之前写过一篇在nano上使用opencv，nano上默认是安装了opencv的库，除了nano，我们自己电脑上也想使用opencv做一些平时图像处理验证。 本来也是看一些资料安装好的，觉得也没必要写。但是实际安装还是出现了不少问题，所以记录分享一下。 环境：系统为ubuntu20.04 cv ...

You know how you can feel when someone is looking at you? Thanks to a person detector, [Michael Rigsby’s] little robotic light switch also knows when you are looking at it. As you can see in the video ...