{"id":108,"date":"2025-02-24T08:01:33","date_gmt":"2025-10-12T00:06:29","guid":{"rendered":""},"modified":"2025-02-02T00:46:15","modified_gmt":"2025-02-01T23:46:15","slug":"how-to-install-open-source-computer-vision-library-opencv-on-ubuntu-22-04","status":"publish","type":"post","link":"https:\/\/netcloud24.com\/knowledgebase\/how-to-install-open-source-computer-vision-library-opencv-on-ubuntu-22-04\/","title":{"rendered":"How to Install Open Source Computer Vision Library (OpenCV) on Ubuntu 22.04"},"content":{"rendered":"

\u00a0<\/h1>\n

Introduction<\/h2>\n

OpenCV (Open Source Computer Vision Library) is an open-source computer vision and machine learning software library. This tutorial will guide you through the process of installing OpenCV on Ubuntu 22.04.<\/p>\n

Prerequisites<\/h2>\n

Before you begin, ensure you have:<\/p>\n

    \n
  1. An Ubuntu 22.04 system<\/li>\n
  2. Root or sudo privileges<\/li>\n<\/ol>\n

    Step 1: Update System Packages<\/h2>\n

    Update the package index and upgrade the system packages:<\/p>\n

    sudo apt update\r\nsudo apt upgrade -y\r\n<\/code><\/pre>\n
    Step 2: Install Dependencies<\/h2>\n
    Install dependencies required for building OpenCV:<\/p>\n
    sudo apt install -y build-essential cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev\r\n<\/code><\/pre>\n
    Step 3: Download OpenCV Source Code<\/h2>\n
    Clone the OpenCV and OpenCV-contrib repositories from GitHub:<\/p>\n
    git clone https:\/\/github.com\/opencv\/opencv.git\r\ngit clone https:\/\/github.com\/opencv\/opencv_contrib.git\r\n<\/code><\/pre>\n
    Step 4: Build OpenCV<\/h2>\n
    Create a build directory and navigate into it:<\/p>\n
    mkdir -p ~\/opencv\/build\r\ncd ~\/opencv\/build\r\n<\/code><\/pre>\n
    Generate the Makefile using CMake:<\/p>\n
    cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=\/usr\/local -D OPENCV_EXTRA_MODULES_PATH=~\/opencv_contrib\/modules -D BUILD_EXAMPLES=ON ..\r\n<\/code><\/pre>\n
    Build OpenCV using the generated Makefile:<\/p>\n
    make -j$(nproc)\r\n<\/code><\/pre>\n
    Step 5: Install OpenCV<\/h2>\n
    Install OpenCV:<\/p>\n
    sudo make install\r\n<\/code><\/pre>\n
    Step 6: Verify Installation<\/h2>\n
    Verify the installation by checking the OpenCV version:<\/p>\n
    pkg-config --modversion opencv4\r\n<\/code><\/pre>\n
    Conclusion<\/h2>\n
    Congratulations! You have successfully installed OpenCV (Open Source Computer Vision Library) on Ubuntu 22.04. You can now start using OpenCV for computer vision and machine learning tasks.<\/p>\n
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    Author:<\/strong> \u0141ukasz Bodziony<\/p>\n
    Website:<\/strong> Windows VPS<\/a><\/p>\n
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    If you are interested in working with him or need expert assistance with your hosting, cloud environment, or server setup, feel free to reach out via Windows VPS<\/a>.<\/em><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"
    \u00a0 Introduction OpenCV (Open Source Computer Vision Library) is an open-source computer vision and machine learning software library. This tutorial will guide you through the process of installing\u2026<\/p>\n","protected":false},"author":1,"featured_media":3421,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[],"tags":[14,12,11,23,20,21,22,17,7,8,6,10,18,19,15,24,16,5,13,9],"class_list":["post-108","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-cheapvps","tag-cloudvps","tag-hostingvps","tag-rds","tag-rdscal","tag-remotedesktop","tag-remotedesktopvps","tag-servervps","tag-ukvps","tag-virtualserver","tag-vpshosting","tag-vpsserver","tag-vpssolutions","tag-vpswindows","tag-vpswithwindows","tag-windowsrds","tag-windowsserver","tag-windowsvps","tag-windowsvpshosting","tag-windowsvpsuk"],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/posts\/108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/comments?post=108"}],"version-history":[{"count":0,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/posts\/108\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/media\/3421"}],"wp:attachment":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/media?parent=108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/categories?post=108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/tags?post=108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}