{
// Create some windows to show the inpu
// and output images in.
//
cvNamedWindow( "Example2_4-in", CV_WINDOW_AUTOSIZE );
cvNamedWindow( "Example2_4-out", CV_WINDOW_AUTOSIZE );
// Create a window to show our input image
//
cvShowImage( "Example2_4-in", image );
// Create an image to hold the smoothed output
IplImage* out = cvCreateImage(
cvGetSize(image),
IPL_DEPTH_8U,
3
);
// Do the smoothing
//
cvSmooth( image, out, CV_GAUSSIAN, 5,5 );
cvSmooth( out, out, CV_GAUSSIAN, 5, 5);
// Show the smoothed image in the output window
//
cvShowImage( "Example2_4-out", out );
// Be tidy
//
cvReleaseImage( &out );
// Wait for the user to hit a key, then clean up the windows
//
cvWaitKey( 0 );
cvDestroyWindow("Example2_4-in" );
cvDestroyWindow("Example2_4-out" );
}
IplImage* doPyrDown(
IplImage* in,
int filter = IPL_GAUSSIAN_5x5)
{
// Best to make sure input image is divisible by two.
assert( in->width%2 == 0 && in->height%2 == 0 );
IplImage* out = cvCreateImage(
cvSize( in->width/2, in->height/2 ),
in->depth,
in->nChannels
);
cvPyrDown( in, out );
return( out );
};
IplImage* doCanny(
IplImage* in,
double lowThresh,
double highThresh,
double aperture)
{
IplImage* out = cvCreateImage(
cvGetSize( in ),
in->depth,
//IPL_DEPTH_8U,
1);
cvCanny( in, out, lowThresh, highThresh, aperture );
return( out );
};
IplImage* doPyrDown(
IplImage* in,
int filter = IPL_GAUSSIAN_5x5)
{
// Best to make sure input image is divisible by two.
// assert( in->width%2 == 0 && in->height%2 == 0 );
IplImage* out = cvCreateImage(
cvSize( in->width/2, in->height/2 ),
in->depth,
in->nChannels
);
cvPyrDown( in, out );
return( out );
};
