ubuntu16.04 python3.5 opencv的安裝與卸載(轉載)
阿新 • • 發佈:2018-08-11
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轉載https://blog.csdn.net/qq_37541097/article/details/79045595
Ubuntu16.04 自帶python2.7和python3.5兩個版本,默認為python2.7,我使用的是3.5,所以首先將默認的python版本改為3.5.
在終端輸入下列指令:
sudo update-alternatives --install /usr/bin/python python /usr/bin/python2 100
sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 150
接下來安裝一系列opencv依賴的文件:
sudo apt-get install build-essential cmake pkg-config sudo apt-get install libjpeg8-dev libtiff5-dev libjasper-dev libpng12-dev sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev sudo apt-get install libxvidcore-dev libx264-dev sudo apt-get install libgtk-3-dev sudo apt-get install libatlas-base-dev gfortran sudo apt-get install python3.5-dev sudo apt-get install python3-numpy
接著在opencv的官網下載opencv文件,下載完成後解壓通過終端進入解壓的文件夾,新建build文件夾,並進入:
mkdir build
cd ./biuld
接著執行:
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D PYTHON3_EXECUTABLE=/usr/bin/python3 -D PYTHON_INCLUDE_DIR=/usr/include/python3.5 -D PYTHON_LIBRARY=/usr/lib/x86_64-linux-gnu/libpython3.5m.so -D PYTHON3_NUMPY_INCLUDE_DIRS=/usr/local/lib/python3.5/dist-packages/numpy/core/include/ .
開始make:
make -j4
make完成後開始安裝:
sudo make install
最後進入python3.5環境import cv2沒問題說明安裝完成。
接下來講下卸載的流程:
首先通過終端進入之前建立的build文件夾,接著開始卸載:
sudo make uninstall
接著刪除一些文件:
cd ../
sudo rm -r build
sudo rm -r /usr/local/include/opencv2 /usr/local/include/opencv /usr/include/opencv /usr/include/opencv2 /usr/local/share/opencv /usr/local/share/OpenCV /usr/share/opencv /usr/share/OpenCV /usr/local/bin/opencv* /usr/local/lib/libopencv*
有些文件可能提示沒有,可以忽略。
最後刪除一些依賴:
sudo apt-get remove opencv-doc opencv-data python-opencv
ubuntu16.04 python3.5 opencv的安裝與卸載(轉載)