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Update evaluation function to support calculate average inference time (#106)
* Update README.md * Update README.md * Update README.md * Create README.md * Update README.md * Update README.md * Update README.md * Update README.md * Add evaluation calculate time and fix some bugs * Update classification __init__ * Move to ppseg Co-authored-by: Jason <jiangjiajun@baidu.com>
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@@ -5,67 +5,71 @@
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- 1. 软硬件环境满足要求,参考[FastDeploy环境要求](../../../../../docs/quick_start/requirements.md)
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- 2. FastDeploy Python whl包安装,参考[FastDeploy Python安装](../../../../../docs/quick_start/install.md)
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本目录下提供`infer.py`快速完成YOLOv7在CPU/GPU,以及GPU上通过TensorRT加速部署的示例。执行如下脚本即可完成
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本目录下提供`infer.py`快速完成ResNet50_vd在CPU/GPU,以及GPU上通过TensorRT加速部署的示例。执行如下脚本即可完成
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```
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# 下载yolov7模型文件和测试图片
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wget https://bj.bcebos.com/paddlehub/fastdeploy/yolov7.onnx
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wget https://gitee.com/paddlepaddle/PaddleDetection/raw/release/2.4/demo/000000014439.jpg
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# 下载ResNet50_vd模型文件和测试图片
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wget https://bj.bcebos.com/paddlehub/fastdeploy/ResNet50_vd_infer.tgz
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tar -xvf ResNet50_vd_infer.tgz
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wget https://gitee.com/paddlepaddle/PaddleClas/raw/release/2.4/deploy/images/ImageNet/ILSVRC2012_val_00000010.jpeg
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#下载部署示例代码
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git clone https://github.com/PaddlePaddle/FastDeploy.git
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cd examples/vison/detection/yolov7/python/
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cd examples/vision/classification/paddleclas/python
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# CPU推理
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python infer.py --model yolov7.onnx --image 000000087038.jpg --device cpu
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python infer.py --model ResNet50_vd_infer --image ILSVRC2012_val_00000010.jpeg --device cpu
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# GPU推理
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python infer.py --model yolov7.onnx --image 000000087038.jpg --device gpu
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python infer.py --model ResNet50_vd_infer --image ILSVRC2012_val_00000010.jpeg --device gpu
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# GPU上使用TensorRT推理 (注意:TensorRT推理第一次运行,有序列化模型的操作,有一定耗时,需要耐心等待)
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python infer.py --model yolov7.onnx --image 000000087038.jpg --device gpu --use_trt True
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python infer.py --model ResNet50_vd_infer --image ILSVRC2012_val_00000010.jpeg --device gpu --use_trt True
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```
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运行完成可视化结果如下图所示
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## YOLOv7 Python接口
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运行完成后返回结果如下所示
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```
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fastdeploy.vision.detection.YOLOv7(model_file, params_file=None, runtime_option=None, model_format=Frontend.ONNX)
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ClassifyResult(
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label_ids: 153,
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scores: 0.686229,
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)
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```
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YOLOv7模型加载和初始化,其中model_file为导出的ONNX模型格式
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## PaddleClasModel Python接口
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```
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fd.vision.classification.PaddleClasModel(model_file, params_file, config_file, runtime_option=None, model_format=Frontend.PADDLE)
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```
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PaddleClas模型加载和初始化,其中model_file, params_file为训练模型导出的Paddle inference文件,具体请参考其文档说明[模型导出](https://github.com/PaddlePaddle/PaddleClas/blob/release/2.4/docs/zh_CN/inference_deployment/export_model.md#2-%E5%88%86%E7%B1%BB%E6%A8%A1%E5%9E%8B%E5%AF%BC%E5%87%BA)
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**参数**
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> * **model_file**(str): 模型文件路径
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> * **params_file**(str): 参数文件路径,当模型格式为ONNX格式时,此参数无需设定
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> * **params_file**(str): 参数文件路径
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> * **config_file**(str): 推理部署配置文件
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> * **runtime_option**(RuntimeOption): 后端推理配置,默认为None,即采用默认配置
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> * **model_format**(Frontend): 模型格式,默认为ONNX
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> * **model_format**(Frontend): 模型格式,默认为Paddle格式
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### predict函数
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> ```
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> YOLOv7.predict(image_data, conf_threshold=0.25, nms_iou_threshold=0.5)
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> PaddleClasModel.predict(input_image, topk=1)
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> ```
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>
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> 模型预测结口,输入图像直接输出检测结果。
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>
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> **参数**
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>
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> > * **image_data**(np.ndarray): 输入数据,注意需为HWC,BGR格式
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> > * **conf_threshold**(float): 检测框置信度过滤阈值
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> > * **nms_iou_threshold**(float): NMS处理过程中iou阈值
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> > * **input_image**(np.ndarray): 输入数据,注意需为HWC,BGR格式
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> > * **topk**(int):返回预测概率最高的topk个分类结果
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> **返回**
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>
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> > 返回`fastdeploy.vision.DetectionResult`结构体,结构体说明参考文档[视觉模型预测结果](../../../../../docs/api/vision_results/)
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> > 返回`fastdeploy.vision.ClassifyResult`结构体,结构体说明参考文档[视觉模型预测结果](../../../../../docs/api/vision_results/)
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### 类成员属性
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> > * **size**(list | tuple): 通过此参数修改预处理过程中resize的大小,包含两个整型元素,表示[width, height], 默认值为[640, 640]
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## 其它文档
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- [YOLOv7 模型介绍](..)
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- [YOLOv7 C++部署](../cpp)
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- [PaddleClas 模型介绍](..)
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- [PaddleClas C++部署](../cpp)
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- [模型预测结果说明](../../../../../docs/api/vision_results/)
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