《学习OpenCV》练习5-1

#include "cv.h"
#include "highgui.h"
#include "stdio.h"

//*****************************************************
//主函数
//*****************************************************
int main()
{
	/*导入源图像，并为源图像生成窗口并显示*/
	IplImage* sorce_img = cvLoadImage( "homework_5-1.jpg" );					
	if (!sorce_img)
	{
		printf( "can not find %d.\n", "homework_5-1.jpg" );
		return -1;
	}
	cvNamedWindow( "sorce_img",CV_WINDOW_AUTOSIZE );
	cvShowImage( "sorce_img", sorce_img );	

	/*为处理后的图像生成的窗口*/
	cvNamedWindow( "gauss_3x3",CV_WINDOW_AUTOSIZE );
	cvNamedWindow( "gauss_5x5",CV_WINDOW_AUTOSIZE );
	cvNamedWindow( "gauss_9x9",CV_WINDOW_AUTOSIZE );
	cvNamedWindow( "gauss_11x11",CV_WINDOW_AUTOSIZE );
	
	/*要处理的图像的定义*/
	IplImage* gauss_3x3 = cvCreateImage( cvGetSize(sorce_img), IPL_DEPTH_8U, 3 );	
	IplImage* gauss_5x5 = cvCreateImage( cvGetSize(sorce_img), IPL_DEPTH_8U, 3 );
	IplImage* gauss_9x9 = cvCreateImage( cvGetSize(sorce_img), IPL_DEPTH_8U, 3 );
	IplImage* gauss_11x11 = cvCreateImage( cvGetSize(sorce_img), IPL_DEPTH_8U, 3 );

	/*对要处理的图像进行高斯平滑处理*/
	cvSmooth( sorce_img, gauss_3x3, CV_GAUSSIAN, 3, 3 );
	cvSmooth( sorce_img, gauss_5x5, CV_GAUSSIAN, 5, 5 );
	cvSmooth( sorce_img, gauss_9x9, CV_GAUSSIAN, 9, 9 );
	cvSmooth( sorce_img, gauss_11x11, CV_GAUSSIAN, 11, 11 );

	/*对要处理的图像进行简单平滑处理*/
//	cvSmooth( sorce_img, gauss_3x3, CV_BLUR, 3, 3 );
//	cvSmooth( sorce_img, gauss_5x5, CV_BLUR, 5, 5 );
//	cvSmooth( sorce_img, gauss_9x9, CV_BLUR, 9, 9 );
//	cvSmooth( sorce_img, gauss_11x11, CV_BLUR, 11, 11 );

	/*显示进行处理后的图像*/
	cvShowImage( "gauss_3x3", gauss_3x3 );
	cvShowImage( "gauss_5x5", gauss_5x5 );
	cvShowImage( "gauss_9x9", gauss_9x9 );
	cvShowImage( "gauss_11x11", gauss_11x11 );

	/*释放内存并销毁窗口*/
	cvWaitKey( 0 );
	cvReleaseImage( &sorce_img );
	cvReleaseImage( &gauss_3x3 );
	cvReleaseImage( &gauss_5x5 );
	cvReleaseImage( &gauss_9x9 );
	cvReleaseImage( &gauss_11x11 );
	cvDestroyAllWindows;

	return 0;
}