Linux下爲python3安裝opencv

1.到opencv官網https://opencv.org/releases.html下載須要的opencn安裝包，如opencv-3.4.2，解壓html unzip opencv-3.4.2.zip 2.進入該文件夾python    cd opencv-3.4.2post 3.創建文件夾releaseui  mkdir releasecode 4.安裝依賴orm    sudo apt-ge

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