轉載https://blog.csdn.net/qq_37541097/article/details/79045595
Ubuntu16.04 自帶python2.7和python3.5兩個版本,默認爲python2.7,我使用的是3.5,因此首先將默認的python版本改成3.5.python
在終端輸入下列指令:linux
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:python2.7
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
接着在opencv的官網下載opencv文件,下載完成後解壓經過終端進入解壓的文件夾,新建build文件夾,並進入:ui
mkdir build cd ./biuld
接着執行:.net
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:code
make -j4
make完成後開始安裝:orm
sudo make install
接下來說下卸載的流程:blog
首先經過終端進入以前創建的build文件夾,接着開始卸載:rem
sudo make uninstall
接着刪除一些文件:get
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,能夠忽略。
最後刪除一些依賴:
sudo apt-get remove opencv-doc opencv-data python-opencv