mirror of
https://github.com/PaddlePaddle/FastDeploy.git
synced 2025-10-19 06:54:41 +08:00
@@ -3,7 +3,7 @@
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在部署前,需确认以下两个步骤
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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安装,参考[FastDeploy Python安装](../../../../../docs/quick_start/install.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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@@ -12,6 +12,10 @@
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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/000000087038.jpg
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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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# CPU推理
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python infer.py --model yolov7.onnx --image 000000087038.jpg --device cpu
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# GPU推理
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@@ -22,7 +26,6 @@ python infer.py --model yolov7.onnx --image 000000087038.jpg --device gpu --use_
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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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```
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@@ -43,23 +46,23 @@ 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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> ```
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> YOLOv7.predict(image_data, conf_threshold=0.25, nms_iou_threshold=0.5)
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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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>
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> **参数**
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>
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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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> **返回**
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>
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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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### 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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