yolov7加入ca注意力机制

根据引用\[1\]和引用\[2\]的内容，要在YOLOV7中加入CBAM注意力机制，需要在代码中的commen.py和yolo.py文件中添加CBAM模块，并在cfg文件中添加CBAM的相关信息。具体的实现细节可以参考引用\[3\]中的代码。通过添加CBAM注意力机制，可以尝试提升YOLOV7的性能。
#### 引用[.reference_title]
- *1* *3* [b站B导的yoloV7版本添加注意力机制](https://blog.csdn.net/weixin_46848251/article/details/129134436)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [YOLOV7改进--添加CBAM注意力机制](https://blog.csdn.net/qq_43114108/article/details/126019017)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
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