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Create app.py

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  1. app.py +40 -0
app.py ADDED
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+ import gradio as gr
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+ import os
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+ from transformers import TrOCRProcessor, VisionEncoderDecoderModel
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+ from PIL import Image
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+
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+ # 加载模型和处理器
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+ processor = TrOCRProcessor.from_pretrained("microsoft/trocr-base-handwritten")
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+ model = VisionEncoderDecoderModel.from_pretrained("microsoft/trocr-base-handwritten")
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+
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+ # 定义图像OCR识别函数
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+ def ocr_images(images):
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+ results = {}
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+ for image in images:
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+ # 确保图片是RGB格式
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+ image = Image.open(image).convert("RGB")
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+ pixel_values = processor(images=image, return_tensors="pt").pixel_values
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+ output_ids = model.generate(pixel_values)
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+ transcription = processor.batch_decode(output_ids, skip_special_tokens=True)[0]
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+ results[image.filename] = transcription
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+ return results
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+
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+ # 定义Gradio界面
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+ def ocr_interface(images):
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+ results = ocr_images(images)
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+ result_text = "\n\n".join([f"{filename}:\n{transcription}" for filename, transcription in results.items()])
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+ return result_text
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+
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+ # 创建Gradio应用
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+ with gr.Blocks() as demo:
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+ gr.Markdown("## 多图片OCR识别")
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+ with gr.Row():
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+ image_input = gr.File(label="选择多张图片", file_count="multiple", type="file")
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+ output_text = gr.Textbox(label="OCR 识别结果")
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+
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+ # 添加按钮和功能绑定
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+ submit_button = gr.Button("开始识别")
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+ submit_button.click(ocr_interface, inputs=image_input, outputs=output_text)
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+
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+ # 启动应用
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+ demo.launch()