Pre Corner Detect

Calculate the shape of the corner edge to search space for image in digital image processing. How to find the shape of the image area is divided into small areas of this section for a corner by corner acquired is the maximum of Function in the area.

//ConerDetectIplImage *pCorner=cvCreateImage(cvGetSize(pimage),IPL_DEPTH_32F,1);
cvPreCornerDetect( pGray, pCorner, 7 );
cvNamedWindow("Corner",CV_WINDOW_AUTOSIZE);
cvShowImage("Corner", pCorner);