基于图片内容进行匹配查找的VC 代码，给出一张图片，该程序会自动找出与之相类似的其他图片中来，很具有扩展性的。（包含全部源代码）-image-based content matching search VC code, is a picture, the program will automatically identify with other similar pictures, it is very extended nature. (Includes full source code)