一、编译安装
1.官网下载sources版本(For Linux):http://opencv.org/releases.html
2.解压:
unzip opencv-3.4.5.zip
3.进入:
cd opencv-3.4.5
(如果安装的文件在本机上,则先进入此安装包所在路径,比如我的下载到了本机上的c盘中,则进入“cd /mnt/c/opencv-3.4.5”)
4.安装cmake工具:
sudo apt-get install cmake
(在这个地方可能会因为网络的原因遇到问题,多试几次)
运行完这个命令行之后,可能会出现问题Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?解决方法如下:
第一种:
sudo vim /etc/resolv.conf
添加nameserver 8.8.8.8
第二种:
/etc/apt/sources.list 的内容换成
deb http://old-releases.ubuntu.com/ubuntu/ raring main universe restricted multiverse
deb-src http://old-releases.ubuntu.com/ubuntu/ raring main universe restricted multiverse
deb http://old-releases.ubuntu.com/ubuntu/ raring-security main universe restricted multiverse
deb-src http://old-releases.ubuntu.com/ubuntu/ raring-security main universe restricted multiverse
deb http://ol