yolov7修改主干网络

对于YOLOv7这个网络，根据提供的引用内容，没有提到有关修改主干网络的信息。引用的内容主要涉及到了YOLOv5的改进，其中主干网络C3被替换为了轻量化网络MobileNetV3和ShuffleNetV2。所以关于YOLOv7修改主干网络的具体信息无法提供。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* [[YOLOv7/YOLOv5系列算法改进NO.13]主干网络C3替换为轻量化网络EfficientNetv2](https://blog.csdn.net/m0_70388905/article/details/125612096)[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^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
- *3* [YOLOv5/v7 更换主干网络之 ShuffleNetv2](https://blog.csdn.net/weixin_43694096/article/details/126109839)[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^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
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