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FastDeploy/examples/vision/detection/paddledetection/rknpu2/python/README.md
Zheng_Bicheng 3e1fc69a0c [Model] Add Picodet RKNPU2 (#635)
* * 更新picodet cpp代码

* * 更新文档
* 更新picodet cpp example

* * 删除无用的debug代码
* 新增python example

* * 修改c++代码

* * 修改python代码

* * 修改postprocess代码

* 修复没有scale_factor导致的bug

* 修复错误

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* 更正代码格式
2022-11-21 13:44:34 +08:00

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# PaddleDetection Python部署示例
在部署前,需确认以下两个步骤
- 1. 软硬件环境满足要求,参考[FastDeploy环境要求](../../../../../../docs/cn/build_and_install/rknpu2.md)
本目录下提供`infer.py`快速完成Picodet在RKNPU上部署的示例。执行如下脚本即可完成
```bash
# 下载部署示例代码
git clone https://github.com/PaddlePaddle/FastDeploy.git
cd FastDeploy/examples/vision/detection/paddledetection/rknpu2/python
# 下载图片
wget https://gitee.com/paddlepaddle/PaddleDetection/raw/release/2.4/demo/000000014439.jpg
# copy model
cp -r ./picodet_s_416_coco_lcnet /path/to/FastDeploy/examples/vision/detection/rknpu2detection/paddledetection/python
# 推理
python3 infer.py --model_file ./picodet_s_416_coco_lcnet/picodet_s_416_coco_lcnet_rk3568.rknn \
--config_file ./picodet_s_416_coco_lcnet/infer_cfg.yml \
--image 000000014439.jpg
```
## 注意事项
RKNPU上对模型的输入要求是使用NHWC格式且图片归一化操作会在转RKNN模型时内嵌到模型中因此我们在使用FastDeploy部署时
需要先调用DisableNormalizePermute(C++)或`disable_normalize_permute(Python),在预处理阶段禁用归一化以及数据格式的转换。
## 其它文档
- [PaddleDetection 模型介绍](..)
- [PaddleDetection C++部署](../cpp)
- [模型预测结果说明](../../../../../../docs/api/vision_results/)
- [转换PaddleDetection RKNN模型文档](../README.md)