解决编译opencv时遇到ippicv第三方包下载超时的问题ippicv_linux_20151201.tgz 安装opencv时,Downloadingippicv_linux_20151201.tgz...之后报错,原因是下载本文件时超时。解决办法:1.将本文件copy到,和opencv3.1同一级目录下。如:dir/opencv-3.1.0dir/ippicv_linux_20151201.tgz2.执