ubuntu安装opencv3.4

1.下载源码

wget https://github.com/opencv/opencv/archive/3.4.0.zip

2.解压源码

unzip 3.4.0.zip

3.安装依赖库

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

4.从源代码构建OpenCV

cd opencv-3.4.0

mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local ..
make
make install