VC++上实现opencv 对物体轮廓的提取，控制台程序-Opencv object contour extraction VC++ console program

VS2010下，通过opencv实现对三类目标的特征提取，包括颜色特征、纹理特征和轮廓特征-Under VS2010, opencv achieved through three types of feature extraction targets, including color, texture and contour characteristic feature