Centos 7 OpenCV 설치방법

sudo yum install opencv opencv-devel opencv-python

pkg-config --modversion opencv

 

sudo yum install epel-release git gcc gcc-c++ cmake3 qt5-qtbase-devel \ python python-devel python-pip cmake python-devel python34-numpy \ gtk2-devel libpng-devel jasper-devel openexr-devel libwebp-devel \ libjpeg-turbo-devel libtiff-devel libdc1394-devel tbb-devel numpy \ eigen3-devel gstreamer-plugins-base-devel freeglut-devel mesa-libGL \ mesa-libGL-devel boost boost-thread boost-devel libv4l-devel

 

mkdir ~/opencv_build && cd ~/opencv_build git clone https://github.com/opencv/opencv.git git clone https://github.com/opencv/opencv_contrib.git

 

cd ~/opencv_build/opencv && mkdir build && cd build

 

cmake3 -D CMAKE_BUILD_TYPE=RELEASE \ -D CMAKE_INSTALL_PREFIX=/usr/local \ -D INSTALL_C_EXAMPLES=ON \ -D INSTALL_PYTHON_EXAMPLES=ON \ -D OPENCV_GENERATE_PKGCONFIG=ON \ -D OPENCV_EXTRA_MODULES_PATH=~/opencv_build/opencv_contrib/modules \ -D BUILD_EXAMPLES=ON ..

 

결과확인

-- Configuring done
-- Generating done
-- Build files have been written to: /home/linuxize/opencv_build/opencv/build

코어갯수확인

nproc

 

make -j8

코어갯수에 맞게 숫자 변경

 

sudo make install

 

https://jjeongil.tistory.com/1486 

CentOS 7 : OpenCV 설치 방법, 예제, 명령어