https://opencv.org/ opencv3.2installedin~/opencv/opencv-3.2.0 sudosu mkdirbuild cdbuild 将ippicv_linux_20151201.tgz替换opencv-3.1.0/3rdparty/ippicv/downloads/linux-*目录下的同名文件 cpprotobuf-cpp-3.1.0.tar.gz/home/zhuzhao/opencv/opencv_contrib/modules/dnn/.download/bd5e3eed635a8d32e2b99658633815ef/v3