contrib/brl/bseg/brip/brip_mutual_info.h File Reference

Calculate the mutual information between images. More...

#include <vil/vil_image_view.h>
#include <vcl_vector.h>
#include <vcl_cmath.h>
#include <vnl/vnl_math.h>

Go to the source code of this file.

Functions
template<class T >
double	brip_mutual_info (const vil_image_view< T > &image1, const vil_image_view< T > &image2, double min, double max, unsigned n_bins)
	Calculate the Mutual Information between the images.
double	brip_hist_entropy (const vcl_vector< double > &histogram, double mag)
	Calculate the entropy of a histogram.
double	brip_hist_entropy (const vcl_vector< vcl_vector< double > > &histogram, double mag)
	Calculate the entropy of a joint histogram.

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Detailed Description

Calculate the mutual information between images.

Author:

Matt Leotta

Definition in file brip_mutual_info.h.

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Function Documentation

double brip_hist_entropy	(	const vcl_vector< double > &	histogram,
		double	mag
	)		[inline]

Calculate the entropy of a histogram.

Definition at line 25 of file brip_mutual_info.h.

double brip_hist_entropy	(	const vcl_vector< vcl_vector< double > > &	histogram,
		double	mag
	)		[inline]

Calculate the entropy of a joint histogram.

Definition at line 39 of file brip_mutual_info.h.

template<class T >

double brip_mutual_info	(	const vil_image_view< T > &	image1,
		const vil_image_view< T > &	image2,
		double	min,
		double	max,
		unsigned	n_bins
	)

Calculate the Mutual Information between the images.

Definition at line 18 of file brip_mutual_info.txx.