ubuntu安装opencv的正确方法

本文系转载，博主写的靠谱，值得一学，原文链接如下： http://www.javashuo.com/article/p-momyyrpg-gd.html 出现问题/home/cm/opencv-2.4.13/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: linux/videodev.h: No such file o

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