="n">origin_ins</span><span class="p">,</span> <span class="n">origin_ins</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">)</span>
|
||||
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">\[(.*?)</span><span class="se">\\</span><span class="s2">\]"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\1</span><span class="se">\\</span><span class="s2">newline"</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||||
|
||||
<span class="k">if</span> <span class="n">res</span><span class="o">.</span><span class="n">endswith</span><span class="p">(</span><span class="sa">r</span><span class="s2">"\newline"</span><span class="p">):</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">res</span><span class="p">[:</span><span class="o">-</span><span class="mi">8</span><span class="p">]</span>
|
||||
|
||||
<span class="c1"># remove multiple spaces</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"(</span><span class="se">\\</span><span class="s2">,){1,}"</span><span class="p">,</span> <span class="s2">" "</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"(</span><span class="se">\\</span><span class="s2">!){1,}"</span><span class="p">,</span> <span class="s2">" "</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"(</span><span class="se">\\</span><span class="s2">;){1,}"</span><span class="p">,</span> <span class="s2">" "</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"(</span><span class="se">\\</span><span class="s2">:){1,}"</span><span class="p">,</span> <span class="s2">" "</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">vspace\{.*?}"</span><span class="p">,</span> <span class="s2">""</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># merge consecutive text</span>
|
||||
<span class="k">def</span><span class="w"> </span><span class="nf">merge_texts</span><span class="p">(</span><span class="n">match</span><span class="p">):</span>
|
||||
<span class="n">texts</span> <span class="o">=</span> <span class="n">match</span><span class="o">.</span><span class="n">group</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
|
||||
<span class="n">merged_content</span> <span class="o">=</span> <span class="s2">""</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">re</span><span class="o">.</span><span class="n">findall</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">text\{([^}]*)\}"</span><span class="p">,</span> <span class="n">texts</span><span class="p">))</span>
|
||||
<span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="se">\\</span><span class="s2">text</span><span class="se">{{</span><span class="si">{</span><span class="n">merged_content</span><span class="si">}</span><span class="se">}}</span><span class="s2">"</span>
|
||||
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"(</span><span class="se">\\</span><span class="s2">text\{[^}]*\}\s*){2,}"</span><span class="p">,</span> <span class="n">merge_texts</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||||
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">res</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="sa">r</span><span class="s2">"\bf "</span><span class="p">,</span> <span class="s2">""</span><span class="p">)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">_rm_dollar_surr</span><span class="p">(</span><span class="n">res</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># remove extra spaces (keeping only one)</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">" +"</span><span class="p">,</span> <span class="s2">" "</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># format latex</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">res</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
|
||||
<span class="n">res</span> <span class="o">=</span> <span class="n">format_latex</span><span class="p">(</span><span class="n">res</span><span class="p">)</span>
|
||||
|
||||
<span class="k">return</span> <span class="n">res</span></div>
|
||||
|
||||
</pre></div>
|
||||
|
||||
</article>
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
<footer class="prev-next-footer d-print-none">
|
||||
|
||||
<div class="prev-next-area">
|
||||
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|
||||
</footer>
|
||||
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||||
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||||
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||||
|
||||
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|
||||
<footer class="bd-footer-content">
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||||
<div class="bd-footer-content__inner container">
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||||
<div class="footer-item">
|
||||
|
||||
<p class="component-author">
|
||||
By TexTeller Team
|
||||
</p>
|
||||
|
||||
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|
||||
|
||||
<div class="footer-item">
|
||||
|
||||
|
||||
<p class="copyright">
|
||||
|
||||
© Copyright 2025, TexTeller Team.
|
||||
<br/>
|
||||
|
||||
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|
||||
|
||||
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|
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||||
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|
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||||
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|
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||||
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|
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||||
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|
||||
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|
||||
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|
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<h1>Source code for texteller.api.load</h1><div class="highlight"><pre>
|
||||
<span></span><span class="kn">from</span><span class="w"> </span><span class="nn">pathlib</span><span class="w"> </span><span class="kn">import</span> <span class="n">Path</span>
|
||||
|
||||
<span class="kn">import</span><span class="w"> </span><span class="nn">wget</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">onnxruntime</span><span class="w"> </span><span class="kn">import</span> <span class="n">InferenceSession</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">transformers</span><span class="w"> </span><span class="kn">import</span> <span class="n">RobertaTokenizerFast</span>
|
||||
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.constants</span><span class="w"> </span><span class="kn">import</span> <span class="n">LATEX_DET_MODEL_URL</span><span class="p">,</span> <span class="n">TEXT_DET_MODEL_URL</span><span class="p">,</span> <span class="n">TEXT_REC_MODEL_URL</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.globals</span><span class="w"> </span><span class="kn">import</span> <span class="n">Globals</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.logger</span><span class="w"> </span><span class="kn">import</span> <span class="n">get_logger</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.models</span><span class="w"> </span><span class="kn">import</span> <span class="n">TexTeller</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.paddleocr</span><span class="w"> </span><span class="kn">import</span> <span class="n">predict_det</span><span class="p">,</span> <span class="n">predict_rec</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.paddleocr.utility</span><span class="w"> </span><span class="kn">import</span> <span class="n">parse_args</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.utils</span><span class="w"> </span><span class="kn">import</span> <span class="n">cuda_available</span><span class="p">,</span> <span class="n">mkdir</span><span class="p">,</span> <span class="n">resolve_path</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">texteller.types</span><span class="w"> </span><span class="kn">import</span> <span class="n">TexTellerModel</span>
|
||||
|
||||
<span class="n">_logger</span> <span class="o">=</span> <span class="n">get_logger</span><span class="p">(</span><span class="vm">__name__</span><span class="p">)</span>
|
||||
|
||||
|
||||
<div class="viewcode-block" id="load_model">
|
||||
<a class="viewcode-back" href="../../../api.html#texteller.api.load_model">[docs]</a>
|
||||
<span class="k">def</span><span class="w"> </span><span class="nf">load_model</span><span class="p">(</span><span class="n">model_dir</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">use_onnx</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">TexTellerModel</span><span class="p">:</span>
|
||||
<span class="w"> </span><span class="sd">"""</span>
|
||||
<span class="sd"> Load the TexTeller model for LaTeX recognition.</span>
|
||||
|
||||
<span class="sd"> This function loads the main TexTeller model, which is responsible for</span>
|
||||
<span class="sd"> converting images to LaTeX. It can load either the standard PyTorch model</span>
|
||||
<span class="sd"> or the optimized ONNX version.</span>
|
||||
|
||||
<span class="sd"> Args:</span>
|
||||
<span class="sd"> model_dir: Directory containing the model files. If None, uses the default model.</span>
|
||||
<span class="sd"> use_onnx: Whether to load the ONNX version of the model for faster inference.</span>
|
||||
<span class="sd"> Requires the 'optimum' package and ONNX Runtime.</span>
|
||||
|
||||
<span class="sd"> Returns:</span>
|
||||
<span class="sd"> Loaded TexTeller model instance</span>
|
||||
|
||||
<span class="sd"> Example:</span>
|
||||
<span class="sd"> >>> from texteller import load_model</span>
|
||||
<span class="sd"> >>></span>
|
||||
<span class="sd"> >>> model = load_model(use_onnx=True)</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">return</span> <span class="n">TexTeller</span><span class="o">.</span><span class="n">from_pretrained</span><span class="p">(</span><span class="n">model_dir</span><span class="p">,</span> <span class="n">use_onnx</span><span class="o">=</span><span class="n">use_onnx</span><span class="p">)</span></div>
|
||||
|
||||
|
||||
|
||||
<div class="viewcode-block" id="load_tokenizer">
|
||||
<a class="viewcode-back" href="../../../api.html#texteller.api.load_tokenizer">[docs]</a>
|
||||
<span class="k">def</span><span class="w"> </span><span class="nf">load_tokenizer</span><span class="p">(</span><span class="n">tokenizer_dir</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">)</span> <span class="o">-></span> <span class="n">RobertaTokenizerFast</span><span class="p">:</span>
|
||||
<span class="w"> </span><span class="sd">"""</span>
|
||||
<span class="sd"> Load the tokenizer for the TexTeller model.</span>
|
||||
|
||||
<span class="sd"> This function loads the tokenizer used by the TexTeller model for</span>
|
||||
<span class="sd"> encoding and decoding LaTeX sequences.</span>
|
||||
|
||||
<span class="sd"> Args:</span>
|
||||
<span class="sd"> tokenizer_dir: Directory containing the tokenizer files. If None, uses the default tokenizer.</span>
|
||||
|
||||
<span class="sd"> Returns:</span>
|
||||
<span class="sd"> RobertaTokenizerFast instance</span>
|
||||
|
||||
<span class="sd"> Example:</span>
|
||||
<span class="sd"> >>> from texteller import load_tokenizer</span>
|
||||
<span class="sd"> >>></span>
|
||||
<span class="sd"> >>> tokenizer = load_tokenizer()</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">return</span> <span class="n">TexTeller</span><span class="o">.</span><span class="n">get_tokenizer</span><span class="p">(</span><span class="n">tokenizer_dir</span><span class="p">)</span></div>
|
||||
|
||||
|
||||
|
||||
<div class="viewcode-block" id="load_latexdet_model">
|
||||
<a class="viewcode-back" href="../../../api.html#texteller.api.load_latexdet_model">[docs]</a>
|
||||
<span class="k">def</span><span class="w"> </span><span class="nf">load_latexdet_model</span><span class="p">()</span> <span class="o">-></span> <span class="n">InferenceSession</span><span class="p">:</span>
|
||||
<span class="w"> </span><span class="sd">"""</span>
|
||||
<span class="sd"> Load the LaTeX detection model.</span>
|
||||
|
||||
<span class="sd"> This function loads the model responsible for detecting LaTeX formulas in images.</span>
|
||||
<span class="sd"> The model is implemented as an ONNX InferenceSession for optimal performance.</span>
|
||||
|
||||
<span class="sd"> Returns:</span>
|
||||
<span class="sd"> ONNX InferenceSession for LaTeX detection</span>
|
||||
|
||||
<span class="sd"> Example:</span>
|
||||
<span class="sd"> >>> from texteller import load_latexdet_model</span>
|
||||
<span class="sd"> >>></span>
|
||||
<span class="sd"> >>> detector = load_latexdet_model()</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="n">fpath</span> <span class="o">=</span> <span class="n">_maybe_download</span><span class="p">(</span><span class="n">LATEX_DET_MODEL_URL</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="n">InferenceSession</span><span class="p">(</span>
|
||||
<span class="n">resolve_path</span><span class="p">(</span><span class="n">fpath</span><span class="p">),</span>
|
||||
<span class="n">providers</span><span class="o">=</span><span class="p">[</span><span class="s2">"CUDAExecutionProvider"</span> <span class="k">if</span> <span class="n">cuda_available</span><span class="p">()</span> <span class="k">else</span> <span class="s2">"CPUExecutionProvider"</span><span class="p">],</span>
|
||||
<span class="p">)</span></div>
|
||||
|
||||
|
||||
|
||||
<div class="viewcode-block" id="load_textrec_model">
|
||||
<a class="viewcode-back" href="../../../api.html#texteller.api.load_textrec_model">[docs]</a>
|
||||
<span class="k">def</span><span class="w"> </span><span class="nf">load_textrec_model</span><span class="p">()</span> <span class="o">-></span> <span class="n">predict_rec</span><span class="o">.</span><span class="n">TextRecognizer</span><span class="p">:</span>
|
||||
<span class="w"> </span><span class="sd">"""</span>
|
||||
<span class="sd"> Load the text recognition model.</span>
|
||||
|
||||
<span class="sd"> This function loads the model responsible for recognizing regular text in images.</span>
|
||||
<span class="sd"> It's based on PaddleOCR's text recognition model.</span>
|
||||
|
||||
<span class="sd"> Returns:</span>
|
||||
<span class="sd"> PaddleOCR TextRecognizer instance</span>
|
||||
|
||||
<span class="sd"> Example:</span>
|
||||
<span class="sd"> >>> from texteller import load_textrec_model</span>
|
||||
<span class="sd"> >>></span>
|
||||
<span class="sd"> >>> text_recognizer = load_textrec_model()</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="n">fpath</span> <span class="o">=</span> <span class="n">_maybe_download</span><span class="p">(</span><span class="n">TEXT_REC_MODEL_URL</span><span class="p">)</span>
|
||||
<span class="n">paddleocr_args</span> <span class="o">=</span> <span class="n">parse_args</span><span class="p">()</span>
|
||||
<span class="n">paddleocr_args</span><span class="o">.</span><span class="n">use_onnx</span> <span class="o">=</span> <span class="kc">True</span>
|
||||
<span class="n">paddleocr_args</span><span class="o">.</span><span class="n">rec_model_dir</span> <span class="o">=</span> <span class="n">resolve_path</span><span class="p">(</span><span class="n">fpath</span><span class="p">)</span>
|
||||
<span class="n">paddleocr_args</span><span class="o">.</span><span class="n">use_gpu</span> <span class="o">=</span> <span class="n">cuda_available</span><span class="p">()</span>
|
||||
<span class="n">predictor</span> <span class="o">=</span> <span class="n">predict_rec</span><span class="o">.</span><span class="n">TextRecognizer</span><span class="p">(</span><span class="n">paddleocr_args</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="n">predictor</span></div>
|
||||
|
||||
|
||||
|
||||
<div class="viewcode-block" id="load_textdet_model">
|
||||
<a class="viewcode-back" href="../../../api.html#texteller.api.load_textdet_model">[docs]</a>
|
||||
<span class="k">def</span><span class="w"> </span><span class="nf">load_textdet_model</span><span class="p">()</span> <span class="o">-></span> <span class="n">predict_det</span><span class="o">.</span><span class="n">TextDetector</span><span class="p">:</span>
|
||||
<span class="w"> </span><span class="sd">"""</span>
|
||||
<span class="sd"> Load the text detection model.</span>
|
||||
|
||||
<span class="sd"> This function loads the model responsible for detecting text regions in images.</span>
|
||||
<span class="sd"> It's based on PaddleOCR's text detection model.</span>
|
||||
|
||||
<span class="sd"> Returns:</span>
|
||||
<span class="sd"> PaddleOCR TextDetector instance</span>
|
||||
|
||||
<span class="sd"> Example:</span>
|
||||
<span class="sd"> >>> from texteller import load_textdet_model</span>
|
||||
<span class="sd"> >>></span>
|
||||
<span class="sd"> >>> text_detector = load_textdet_model()</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="n">fpath</span> <span class="o">=</span> <span class="n">_maybe_download</span><span class="p">(</span><span class="n">TEXT_DET_MODEL_URL</span><span class="p">)</span>
|
||||
<span class="n">paddleocr_args</span> <span class="o">=</span> <span class="n">parse_args</span><span class="p">()</span>
|
||||
<span class="n">paddleocr_args</span><span class="o">.</span><span class="n">use_onnx</span> <span class="o">=</span> <span class="kc">True</span>
|
||||
<span class="n">paddleocr_args</span><span class="o">.</span><span class="n">det_model_dir</span> <span class="o">=</span> <span class="n">resolve_path</span><span class="p">(</span><span class="n">fpath</span><span class="p">)</span>
|
||||
<span class="n">paddleocr_args</span><span class="o">.</span><span class="n">use_gpu</span> <span class="o">=</span> <span class="n">cuda_available</span><span class="p">()</span>
|
||||
<span class="n">predictor</span> <span class="o">=</span> <span class="n">predict_det</span><span class="o">.</span><span class="n">TextDetector</span><span class="p">(</span><span class="n">paddleocr_args</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="n">predictor</span></div>
|
||||
|
||||
|
||||
|
||||
<span class="k">def</span><span class="w"> </span><span class="nf">_maybe_download</span><span class="p">(</span><span class="n">url</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">dirpath</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">force</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">Path</span><span class="p">:</span>
|
||||
<span class="w"> </span><span class="sd">"""</span>
|
||||
<span class="sd"> Download a file if it doesn't already exist.</span>
|
||||
|
||||
<span class="sd"> Args:</span>
|
||||
<span class="sd"> url: URL to download from</span>
|
||||
<span class="sd"> dirpath: Directory to save the file in. If None, uses the default cache directory.</span>
|
||||
<span class="sd"> force: Whether to force download even if the file already exists</span>
|
||||
|
||||
<span class="sd"> Returns:</span>
|
||||
<span class="sd"> Path to the downloaded file</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">if</span> <span class="n">dirpath</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="n">dirpath</span> <span class="o">=</span> <span class="n">Globals</span><span class="p">()</span><span class="o">.</span><span class="n">cache_dir</span>
|
||||
<span class="n">mkdir</span><span class="p">(</span><span class="n">dirpath</span><span class="p">)</span>
|
||||
|
||||
<span class="n">fname</span> <span class="o">=</span> <span class="n">Path</span><span class="p">(</span><span class="n">url</span><span class="p">)</span><span class="o">.</span><span class="n">name</span>
|
||||
<span class="n">fpath</span> <span class="o">=</span> <span class="n">Path</span><span class="p">(</span><span class="n">dirpath</span><span class="p">)</span> <span class="o">/</span> <span class="n">fname</span>
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="n">fpath</span><span class="o">.</span><span class="n">exists</span><span class="p">()</span> <span class="ow">or</span> <span class="n">force</span><span class="p">:</span>
|
||||
<span class="n">_logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Downloading </span><span class="si">{</span><span class="n">fname</span><span class="si">}</span><span class="s2"> from </span><span class="si">{</span><span class="n">url</span><span class="si">}</span><span class="s2"> to </span><span class="si">{</span><span class="n">fpath</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
<span class="n">wget</span><span class="o">.</span><span class="n">download</span><span class="p">(</span><span class="n">url</span><span class="p">,</span> <span class="n">resolve_path</span><span class="p">(</span><span class="n">fpath</span><span class="p">))</span>
|
||||
|
||||
<span class="k">return</span> <span class="n">fpath</span>
|
||||
</pre></div>
|
||||
|
||||
</article>
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
<footer class="prev-next-footer d-print-none">
|
||||
|
||||
<div class="prev-next-area">
|
||||
</div>
|
||||
</footer>
|
||||
|
||||
</div>
|
||||
|
||||
|
||||
|
||||
|
||||
</div>
|
||||
<footer class="bd-footer-content">
|
||||
|
||||
<div class="bd-footer-content__inner container">
|
||||
|
||||
<div class="footer-item">
|
||||
|
||||
<p class="component-author">
|
||||
By TexTeller Team
|
||||
</p>
|
||||
|
||||
</div>
|
||||
|
||||
<div class="footer-item">
|
||||
|
||||
|
||||
<p class="copyright">
|
||||
|
||||
© Copyright 2025, TexTeller Team.
|
||||
<br/>
|
||||
|
||||
</p>
|
||||
|
||||
</div>
|
||||
|
||||
<div class="footer-item">
|
||||
|
||||
</div>
|
||||
|
||||
<div class="footer-item">
|
||||
|
||||
</div>
|
||||
|
||||
</div>
|
||||
</footer>
|
||||
|
||||
|
||||
</main>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- Scripts loaded after <body> so the DOM is not blocked -->
|
||||
<script src="../../../_static/scripts/bootstrap.js?digest=dfe6caa3a7d634c4db9b"></script>
|
||||
<script src="../../../_static/scripts/pydata-sphinx-theme.js?digest=dfe6caa3a7d634c4db9b"></script>
|
||||
|
||||
<footer class="bd-footer">
|
||||
</footer>
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user