Linux 安装 opencv

Required Packages

• GCC 4.4.x or later

• CMake 2.8.7 or higher

• Git

• GTK+2.x or higher, including headers (libgtk2.0-dev)

• pkg-config

• Python 2.6 or later and Numpy 1.5 or later with developer packages (python-dev, python-numpy)

• ffmpeg or libav development packages: libavcodec-dev, libavformat-dev, libswscale-dev

• [optional] libtbb2 libtbb-dev

• [optional] libdc1394 2.x

• [optional] libjpeg-dev, libpng-dev, libtiff-dev, libjasper-dev, libdc1394-22-dev

• [optional] CUDA Toolkit 6.5 or higher

The packages can be installed using a terminal and the following commands or by using Synaptic Manager:

[compiler] sudo apt-get install build-essential

[required] sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev

[optional] sudo apt-get install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev

cd ~/<my_working_directory>

git clone https://github.com/opencv/opencv.git

git clone GitHub - opencv/opencv_contrib: Repository for OpenCV's extra modules

cd ~/opencv

mkdir build

cd build

cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local ..

或者

cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local ..

看哪个能用用哪个，

make -j7

cd ~/opencv/build/doc/

make -j7 doxygen

sudo make install