Ubuntu16.04 source code installation opencv3.4.0
opencv download address: https://opencv.org/releases/page/3/
1. Download the installation package
2. Install dependencies
sudo apt-get install build-essential libgtk2.0-dev libvtk5-dev libjpeg-dev libtiff5-dev libjasper-dev libopenexr-dev libtbb-dev
3. Unzip the installation package
unzip opencv-3.4.0.zip
4. Create a build folder in the unzipped folder
cd opencv-3.4.0/
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local ..
5. Compile
make -j4
6. Install after compilation is completed
sudo make install
7. After successful installation, configure the environment.
sudo gedit /etc/ld.so.conf.d/opencv.conf
At the end of the file add:
/usr/local/lib
sudo ldconfig
8. Add to global environment variables
sudo vim /etc/profile
在该文件最后添加
export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig
9. Verification version
pkg-config --modversion opencv