网上下载的利用OpenCV进行手势识别的代码，经过我的修改能运行，但是效果没有ReadMe中给的youtube视频中那种效果，但是该代码可以供学习。-Downloaded using OpenCV gesture recognition code, after I modified to run, but the results did not give the ReadMe youtube video that effect, but that the code can be used for learning.