如果舊版本使用apt-get安裝 sudo apt-get remove libopencv sudo apt-get remove opencv如果舊版本使用編譯安裝 sudo make uninstall

2. 安裝相關依賴

sudo apt-get install build-essential sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-devsudo apt-get install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev

3. 下載opencv到任意目錄下

git clone https://github.com/Itseez/opencv.git git clone https://github.com/Itseez/opencv_contrib.git
cd opencv git checkout 3.1.0 ? cd .. ? git checkout 3.1.0 ? cd ..

4. 編譯

cd opencv mkdir release cd releasecmake -D CMAKE_BUILD_TYPE=RELEASE \-D CMAKE_INSTALL_PREFIX=/usr/local \-D INSTALL_PYTHON_EXAMPLES=ON \-D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules \-D BUILD_EXAMPLES=ON ..注意修改OPENCV_EXTRA_MODULES_PATH的目錄為您本機中opencv_contrib的目錄，否則會報configuring incomplete

5. 安裝

make -j4 sudo make install sudo ldconfig

6. 測試

python>>import cv2 >>cv2.__version__

?

轉載于:https://www.cnblogs.com/GW977/p/9596451.html

總結

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