harris_standalone.cpp File Reference

#include "opencv2/highgui/highgui.hpp"
#include "opencv2/imgproc/imgproc.hpp"
#include <iostream>
#include <stdio.h>
#include <stdlib.h>

Include dependency graph for harris_standalone.cpp:

Go to the source code of this file.

Functions
int	main ()

Variables
int	thresh = 200

Function Documentation

main()

int main

(

)

Definition at line 12 of file harris_standalone.cpp.

{
    Mat src, gray;
    // Load source image and convert it to gray
    src = imread( "/home/did/projects/cloudFPGA/cFp_Zoo/HOST/vision/median_blur/languages/python/CARLA.jpg", 1 );
    cvtColor( src, gray, CV_BGR2GRAY );
    Mat dst, dst_norm, dst_norm_scaled;
    dst = Mat::zeros( src.size(), CV_32FC1 );
 
    // Detecting corners
    cornerHarris( gray, dst, 7, 5, 0.05, BORDER_DEFAULT );
 
    // Normalizing
    normalize( dst, dst_norm, 0, 255, NORM_MINMAX, CV_32FC1, Mat() );
    convertScaleAbs( dst_norm, dst_norm_scaled );
 
    // Drawing a circle around corners
    for( int j = 0; j < dst_norm.rows ; j++ )
    { for( int i = 0; i < dst_norm.cols; i++ )
    {
        if( (int) dst_norm.at<float>(j,i) > thresh )
        {
           circle( dst_norm_scaled, Point( i, j ), 5,  Scalar(0), 2, 8, 0 );
        }
    }
    }
 
 
    // Showing the result
    namedWindow( "corners_window", CV_WINDOW_AUTOSIZE );
    imshow( "corners_window", dst_norm_scaled );
 
    waitKey(0);
    return(0);
}

Variable Documentation

thresh

int thresh = 200

Definition at line 10 of file harris_standalone.cpp.