Convert pytorch to onnx

[danielzhangau]

我在原代码model/detector.py的forward function里修改，因为我看这里有两个tensor output，但他们size不一样

我也不是很确定是不是修改这里，求指导~ Any helps will be appreciated!!

Originally posted by @danielzhangau in https://github.com/hpc203/yolo-fastestv2-opencv/issues/1#issuecomment-976087012

[danielzhangau]

issue fixed! Can check out my new pull request in the original work. Hope it helps! https://github.com/dog-qiuqiu/Yolo-FastestV2/pull/44#issue-1064116145

[hpc203]

我在原代码model/detector.py的forward function里修改，因为我看这里有两个tensor output，但他们size不一样

我也不是很确定是不是修改这里，求指导~ Any helps will be appreciated!!

Originally posted by @danielzhangau in #1 (comment)

仓库里已经添加了convert_onnx文件夹，里面有转onnx的程序文件