安装依赖项
bash
sudo apt install -y g++
sudo apt install -y cmake
sudo apt install -y make
sudo apt install -y wget unzip安装opencv依赖库
bash
sudo apt-get install build-essential libgtk2.0-dev libgtk-3-dev libavcodec-dev libavformat-dev libjpeg-dev libswscale-dev libtiff5-dev下载OpenCV 4.5.0源文件
bash
# 安装4.5.0版本
wget -O opencv.zip https://github.com/opencv/opencv/archive/4.5.0.zip
# 安装最新版本
wget -O opencv.zip https://github.com/opencv/opencv/archive/master.zip解压，重命名
bash
sudo unzip opencv.zip
sudo mv opencv4.5.0 opencv创建文件夹并进入，加权限
bash
cd opencv
mkdir build
sudo chmod -R 777 ./*
cd build使用cmake配置opencv：
bash
cmake -D CMAKE_BUILD_TYPE=Release -D OPENCV_GENERATE_PKGCONFIG=YES ..编译
bash
make -j4安装
bash
sudo make install