從OpenCV官網上下載OpenCV官網上下載OpenCV的未編譯源代碼:
國內很多網絡打開OpenCV官網速度緩慢,可以點擊如下地址直接從GitHub上下載OpenCV 3.1的源代碼
下載完成后解壓縮,然后在Terminal中轉到該目錄下,執行
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local ..
make -j10
PS:上一句代碼中的-j10指10線程同時編譯,根據自己CPU的特點調整該參數,如果不了解自己CPU,直接執行make即可。
sudo make install
如果需要卸載OpenCV,執行:
make uninstall cd .. sudo rm -r build 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*