1、查看已安装的opencv版本
pkg-config --modversion opencv
2、卸载
首先要找到当初安装opencv的build目录(如果没有需要重新编译),进入该build目录执行卸载操作:
sudo make uninstall
cd ..
sudo rm -r build
3、删除其余的
sudo rm -r /usr/local/include/opencv2 /usr/local/include/opencv /usr/include/opencv /usr/include/opencv2 /usr/local/share/opencv /usr/local/share/OpenCV /usr/share/opencv /usr/share/OpenCV /usr/local/bin/opencv* /usr/local/lib/libopencv