matlab的手势识别，手部提取经过了肤色的提取，高斯滤波，锐化处理，以及HU矩运算，可以进行单独的手势识别，只要实现做好手势模板即可-matlab gesture recognition, hand extracted through the skin color extraction, Gaussian filtering, sharpening, and HU moments computing, gesture recognition can be separate, as long a