ubuntu14/16 安装python3-opencv3
1、由于ubuntu14.04/16.04都自带了python2.7和python3.5,所以无需在安装python。检查python是否安装:~ whereis python

2、首先需要的是pip:~ sudo apt-get install python3-setuptools python3-dev sudo easy_install3 pip然后是numpy:~ pip3 install numpy安装依赖:~ sudo apt-get install build-essential sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
3、安装opencv3:~ wget https://codeload.github.com/opencv/opencv/zip/3.2.0~ unzip 3.2.0 &&cd 3.2.0cmake -D CMAKE_BUILD_TYPE=Release-D CMAKE_INSTALL_PREFIX=/usr/local PYTHON3_EXECUTABLE=/usr/bin/python3PYTHON_INCLUDE_DIR=/usr/include/python3.4PYTHON_LIBRARY=/usr/lib/x86_64-linux-gnu/libpython3.4m.soPYTHON3_NUMPY_INCLUDE_DIRS=/usr/local/lib/python3.4/dist-packages/numpy/core/include ..~ make -j4~ sudo make install
4、测试一下:python3.5>>> import cv2>>> cv2.__version__'3.2.0'>>>恭喜您,现在可以在python3.5中调用opencv3了!
