opencv实现图像邻域均值滤波、中值滤波、高斯滤波

void CCVMFCView::OnBlurSmooth()//邻域均值滤波
{
IplImage* in;
in = workImg;
IplImage* out = cvCreateImage(cvGetSize(in),IPL_DEPTH_8U,workImg->nChannels);
cvSmooth(in,out,CV_BLUR,3,workImg->nChannels); // 简单平均
m_dibFlag=imageReplace(out,&workImg);

Invalidate();
}

void CCVMFCView::OnBlurSmooth()//邻域均值滤波
{
	IplImage* in;
	in = workImg;
	IplImage* out = cvCreateImage(cvGetSize(in),IPL_DEPTH_8U,workImg->nChannels); 
	cvSmooth(in,out,CV_BLUR,3,workImg->nChannels);  //  简单平均
	m_dibFlag=imageReplace(out,&workImg); 

	Invalidate();
}

void CCVMFCView::OnMedianSmooth()
{
IplImage* in = workImg;
IplImage* out = cvCreateImage(cvGetSize(in),
IPL_DEPTH_8U,workImg->nChannels);
cvSmooth(in,out,CV_MEDIAN,3,workImg->nChannels); // 中值滤波
m_dibFlag=imageReplace(out,&workImg);

Invalidate();
}

void CCVMFCView::OnMedianSmooth()
{
	IplImage* in = workImg;
	IplImage* out = cvCreateImage(cvGetSize(in),
		IPL_DEPTH_8U,workImg->nChannels); 
	cvSmooth(in,out,CV_MEDIAN,3,workImg->nChannels);  //  中值滤波
	m_dibFlag=imageReplace(out,&workImg);

	Invalidate();
}

void CCVMFCView::OnGaussSmooth()
{
IplImage* in = workImg;
IplImage* out = cvCreateImage(cvGetSize(in),IPL_DEPTH_8U,workImg->nChannels); // 建立辅助位图
cvSmooth(in,out,CV_GAUSSIAN,3,workImg->nChannels); // Gauss 平滑
m_dibFlag=imageReplace(out,&workImg); // 输出处理结果
Invalidate();
}