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rknpu2里的yolov5demo,怎么输入灰度图

Open LiLiLiam opened this issue 2 years ago • 1 comments

src = wrapbuffer_virtualaddr((void *)img.data, img_width, img_height, RK_FORMAT_RGB_888); dst = wrapbuffer_virtualaddr((void *)resize_buf, width, height, RK_FORMAT_RGB_888);

demo里的默认的输入图像时三通道的,我现在需要输入灰度图应该怎么改?

LiLiLiam avatar Sep 13 '22 06:09 LiLiLiam

直接把灰度转RGB是最简单的办法,不然你就得改模型结构,并且只能减少第一层的参数,综合性能提升不到10%

youxin1996 avatar Sep 15 '22 09:09 youxin1996