# 安装依赖,其中python-dev没有安装上没关系。
sudo apt install build-essential libgtk2.0-dev libavcodec-dev libavformat-dev libpng-dev libjpeg-dev libtiff5-dev libswscale-dev libjasper-dev libdc1394-22-dev libtiff-dev python-dev python-numpy libtbb2 libtbb-dev
# opencv opencv_contrib
git clone https://github.com/opencv/opencv.git
git clone https://github.com/opencv/opencv_contrib.git
开始编译前,先把anaconda关闭,我关闭的方式是,修改anaconda文件夹名称。
编译安装opencv后,再改回来即可。
cd opencv
mkdir build
cd build
cmake .. -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local -D PYTHON_DEFAULT_EXECUTABLE=$(which python3) -D WITH_TBB=ON -D WITH_EIGEN=ON -D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib/modules/ -D OPENCV_GENERATE_PKGCONFIG=ON
make -j8
sudo make install
编译成功:
安装成功:
可以看到opencv头文件安装路径是
/usr/local/include/opencv4/opencv2
库目录是
/usr/local/lib