opencv实现图像邻域均值滤波、中值滤波、高斯滤波

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1. void CCVMFCView::OnBlurSmooth()//邻域均值滤波  
2. {  
3.     IplImage* in;  
4.     in = workImg;  
5.     IplImage* out = cvCreateImage(cvGetSize(in),IPL_DEPTH_8U,workImg->nChannels);   
6.     cvSmooth(in,out,CV_BLUR,3,workImg->nChannels);  //  简单平均  
7.     m_dibFlag=imageReplace(out,&workImg);   
8.   
9.     Invalidate();  
10. }  

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1. void CCVMFCView::OnMedianSmooth()  
2. {  
3.     IplImage* in = workImg;  
4.     IplImage* out = cvCreateImage(cvGetSize(in),  
5.         IPL_DEPTH_8U,workImg->nChannels);   
6.     cvSmooth(in,out,CV_MEDIAN,3,workImg->nChannels);  //  中值滤波  
7.     m_dibFlag=imageReplace(out,&workImg);  
8.   
9.     Invalidate();  
10. }  

[cpp]  view plain copy

1. void CCVMFCView::OnGaussSmooth()  
2. {  
3.     IplImage* in = workImg;  
4.     IplImage* out = cvCreateImage(cvGetSize(in),IPL_DEPTH_8U,workImg->nChannels);   //  建立辅助位图  
5.     cvSmooth(in,out,CV_GAUSSIAN,3,workImg->nChannels);  //  Gauss 平滑  
6.     m_dibFlag=imageReplace(out,&workImg);   //  输出处理结果  
7.     Invalidate();  
8. }