手势识别，使用OpenCV的haar 分类器。训练因为对各个环境不同，请大家自己下载或者自己训练样本。-Hand Recognition and Tracking using OpenCV. It uses Haar Classifier. Because Haar features are different, I did not include the .xml file, please download it online or train it yourself.

一种基于肤色和圆角度的手部检测方法，有较高的识别率。-Point of view based on skin color and hand circle detection method has higher recognition rate.

Simplest hand calculation suffice A prototype for studying more sophisticated wavelets Related to Haar transform, a mathematical operation.-Simplest hand calculation suffice A prototype for studying more sophisticated wavelets Related to Haar tran

xml hand opencv to recognised hand in a recrtangle. based in haar cascade method