luoh226

你这个实现版本不是YOLOv1吧，里面为什么有neck结构？

3

你这个实现版本不是YOLOv1吧，里面为什么有neck结构？

### Prerequisite - [X] I have searched [Issues](https://github.com/open-mmlab/mmdetection/issues) and [Discussions](https://github.com/open-mmlab/mmdetection/discussions) but cannot get the expected help. - [X] I have read the [FAQ documentation](https://mmdetection.readthedocs.io/en/latest/faq.html) but cannot get the expected help....