Centos7 安装 opencv

 

Centos7 安装 opencv

CentOS Linux release 7.2.1511 (Core)

 

1.安装依赖

 

 

yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

yum makecache

yum -y install ffmpeg-devel

yum -y install gcc gcc-c++ cmake

yum -y install python-devel numpy

yum install gtk2-devel

yum -y install libgtk2

yum -y install libgtk2-devel

yum install libdc1394-devel

yum install libv4l-devel

yum install gstreamer-plugins-base-devel

 

2.安装opencv

wget https://github.com/opencv/opencv/archive/3.4.1.zip

yum -y install zip unzip

unzip 3.4.1.zip

cd opencv-3.4.1/

mkdir release

cd release/

cmake -D WITH_TBB=ON -D WITH_EIGEN=ON ..

cmake -D BUILD_DOCS=ON -D BUILD_TESTS=OFF -D BUILD_PERF_TESTS=OFF -D BUILD_EXAMPLES=OFF ..

cmake -D WITH_OPENCL=OFF -D WITH_CUDA=OFF -D BUILD_opencv_gpu=OFF -D BUILD_opencv_gpuarithm=OFF -D BUILD_opencv_gpubgsegm=OFF -D BUILD_opencv_gpucodec=OFF -D BUILD_opencv_gpufeatures2d=OFF -D BUILD_opencv_gpufilters=OFF -D BUILD_opencv_gpuimgproc=OFF -D BUILD_opencv_gpulegacy=OFF -D BUILD_opencv_gpuoptflow=OFF -D BUILD_opencv_gpustereo=OFF -D BUILD_opencv_gpuwarping=OFF ..

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

make

make install

opencv_version

ls /usr/local/lib/python2.7/site-packages/cv2.so

cp /usr/local/lib/python2.7/site-packages/cv2.so /usr/lib/python2.7/site-packages/

 

 

python

import cv2

 

遇到问题：

库文件找不到

vim /etc/ld.so.conf    #添加

/usr/local/lib64

/usr/local/lib

 

ldconfig    #刷新即可