1. VMware安装ubuntu

不建议在Windows下学习

安装教程

Tip1：Ubuntu安装结束后无法正常联网。

然后就是等待漫长的更新（建议睡一觉）

Tip2:文件含有中文名

打开终端
export LANG=en_US
xdg-user-dirs-gtk-update
export LANG=zh_CN
重启即可

2.安装OpenCV

install pip

$ wget https://bootstrap.pypa.io/get-pip.py
$ sudo python3 get-pip.py

Tip:出现no module named distutils.util
$ sudo apt-get install python3-distutils
$ sudo python3 get-pip.py

update system

$ sudo apt-get update
$ sudo apt-get upgrade

install developer tools

$ sudo apt-get install build-essential cmake unzip pkg-config

install I/O libraries

$ sudo apt-get install libjpeg-dev libpng-dev libtiff-dev
$ sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev
$ sudo apt-get install libxvidcore-dev libx264-dev

install GTK

$ sudo apt-get install libgtk-3-dev
$sudo apt-get install libatlas-base-dev gfortran

install the Python 3 development headers

$sudo apt-get install python 3 dev

download OpenCV

$wget-O opencv.zip https://github.com/opencv/opencv/archive/4.0.0.zip
$wget-O OpenCV_contrib.zip https://github.com/opencv/opencv_contrib/archive/4.0.0.zip

unzip
$ unzip opencv.zip
$ unzip opencv_contrib.zip