yolov3 预权重下载，可用于训练自己的模型： Download pre-trained weights for the convolutional layers and put to the directory build\darknet\x64 for yolov4.cfg, yolov4-custom.cfg (162 MB): yolov4.conv.137 (Google drive mirror yolov4.conv.137 ) for csresnext50-panet-spp.cfg (133 MB): csresnext50-panet-spp.conv.112 for