{"id":184,"date":"2023-10-04T14:33:58","date_gmt":"2023-10-04T06:33:58","guid":{"rendered":"https:\/\/www.nickyoo7.com\/?p=184"},"modified":"2023-10-08T10:37:28","modified_gmt":"2023-10-08T02:37:28","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-centos-7-%e4%b8%8a%e5%ae%89%e8%a3%9d-opencv","status":"publish","type":"post","link":"https:\/\/www.nickyoo7.com\/?p=184","title":{"rendered":"\u5982\u4f55\u5728 CentOS 7 \u4e0a\u88dd OpenCV"},"content":{"rendered":"

\u5982\u4f55\u5728 CentOS 7 \u4e0a\u5b89\u88dd OpenCV ?
\n\u65b9\u6cd5\u4e00 : \u4f7f\u7528 yum \u5b89\u88dd<\/p>\n

sudo yum install opencv opencv-devel opencv-python\r\npkg-config --modversion opencv<\/pre>\n
 <\/p>\n
\u65b9\u6cd5\u4e8c : \u4f7f\u7528\u6e90\u78bc\u5b89\u88dd
\nStep 1 : \u5b89\u88dd\u9700\u8981\u7684\u5957\u4ef6<\/p>\n
sudo yum install -y epel-release \r\nsudo yum update -y\r\n\r\nsudo yum install -y git gcc gcc-c++ cmake3 qt5-qtbase-devel python python-devel python-pip cmake python-devel numpy gtk2-devel libpng-devel jasper-devel libwebp-devel libjpeg-turbo-devel libtiff-devel libdc1394-devel tbb-devel eigen3-devel gstreamer-plugins-base-devel freeglut-devel mesa-libGL mesa-libGL-devel boost boost-thread libv4l-devel unzip\r\n\r\nsudo yum install -y python34-numpy openexr-devel boost-devel<\/pre>\n
Step 2 : \u53d6\u5f97 OpenCV : \u76ee\u524d CentOS 7.9.2009 \u53ea\u80fd\u88dd\u5230 4.6.0<\/p>\n
\u5f9e git \u4e0b\u8f09<\/p>\n
mkdir\u00a0~\/opencv_build\u00a0&&\u00a0cd\u00a0~\/opencv_build\r\ngit clone -b 4.6.0 https:\/\/github.com\/opencv\/opencv.git\r\ngit clone -b 4.6.0 https:\/\/github.com\/opencv\/opencv_contrib.git<\/pre>\n
Step 3: \u8a2d\u5b9a OpenCV<\/p>\n
cd\u00a0~\/opencv_build\/opencv\u00a0&&\u00a0mkdir\u00a0build\u00a0&&\u00a0cd\u00a0build\r\ncmake3 -D CMAKE_BUILD_TYPE=RELEASE \\\r\n-D CMAKE_INSTALL_PREFIX=\/usr\/local \\\r\n-D INSTALL_C_EXAMPLES=ON \\\r\n-D INSTALL_PYTHON_EXAMPLES=ON \\\r\n-D OPENCV_GENERATE_PKGCONFIG=ON \\\r\n-D OPENCV_EXTRA_MODULES_PATH=~\/opencv_build\/opencv_contrib\/modules \\\r\n-D BUILD_EXAMPLES=ON ..<\/pre>\n
\u8a2d\u5b9a\u5b8c\u6210\u6703\u51fa\u73fe :<\/p>\n
-- Configuring done\r\n-- Generating done\r\n-- Build files have been written to: \/root\/opencv_build\/opencv\/build\r\n<\/pre>\n
Step 4: \u7de8\u8b6f<\/p>\n
sudo make<\/pre>\n
\u7de8\u8b6f\u5b8c\u6210\u51fa\u73fe :<\/p>\n
[100%] Building CXX object apps\/model-diagnostics\/CMakeFiles\/opencv_model_diagnostics.dir\/model_diagnostics.cpp.o\r\n[100%] Linking CXX executable ..\/..\/bin\/opencv_model_diagnostics\r\n[100%] Built target opencv_model_diagnostics<\/pre>\n
\u5b89\u88dd :<\/p>\n
sudo make install<\/pre>\n
Step 5 :
\n\u5efa\u7acb opencv4.pc \u7684 symlink<\/p>\n
sudo ln -s \/usr\/local\/lib64\/pkgconfig\/opencv4.pc \/usr\/share\/pkgconfig\/\r\nsudo ldconfig<\/pre>\n
\u9a57\u8b49\u7248\u672c :<\/p>\n
pkg-config --modversion opencv4<\/pre>\n
\u8f38\u51fa :<\/p>\n
4.6.0<\/pre>\n
\u555f\u7528 Python cv2 module :<\/p>\n
sudo ln -s \/usr\/local\/lib\/python2.7\/site-packages\/cv2  \/usr\/lib\/python2.7\/site-packages\/<\/pre>\n
Step 6 : \u4fee\u6539\u74b0\u5883\u8b8a\u91cf<\/p>\n
vi \/etc\/profile\r\n#\u65b0\u589e\r\nexport  PKG_CONFIG_PATH=\/usr\/local\/lib\/pkgconfig\r\n#\u9000\u51fa\u5f8c\u57f7\u884c\r\nsource \/etc\/profile\r\n<\/pre>\n
Step 7 :
\n\u65b0\u589e lib<\/p>\n
\/bin\/bash -c 'echo \"\/usr\/local\/lib\" > \/etc\/ld.so.conf.d\/opencv.conf'<\/pre>\n
\u9a57\u8b49 :<\/p>\n
python -c \"import cv2; print(cv2.__version__)\"<\/pre>\n
\u53c3\u8003\u8cc7\u6599:
\nhttps:\/\/juejin.cn\/post\/7202211586676703291
\nhttps:\/\/linuxize.com\/post\/how-to-install-opencv-on-centos-7\/<\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u5728 CentOS 7 \u4e0a\u5b89\u88dd OpenCV ?<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-184","post","type-post","status-publish","format-standard","hentry","category-linux-","entry"],"_links":{"self":[{"href":"https:\/\/www.nickyoo7.com\/index.php?rest_route=\/wp\/v2\/posts\/184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickyoo7.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickyoo7.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickyoo7.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickyoo7.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=184"}],"version-history":[{"count":15,"href":"https:\/\/www.nickyoo7.com\/index.php?rest_route=\/wp\/v2\/posts\/184\/revisions"}],"predecessor-version":[{"id":203,"href":"https:\/\/www.nickyoo7.com\/index.php?rest_route=\/wp\/v2\/posts\/184\/revisions\/203"}],"wp:attachment":[{"href":"https:\/\/www.nickyoo7.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickyoo7.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickyoo7.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}