Create app.py
Browse files
app.py
ADDED
|
@@ -0,0 +1,40 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
import gradio as gr
|
| 2 |
+
import os
|
| 3 |
+
from transformers import TrOCRProcessor, VisionEncoderDecoderModel
|
| 4 |
+
from PIL import Image
|
| 5 |
+
|
| 6 |
+
# 加载模型和处理器
|
| 7 |
+
processor = TrOCRProcessor.from_pretrained("microsoft/trocr-base-handwritten")
|
| 8 |
+
model = VisionEncoderDecoderModel.from_pretrained("microsoft/trocr-base-handwritten")
|
| 9 |
+
|
| 10 |
+
# 定义图像OCR识别函数
|
| 11 |
+
def ocr_images(images):
|
| 12 |
+
results = {}
|
| 13 |
+
for image in images:
|
| 14 |
+
# 确保图片是RGB格式
|
| 15 |
+
image = Image.open(image).convert("RGB")
|
| 16 |
+
pixel_values = processor(images=image, return_tensors="pt").pixel_values
|
| 17 |
+
output_ids = model.generate(pixel_values)
|
| 18 |
+
transcription = processor.batch_decode(output_ids, skip_special_tokens=True)[0]
|
| 19 |
+
results[image.filename] = transcription
|
| 20 |
+
return results
|
| 21 |
+
|
| 22 |
+
# 定义Gradio界面
|
| 23 |
+
def ocr_interface(images):
|
| 24 |
+
results = ocr_images(images)
|
| 25 |
+
result_text = "\n\n".join([f"{filename}:\n{transcription}" for filename, transcription in results.items()])
|
| 26 |
+
return result_text
|
| 27 |
+
|
| 28 |
+
# 创建Gradio应用
|
| 29 |
+
with gr.Blocks() as demo:
|
| 30 |
+
gr.Markdown("## 多图片OCR识别")
|
| 31 |
+
with gr.Row():
|
| 32 |
+
image_input = gr.File(label="选择多张图片", file_count="multiple", type="file")
|
| 33 |
+
output_text = gr.Textbox(label="OCR 识别结果")
|
| 34 |
+
|
| 35 |
+
# 添加按钮和功能绑定
|
| 36 |
+
submit_button = gr.Button("开始识别")
|
| 37 |
+
submit_button.click(ocr_interface, inputs=image_input, outputs=output_text)
|
| 38 |
+
|
| 39 |
+
# 启动应用
|
| 40 |
+
demo.launch()
|