《学习opencv》第五章课后习题1

 // 5-1.cpp : 定义控制台应用程序的入口点。 // #include "stdafx.h" #include<opencv/cv.h> #include<opencv/highgui.h> int _tmain() { IplImage* img=cvLoadImage("C:\\lena.jpg"); IplImage* dst1=cvCreateImage(cvGetSize(img),img->depth,img->nChannels); IplImage* dst2=cvCreateImage(cvGetSize(img),img->depth,img->nChannels); IplImage* dst3=cvCreateImage(cvGetSize(img),img->depth,img->nChannels); cvSmooth(img,dst1,CV_GAUSSIAN,5,0,0,0); cvSmooth(dst1,dst2,CV_GAUSSIAN,5,0,0,0); cvSmooth(img,dst3,CV_GAUSSIAN,11,0,0,0); cvNamedWindow("original",1); cvNamedWindow("2*5Result",1); cvNamedWindow("1*11Result",1); cvShowImage("original",img); cvShowImage("2*5Result",dst2); cvShowImage("1*11Result",dst3); cvWaitKey(0); cvDestroyAllWindows(); cvReleaseImage(&img); cvReleaseImage(&dst1); cvReleaseImage(&dst2); cvReleaseImage(&dst3); return 0; }