第六章图像变换-Canny算法

#include<iostream> 

#include <opencv2/core/core.hpp>

#include <opencv2/highgui/highgui.hpp> 

#include <cv.h>

using namespace cv;  

int main( int argc, char** argv )

{  

      IplImage* img = cvLoadImage( "D:\\123\\1.jpg" ,0);   

      cvNamedWindow( "原图", CV_WINDOW_AUTOSIZE );    

      cvShowImage( "原图", img );  

      IplImage *temp=cvCreateImage(cvGetSize(img),IPL_DEPTH_8U,1);

      cvCanny(img,temp,50,200,3);

      cvNamedWindow( "Canny算法", CV_WINDOW_AUTOSIZE );    

      cvShowImage( "Canny算法", temp ); 

      cvWaitKey(0);   

      cvReleaseImage( &img ); 

      cvReleaseImage( &temp); 

      cvDestroyWindow("原图");

      cvDestroyWindow("Canny算法");
}