摘要：
首先看下OpenCV 官方文档对于cvSmooth各个参数的解释：Smooths the image in one of several ways.C: void cvSmooth(const CvArr* src, CvArr* dst, int smoothtype=CV_GAUSSIAN, int param1=3, int param2=0, double param3=0, double param4=0)其对于每个参数的解释如下：param1 – The first parameter of the smoothing operation, the aperture width. 阅读全文
