python version 3.7 is available, maybe other versions will do as well
Some annotations in Chinese and others in English
In this repository I use vs-code as IDE
You can see the ANNOTATION #%% that means the run cell button in VS CODE
Some functions didn't work in lastest opencv-python version
so if you want to run it successfully ,you can change the version to 3.4.2.16
use "pip install opencv-contrib-python==3.4.2.16" to enable