核心函数：cvSmooth
程序：
代码：
#include "cv.h"
#include "cxcore.h"
#include "highgui.h"
#include <iostream>
int smooth(int argc,char** argv)
{
IplImage* src=cvLoadImage("e:\\picture\\123.bmp",0);
cvNamedWindow("src");
cvShowImage("src",src);
IplImage* dst1=cvCreateImage(cvGetSize(src),src->depth,src->nChannels);
IplImage* dst2=cvCreateImage(cvGetSize(src),src->depth,src->nChannels);
IplImage* dst3=cvCreateImage(cvGetSize(src),src->depth,src->nChannels);
IplImage* dst4=cvCreateImage(cvGetSize(src),src->depth,src->nChannels);
IplImage* dst5=cvCreateImage(cvGetSize(src),src->depth,src->nChannels);
cvSmooth(src,dst1,CV_BLUR,3,3); //简单模糊
cvSmooth(src,dst2,CV_BLUR_NO_SCALE,3,3); //简单无缩放变换的模糊
cvSmooth(src,dst3,CV_MEDIAN,3,3); //中值模糊,可以避免孤立点的影响
cvSmooth(src,dst4,CV_GAUSSIAN,3,3); //高斯模糊，可以在保留信号的条件下减少噪声，但是接近边缘无效
cvSmooth(src,dst5,CV_BILATERAL,3,3); //双边滤波，不会将边缘平滑掉
cvNamedWindow("CV_BLUR");
cvNamedWindow("CV_BLUR_NO_SCALE");
cvNamedWindow("CV_MEDIAN");
cvNamedWindow("CV_GAUSSIAN");
cvNamedWindow("CV_BILATERAL");
cvShowImage("CV_BLUR",dst1);
cvShowImage("CV_BLUR_NO_SCALE",dst2);
cvShowImage("CV_MEDIAN",dst3);
cvShowImage("CV_GAUSSIAN",dst4);
cvShowImage("CV_BILATERAL",dst5);
cvWaitKey(0);
return 0;
}本文出自 “flyclc” 博客，请务必保留此出处http://flyclc.blog.51cto.com/1385758/1539932
原文地址：http://flyclc.blog.51cto.com/1385758/1539932
