图像2实验程序.doc

#include stdafx.h#include cv.h#includehighgui.hint main(int argc,char * argv)IplImage *oriImg = cvLoadImage(F:lena.jpg,0);coutoriImgendl; cvNamedWindow(Image:,1); cvShowImage(Image:,oriImg); cvWaitKey(0);cvDestroyWindow(Image:);cvReleaseImage(&oriImg);return 0; 显示一张图片 Sobel算子检测#include stdafx.h#include cv.h#includehighgui.hint main(int argc,char * argv)IplImage *oriImg = cvLoadImage(F:lena.jpg,0); cvNamedWindow(Image:,1);cvShowImage(Image:,oriImg); IplImage* dstImg= cvCreateImage(cvGetSize(oriImg),IPL_DEPTH_8U,1); cvSobel(oriImg,dstImg,0,1,3);/水平方向 cvNamedWindow(Dest,1);cvShowImage(Dest,dstImg); cvWaitKey(0); cvDestroyWindow(Image:);cvReleaseImage(&oriImg); cvDestroyWindow(Dest);cvReleaseImage(&dstImg);retnrn 0; 垂直方向 cvSobel(oriImg,dstImg,1,0,3);#includehighgui.h/命令行#includeusing namespace std;int main(int argc,char * argv)IplImage *oriImg =NULL;if(argc=2 & (oriImg= cvLoadImage(argv1,1)!=0 )coutoriImgendl; cvNamedWindow(Image:,1); cvShowImage(Image:,oriImg); cvWaitKey(0);cvDestroyWindow(Image:);cvReleaseImage(&oriImg);return 0;#include cv.h/对比度#includehighgui.h#includeusing namespace std;int main(int argc,char * argv)IplImage *oriImg = cvLoadImage(F:lena.jpg,1); cvNamedWindow(Image:,1);cvShowImage(Image:,oriImg);for(int i=0;iheight;i+)for(int j=0;jwidth;j+)for(int nDim =0;nDimnChannels;nDim+) CvScalar s;s=cvGet2D(oriImg,j,i); /s.val2=0.5*s.val2+20; /s.val2=255-s.val2; /s.val2=255; cvSet2D(oriImg,j,i,s); cvNamedWindow(Image:,1);cvShowImage(Image:,or