#include "opencv2/imgcodecs.hpp"
#include "opencv2/highgui.hpp"
#include "opencv2/imgproc.hpp"
#include <iostream>
int main( int argc, char** argv )
{
Mat src_test1, hsv_test1;
Mat src_test2, hsv_test2;
if( argc < 4 )
{
printf("** Error. Usage: ./compareHist_Demo <image_settings0> <image_settings1> <image_settings2>\n");
return -1;
}
{
cout << "Can't read one of the images" << endl;
return -1;
}
int h_bins = 50; int s_bins = 60;
int histSize[] = { h_bins, s_bins };
float h_ranges[] = { 0, 180 };
float s_ranges[] = { 0, 256 };
const float* ranges[] = { h_ranges, s_ranges };
int channels[] = { 0, 1 };
MatND hist_base;
MatND hist_half_down;
MatND hist_test1;
MatND hist_test2;
calcHist( &hsv_base, 1, channels,
Mat(), hist_base, 2, histSize, ranges,
true,
false );
calcHist( &hsv_half_down, 1, channels,
Mat(), hist_half_down, 2, histSize, ranges,
true,
false );
calcHist( &hsv_test1, 1, channels,
Mat(), hist_test1, 2, histSize, ranges,
true,
false );
calcHist( &hsv_test2, 1, channels,
Mat(), hist_test2, 2, histSize, ranges,
true,
false );
for( int i = 0; i < 4; i++ )
{
int compare_method = i;
double base_base =
compareHist( hist_base, hist_base, compare_method );
double base_half =
compareHist( hist_base, hist_half_down, compare_method );
double base_test1 =
compareHist( hist_base, hist_test1, compare_method );
double base_test2 =
compareHist( hist_base, hist_test2, compare_method );
printf( " Method [%d] Perfect, Base-Half, Base-Test(1), Base-Test(2) : %f, %f, %f, %f \n", i, base_base, base_half , base_test1, base_test2 );
}
printf( "Done \n" );
return 0;
}