contrib/brl/bseg/sdet/sdet_mrf_bp.h File Reference

A class for representing a set of sites in an MRF. More...

#include <sdet/sdet_mrf_site_bp_sptr.h>
#include <vil/vil_image_resource.h>
#include <vil/vil_image_view.h>
#include <vbl/vbl_array_2d.h>
#include <vbl/vbl_ref_count.h>
#include <vcl_vector.h>
#include <sdet/sdet_mrf_bp_sptr.h>

Go to the source code of this file.

Classes
class	sdet_mrf_bp
Functions
void	lower_envelope_linear (float w, vcl_vector< float > &msg)
	computes the lower envelope of a message array with $V(fp, fq) = w|fp-fq|$.
vcl_vector< float >	lower_envelope_quadratic (float w, vcl_vector< float > const &h)
	computes the lower envelope of a message array with $V(fp, fq) = w(fp-fq)^2$.

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Detailed Description

A class for representing a set of sites in an MRF.

Author:

J.L. Mundy

Date:

26 March 2011

Each MRF site has a 4-neighborhood, u l x r d with index (u, l, r, d) ==> (0, 1, 2, 3)

Definition in file sdet_mrf_bp.h.

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Function Documentation

void lower_envelope_linear	(	float	w,
		vcl_vector< float > &	msg
	)

computes the lower envelope of a message array with $V(fp, fq) = w|fp-fq|$.

Computes in place

Definition at line 17 of file sdet_mrf_bp.cxx.

vcl_vector<float> lower_envelope_quadratic	(	float	w,
		vcl_vector< float > const &	h
	)

computes the lower envelope of a message array with $V(fp, fq) = w(fp-fq)^2$.

Used in current implementation

Definition at line 40 of file sdet_mrf_bp.cxx.