conda install --channel https://conda.anaconda.org/menpo opencv
或:html
sudo apt-get install libopencv-dev python-opencv
pip install opencv-python
或:python
pip install opencv-python==3.1.0
簡易安裝方式是從庫中安裝編譯好了的Opencv,這種安裝方式簡單方便,缺點是容易在使用中出現未知bug,好比不能imshow圖像,不能讀視頻文件等(opencv3好像好一點)。linux
推薦使用源碼編譯安裝。
git
1. 安裝依賴文件github
sudo apt-get install build-essential sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev sudo apt-get install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev
2. 下載源碼包
官網下載地址: https://opencv.org/opencv-3-2.html
這裏選擇下載GitHub源上適用全部平臺的tar.gz文件(下載連接:https://github.com/opencv/opencv/archive/3.2.0.tar.gz),opencv-3.2.0.tar.gz, 文件大小75MB
3. 解壓源碼並編譯安裝 ui
tar xvf opencv-3.2.0.tar.gz cd opencv-3.2.0 mkdir build cd build cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local .. make sudo make install
備註: 執行cmake指令的時候,須要下載一個ippicv_linux_20151201.tgz文件,若是網很差,可能會卡在: code
ICV: Downloading ippicv_linux_20151201.tgz...
這時候能夠單獨下載 ippicv_linux_20151201.tgz文件(文件大小36.5MB,下載連接:https://raw.githubusercontent.com/Itseez/opencv_3rdparty/81a676001ca8075ada498583e4166079e5744668/ippicv/ippicv_linux_20151201.tgz),下載後放到 ‘/opencv-3.2.0/3rdparty/ippicv/downloads/linux-808b791a6eac9ed78d32a7666804320e/’ 文件夾下再從新cmake就好了。orm