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

Calculate patchwise mutual info between two 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 >
void	brip_blobwise_mutual_info (const vil_image_view< T > &img1, const vil_image_view< T > &img2, const vil_image_view< T > &weights, const vil_image_view< bool > &mask, vil_image_view< T > &mi_img)
	Calculate the Mutual Information between the images.
template<class T >
void	brip_blobwise_kl_div (const vil_image_view< T > &img1, const vil_image_view< T > &img2, const vil_image_view< bool > &mask, vil_image_view< T > &mi_img)
double	brip_hist_kl_div (const vcl_vector< double > &P, double magP, const vcl_vector< double > &Q, double magQ)
	calculates the kl divergeance D_kl ( P || Q );.

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Detailed Description

Calculate patchwise mutual info between two images.

Author:

Matt Leotta

Definition in file brip_blobwise_mutual_info.h.

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Function Documentation

template<class T >

void brip_blobwise_kl_div	(	const vil_image_view< T > &	img1,
		const vil_image_view< T > &	img2,
		const vil_image_view< bool > &	mask,
		vil_image_view< T > &	mi_img
	)

Definition at line 130 of file brip_blobwise_mutual_info.txx.

template<class T >

void brip_blobwise_mutual_info	(	const vil_image_view< T > &	img1,
		const vil_image_view< T > &	img2,
		const vil_image_view< T > &	weights,
		const vil_image_view< bool > &	mask,
		vil_image_view< T > &	mi_img
	)

Calculate the Mutual Information between the images.

Definition at line 22 of file brip_blobwise_mutual_info.txx.

double brip_hist_kl_div	(	const vcl_vector< double > &	P,
		double	magP,
		const vcl_vector< double > &	Q,
		double	magQ
	)		[inline]

calculates the kl divergeance D_kl ( P || Q );.

Definition at line 32 of file brip_blobwise_mutual_info.h.