完成了web，ray server，重构了代码

src/models/ocr_model/inference.py

@@ -1,34 +0,0 @@
-import torch
-import cv2
-import numpy as np
-
-from transformers import RobertaTokenizerFast, GenerationConfig
-from PIL import Image
-from typing import List
-
-from .model.TexTeller import TexTeller
-from .utils.transforms import inference_transform
-from .utils.helpers import convert2rgb
-from ...globals import MAX_TOKEN_SIZE
-
-
-def inference(model: TexTeller, imgs_path: List[str], tokenizer: RobertaTokenizerFast) -> List[str]:
-    imgs = convert2rgb(imgs_path)
-    imgs = inference_transform(imgs)
-    pixel_values = torch.stack(imgs)
-
-    generate_config = GenerationConfig(
-        max_new_tokens=MAX_TOKEN_SIZE,
-        num_beams=3,
-        do_sample=False,
-            pad_token_id=tokenizer.pad_token_id,
-    eos_token_id=tokenizer.eos_token_id,
-        bos_token_id=tokenizer.bos_token_id,
-    )
-    pred = model.generate(pixel_values, generation_config=generate_config)
-    res = tokenizer.batch_decode(pred, skip_special_tokens=True)
-    return res
-
-
-if __name__ == '__main__':
-    inference()

src/models/ocr_model/model/TexTeller.py

@@ -1,6 +1,7 @@
 from PIL import Image
+from pathlib import Path
 
-from ....globals import (
+from models.globals import (
     VOCAB_SIZE,
     OCR_IMG_SIZE,
     OCR_IMG_CHANNELS,
@@ -29,16 +30,18 @@ class TexTeller(VisionEncoderDecoderModel):
     
     @classmethod
     def from_pretrained(cls, model_path: str):
-        return VisionEncoderDecoderModel.from_pretrained(model_path)
+        model_path = Path(model_path).resolve()
+        return VisionEncoderDecoderModel.from_pretrained(str(model_path))
 
     @classmethod
     def get_tokenizer(cls, tokenizer_path: str) -> RobertaTokenizerFast:
-        return RobertaTokenizerFast.from_pretrained(tokenizer_path)
+        tokenizer_path = Path(tokenizer_path).resolve()
+        return RobertaTokenizerFast.from_pretrained(str(tokenizer_path))
 
 
 if __name__ == "__main__":
     # texteller = TexTeller()
-    from ..inference import inference
+    from ..utils.inference import inference
     model = TexTeller.from_pretrained('/home/lhy/code/TeXify/src/models/ocr_model/train/train_result/checkpoint-57500')
     tokenizer = TexTeller.get_tokenizer('/home/lhy/code/TeXify/src/models/tokenizer/roberta-tokenizer-550Kformulas')
 

src/models/ocr_model/train/train.py

@@ -11,7 +11,7 @@ from .training_args import CONFIG
 from ..model.TexTeller import TexTeller
 from ..utils.functional import tokenize_fn, collate_fn, img_transform_fn
 from ..utils.metrics import bleu_metric
-from ....globals import MAX_TOKEN_SIZE, MIN_WIDTH, MIN_HEIGHT   
+from ...globals import MAX_TOKEN_SIZE, MIN_WIDTH, MIN_HEIGHT   
 
 
 def train(model, tokenizer, train_dataset, eval_dataset, collate_fn_with_tokenizer):
@@ -82,10 +82,10 @@ if __name__ == '__main__':
     train_dataset, eval_dataset = split_dataset['train'], split_dataset['test']
     collate_fn_with_tokenizer = partial(collate_fn, tokenizer=tokenizer)
     # model = TexTeller()
-    model = TexTeller.from_pretrained('/home/lhy/code/TeXify/src/models/ocr_model/train/train_result/bugy_train_without_random_resize/checkpoint-82000')
+    model = TexTeller.from_pretrained('/home/lhy/code/TeXify/src/models/ocr_model/train/train_result/train_with_random_resize/checkpoint-80000')
 
-    enable_train = True
-    enable_evaluate = False
+    enable_train = False
+    enable_evaluate = True
     if enable_train:
         train(model, tokenizer, train_dataset, eval_dataset, collate_fn_with_tokenizer)  
     if enable_evaluate:

src/models/ocr_model/utils/helpers.py

@@ -4,12 +4,14 @@ from typing import List
 from PIL import Image
 
 
-def convert2rgb(image_paths: List[str]) -> List[Image.Image]:
+def convert2rgb(image_paths: List[str]) -> List[np.ndarray]:
+    # 输出的np.ndarray的格式为：[H, W, C]（通道在第三维），通道的排列顺序为RGB
     processed_images = []
 
     for path in image_paths:
         # 读取图片
         image = cv2.imread(path, cv2.IMREAD_UNCHANGED)
+
         if image is None:
             print(f"Image at {path} could not be read.")
             continue
@@ -32,6 +34,6 @@ def convert2rgb(image_paths: List[str]) -> List[Image.Image]:
         # 如果是 BGR (3通道), 转换为 RGB
         elif channels == 3:
             image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
-        processed_images.append(Image.fromarray(image))
+        processed_images.append(image)
 
     return processed_images

src/models/ocr_model/utils/inference.py

@@ -0,0 +1,39 @@
+import torch
+
+from transformers import RobertaTokenizerFast, GenerationConfig
+from typing import List
+
+from models.ocr_model.model.TexTeller import TexTeller
+from models.ocr_model.utils.transforms import inference_transform
+from models.ocr_model.utils.helpers import convert2rgb
+from models.globals import MAX_TOKEN_SIZE
+
+
+def inference(
+    model: TexTeller, 
+    tokenizer: RobertaTokenizerFast,
+    imgs_path: List[str], 
+    use_cuda: bool,
+    num_beams: int = 1,
+) -> List[str]:
+    model.eval()
+    imgs = convert2rgb(imgs_path)
+    imgs = inference_transform(imgs)
+    pixel_values = torch.stack(imgs)
+
+    if use_cuda:
+        model = model.to('cuda')
+        pixel_values = pixel_values.to('cuda')
+
+
+    generate_config = GenerationConfig(
+        max_new_tokens=MAX_TOKEN_SIZE,
+        num_beams=num_beams,
+        do_sample=False,
+        pad_token_id=tokenizer.pad_token_id,
+        eos_token_id=tokenizer.eos_token_id,
+        bos_token_id=tokenizer.bos_token_id,
+    )
+    pred = model.generate(pixel_values, generation_config=generate_config)
+    res = tokenizer.batch_decode(pred, skip_special_tokens=True)
+    return res

src/models/ocr_model/utils/transforms.py

@@ -7,7 +7,7 @@ from torchvision.transforms import v2
 from typing import List, Union
 from PIL import Image
 
-from ....globals import (
+from ...globals import (
     OCR_IMG_CHANNELS,
     OCR_IMG_SIZE,
     OCR_FIX_SIZE,