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 para…