{"id":51729,"date":"2024-10-08T21:04:16","date_gmt":"2024-10-08T13:04:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/51729\/"},"modified":"2024-11-14T10:42:02","modified_gmt":"2024-11-14T02:42:02","slug":"ubuntu-18-04-%e4%b8%8b-opencv-%e6%b8%ac%e8%a9%a6%e4%bb%a3%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/51729\/","title":{"rendered":"Ubuntu 18.04 \u4e0b OpenCV \u6e2c\u8a66\u4ee3\u78bc"},"content":{"rendered":"

Ubuntu 18.04 \u4e0b OpenCV \u6e2c\u8a66\u4ee3\u78bc<\/h1>\n

\u5728\u8a08\u7b97\u6a5f\u8996\u89ba\u9818\u57df\uff0cOpenCV\uff08Open Source Computer Vision Library\uff09\u662f\u4e00\u500b\u975e\u5e38\u6d41\u884c\u7684\u958b\u6e90\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5716\u50cf\u8655\u7406\u548c\u8a08\u7b97\u6a5f\u8996\u89ba\u4efb\u52d9\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Ubuntu 18.04 \u4e0a\u5b89\u88dd OpenCV\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u57fa\u672c\u7684\u6e2c\u8a66\u4ee3\u78bc\uff0c\u5e6b\u52a9\u8b80\u8005\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n

\u5b89\u88dd OpenCV<\/h2>\n

\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u78ba\u4fdd\u4f60\u7684\u7cfb\u7d71\u5df2\u7d93\u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u66f4\u65b0\uff1a<\/p>\n

sudo apt update\nsudo apt upgrade<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u5b89\u88dd OpenCV \u6240\u9700\u7684\u4f9d\u8cf4\u5305\uff1a<\/p>\n
sudo apt install build-essential cmake git pkg-config\nsudo apt install libjpeg-dev libtiff5-dev libjasper-dev libpng-dev\nsudo apt install libavcodec-dev libavformat-dev libswscale-dev\nsudo apt install libv4l-dev\nsudo apt install libatlas-base-dev gfortran\nsudo apt install python3-dev<\/code><\/pre>\n
\u7136\u5f8c\uff0c\u4e0b\u8f09 OpenCV \u548c OpenCV contrib \u6a21\u584a\uff1a<\/p>\n
cd ~\ngit clone https:\/\/github.com\/opencv\/opencv.git\ngit clone https:\/\/github.com\/opencv\/opencv_contrib.git<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u5275\u5efa\u4e00\u500b\u69cb\u5efa\u76ee\u9304\u4e26\u9032\u5165\u8a72\u76ee\u9304\uff1a<\/p>\n
cd opencv\nmkdir build\ncd build<\/code><\/pre>\n
\u4f7f\u7528 CMake \u914d\u7f6e OpenCV\uff0c\u4e26\u6307\u5b9a contrib \u6a21\u584a\u7684\u8def\u5f91\uff1a<\/p>\n
cmake -DOPENCV_EXTRA_MODULES_PATH=~\/opencv_contrib\/modules ..<\/code><\/pre>\n
\u6700\u5f8c\uff0c\u7de8\u8b6f\u548c\u5b89\u88dd OpenCV\uff1a<\/p>\n
make -j$(nproc)\nsudo make install\nsudo ldconfig<\/code><\/pre>\n
\u6e2c\u8a66 OpenCV \u5b89\u88dd<\/h2>\n
\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u904b\u884c\u4e00\u500b\u7c21\u55ae\u7684 Python \u8173\u672c\u4f86\u6e2c\u8a66 OpenCV \u662f\u5426\u5b89\u88dd\u6210\u529f\u3002\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u5df2\u7d93\u5b89\u88dd\u4e86 Python \u548c pip\uff1a<\/p>\n
sudo apt install python3-pip<\/code><\/pre>\n
\u7136\u5f8c\uff0c\u5b89\u88dd OpenCV \u7684 Python \u5305\uff1a<\/p>\n
pip3 install opencv-python<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u5275\u5efa\u4e00\u500b\u540d\u70ba test_opencv.py<\/code> \u7684 Python \u6587\u4ef6\uff0c\u4e26\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n
import cv2\n\n# \u5275\u5efa\u4e00\u500b\u9ed1\u8272\u5716\u50cf\nimage = cv2.imread('path_to_your_image.jpg')\n\n# \u986f\u793a\u5716\u50cf\ncv2.imshow('Test Image', image)\n\n# \u7b49\u5f85\u6309\u9375\ncv2.waitKey(0)\ncv2.destroyAllWindows()<\/code><\/pre>\n
\u78ba\u4fdd\u5c07 path_to_your_image.jpg<\/code> \u66ff\u63db\u70ba\u4f60\u672c\u5730\u7684\u5716\u50cf\u8def\u5f91\u3002\u7136\u5f8c\u904b\u884c\u8a72\u8173\u672c\uff1a<\/p>\n
python3 test_opencv.py<\/code><\/pre>\n
\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u4f60\u61c9\u8a72\u80fd\u770b\u5230\u4e00\u500b\u7a97\u53e3\u986f\u793a\u4f60\u6307\u5b9a\u7684\u5716\u50cf\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u5728 Ubuntu 18.04 \u4e0a\u5b89\u88dd\u548c\u6e2c\u8a66 OpenCV \u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u4f60\u53ef\u4ee5\u5feb\u901f\u958b\u59cb\u4f7f\u7528 OpenCV \u9032\u884c\u5716\u50cf\u8655\u7406\u548c\u8a08\u7b97\u6a5f\u8996\u89ba\u7684\u958b\u767c\u3002\u7121\u8ad6\u662f\u5b78\u8853\u7814\u7a76\u9084\u662f\u5546\u696d\u61c9\u7528\uff0cOpenCV \u90fd\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u4f86\u6eff\u8db3\u5404\u7a2e\u9700\u6c42\u3002<\/p>\n
\u5982\u679c\u4f60\u9700\u8981\u7a69\u5b9a\u7684\u74b0\u5883\u4f86\u904b\u884c\u4f60\u7684 OpenCV \u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528 \u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u4f60\u7684\u958b\u767c\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u6301\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u5728 Ubuntu 18.04 \u4e0a\u5b89\u88dd\u548c\u6e2c\u8a66 OpenCV\uff0c\u63d0\u4f9b\u7c21\u55ae\u7684\u4ee3\u78bc\u793a\u4f8b\uff0c\u52a9\u4f60\u5feb\u901f\u4e0a\u624b\u8a08\u7b97\u6a5f\u8996\u89ba\u9805\u76ee\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-51729","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=51729"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51729\/revisions"}],"predecessor-version":[{"id":51730,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51729\/revisions\/51730"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=51729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=51729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=51729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}