从 GitHub 中 down 下 OPenCV + OpenCV_Contrib 库, 可以从 https://github.com/opencv 上下载 (注意版本对应)
- cd ~/<my_working_directory>
- Git clone https://github.com/opencv/opencv.git
- Git clone https://github.com/opencv/opencv_contrib.git
将 opencv_contrib 目录移到 opencv 目录下
添加 opencv 所需要的依赖库:
- Required Packages
- GCC 4.4.x or later
- CMake 2.8.7 or higher
- Git
- GTK+2.x or higher, including headers (libgtk2.0-dev)
- pkg-config
- Python 2.6 or later and Numpy 1.5 or later with developer packages (python-dev, python-numpy)
- FFMPEG or libav development packages: libavcodec-dev, libavformat-dev, libswscale-dev(一些开发用视频解码)
- [optional] libtbb2 libtbb-dev
- [optional] libdc1394 2.x
- [optional] libjpeg-dev, libpng-dev, libtiff-dev, libjasper-dev, libdc1394-22-dev
- [optional] CUDA Toolkit 6.5 or higher
- 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
在使用命令
sudo apt-get install libjaster-dev
出现: errorE: unable to locate libjasper-dev 时, 执行
- sudo add-apt-repository "deb http://security.ubuntu.com/ubuntu xenial-security main"
- sudo apt update
进入 opencv 文件夹, 打开 terminal
- mkdir build
- cd build
cmake 编译 (后面的两个点不能丢)
cmake -D CMAKE_INSTALL_PREFIX=/usr/local -D CMAKE_BUILD_TYPE=Release -D OPENCV_EXTRA_MODULES_PATH=../opencv_contrib/modules ..
make -j8
python import cv2
如果出现 "No module named cv2", 请执行
sudo apt-get install python-opencv
来源: http://www.bubuko.com/infodetail-3168543.html