闲逸的炫鹰

主要是下载时出错的五处：ippicvffmpegboostdescvgg_generatedface_landmark_model.datgithub搜opencv_3rdparty 下载慢了可以创建个码云账号，克隆到码云上，享受极速下载。ippicv我显示ippicv_2020_win_intel64_20191018_general.zip下载失败，在opencv_3rdparty的分支中找对应的版本，下载，记住保存的路径，比如我的路径"D:\Software\OpenCV\do

int white = 0; int n = 0; cv::Mat_<uchar>::iterator it = diff.begin<uchar>(); cv::Mat_<uchar>::iterator itend = diff.end<uchar>(); for (; it != itend; ++it) { n++; if ((*it) > 0) white += 1; } double p_w = w..