opencv 程序代码

#include "cv.h" #include "highgui.h" #include "cxcore.h" #include "iostream.h" int main(int argc , char **argv) { IplImage *image; IplImage *Edge_image1; IplImage *Edge_image2; IplImage *Edge_image3; const char *filename="lena.bmp"; //load Image image=cvLoadImage(filename,CV_LOAD_IMAGE_GRAYSCALE);//change to the gray image if (image==0) { cout<<"Load Image Failed !"<<endl; return -1; } //define windows cvNamedWindow("Origin gray Image",CV_WINDOW_AUTOSIZE); cvNamedWindow("Sobel Edge Image",CV_WINDOW_AUTOSIZE); cvNamedWindow("Canny Edge Image",CV_WINDOW_AUTOSIZE); cvNamedWindow("Laplace Edge Image",CV_WINDOW_AUTOSIZE); //Sobel canny Laplace Edge_image1=cvCreateImage(cvGetSize(image),IPL_DEPTH_8U,1); Edge_image2=cvCreateImage(cvGetSize(image),IPL_DEPTH_8U,1); Edge_image3=cvCreateImage(cvGetSize(image),IPL_DEPTH_32F,1); cvSobel(image,Edge_image1,0,1,3); cvCanny(image,Edge_image2,50,100,3); cvLaplace(image,Edge_image3,7); //show image cvShowImage("Origin gray Image",image); cvShowImage("Sobel Edge Image",Edge_image1); cvShowImage("Canny Edge Image",Edge_image2); cvShowImage("Laplace Edge Image",Edge_image3); //wait cvWaitKey(0); //release space cvDestroyWindow("Origin gray Image"); cvDestroyWindow("Sobel Edge Image"); cvDestroyWindow("Canny Edge Image"); cvDestroyWindow("Laplace Edge Image"); cvReleaseImage(&image); cvReleaseImage(&Edge_image1); cvReleaseImage(&Edge_image2); cvReleaseImage(&Edge_image3); return 0; }