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README.md

简体中文 | English

PaddleOCR Python轻量服务化部署示例

PaddleOCR Python轻量服务化部署是FastDeploy基于Flask框架搭建的可快速验证线上模型部署可行性的服务化部署示例基于http请求完成AI推理任务适用于无并发推理的简单场景如有高并发高吞吐场景的需求请参考fastdeploy_serving

1. 部署环境准备

在部署前需确认软硬件环境同时下载预编译python wheel 包,参考文档FastDeploy预编译库安装

2. 启动服务

# 下载部署示例代码
git clone https://github.com/PaddlePaddle/FastDeploy.git
cd  FastDeploy/examples/vision/ocr/PP-OCR/serving/simple_serving

# 如果您希望从PaddleOCR下载示例代码请运行
git clone https://github.com/PaddlePaddle/PaddleOCR.git
# 注意如果当前分支找不到下面的fastdeploy测试代码请切换到dygraph分支
git checkout dygraph
cd PaddleOCR/deploy/fastdeploy/serving/simple_serving

# 下载模型和字典文件
wget https://paddleocr.bj.bcebos.com/PP-OCRv3/chinese/ch_PP-OCRv3_det_infer.tar
tar xvf ch_PP-OCRv3_det_infer.tar

wget https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_mobile_v2.0_cls_infer.tar
tar -xvf ch_ppocr_mobile_v2.0_cls_infer.tar

wget https://paddleocr.bj.bcebos.com/PP-OCRv3/chinese/ch_PP-OCRv3_rec_infer.tar
tar xvf ch_PP-OCRv3_rec_infer.tar

wget https://gitee.com/paddlepaddle/PaddleOCR/raw/release/2.6/ppocr/utils/ppocr_keys_v1.txt

# 启动服务可修改server.py中的配置项来指定硬件、后端等
# 可通过--host、--port指定IP和端口号
fastdeploy simple_serving --app server:app

3. 客户端请求

# 下载部署示例代码
git clone https://github.com/PaddlePaddle/PaddleOCR.git
cd PaddleOCR/deploy/fastdeploy/serving/simple_serving

# 下载测试图片
wget https://gitee.com/paddlepaddle/PaddleOCR/raw/release/2.6/doc/imgs/12.jpg

# 请求服务获取推理结果如有必要请修改脚本中的IP和端口号
python client.py