Sum product Loopy Belief Propagation inference class. More...

#include <InferLBP.h>

Inheritance diagram for DirectGraphicalModels::CInferLBP:

Collaboration diagram for DirectGraphicalModels::CInferLBP:

Public Member Functions
	CInferLBP (CGraphPairwise &graph)
	Constructor. More...

virtual	~CInferLBP (void)

Public Member Functions inherited from DirectGraphicalModels::CMessagePassing
	CMessagePassing (CGraphPairwise &graph)
	Constructor. More...

virtual	~CMessagePassing (void)

virtual void	infer (unsigned int nIt=1)
	Inference. More...

Public Member Functions inherited from DirectGraphicalModels::CInfer
	CInfer (CGraph &graph)
	Constructor. More...

	CInfer (const CInfer &)=delete

virtual	~CInfer ()=default

const CInfer &	operator= (const CInfer &)=delete

vec_byte_t	decode (unsigned int nIt=0, Mat &lossMatrix=EmptyMat)
	Approximate decoding. More...

vec_float_t	getConfidence (void) const
	Returns the confidence of the perdiction. More...

vec_float_t	getPotentials (byte state) const
	Returns the potnetials for the selected state (class) More...

Protected Member Functions
virtual void	calculateMessages (unsigned int nIt)
	Calculates messages, associated with the edges of corresponding graphical model. More...

void	setMaxSum (bool maxSum)

bool	isMaxSum (void) const

Protected Member Functions inherited from DirectGraphicalModels::CMessagePassing
CGraphPairwise &	getGraphPairwise (void) const
	Returns the graph. More...

void	calculateMessage (Edge edge, float temp, float *&dst, bool maxSum=false)
	Calculates one message for the specified edge edge. More...

void	createMessages (void)
	Allocates memory for Edge::msg and Edge::msg_temp containers for all edges in the graph. More...

void	deleteMessages (void)
	Deletes memory for Edge::msg and Edge::msg_temp containers for all edges in the graph. More...

void	swapMessages (void)
	Swaps Edge::msg and Edge::msg_temp for all edges in the graph. More...

Protected Member Functions inherited from DirectGraphicalModels::CInfer
CGraph &	getGraph (void) const
	Returns the reference to the graph. More...

Private Attributes
bool	m_maxSum
	Flag indicating weather the max-sum LBP (Viterbi algorithm) should be applied. More...

Additional Inherited Members
Static Protected Member Functions inherited from DirectGraphicalModels::CMessagePassing
static float	MatMul (const Mat &M, const float v, float &dst, bool maxSum=false)
	Specific matrix multiplication. More...

Detailed Description

Sum product Loopy Belief Propagation inference class.

Author: Sergey G. Kosov, serge.nosp@m.y.ko.nosp@m.sov@p.nosp@m.roje.nosp@m.ct-10.nosp@m..de

Definition at line 16 of file InferLBP.h.

Constructor & Destructor Documentation

◆ CInferLBP()

DirectGraphicalModels::CInferLBP::CInferLBP ( CGraphPairwise & graph )

inline

Constructor.

Parameters

graph The graph

Definition at line 23 of file InferLBP.h.

◆ ~CInferLBP()

virtual DirectGraphicalModels::CInferLBP::~CInferLBP ( void )

inlinevirtual

Definition at line 24 of file InferLBP.h.

Member Function Documentation

◆ calculateMessages()

void DirectGraphicalModels::CInferLBP::calculateMessages ( unsigned int nIt )

protectedvirtual

Calculates messages, associated with the edges of corresponding graphical model.

This function may modify Edge::msg and Edge::msg_temp containers of graph edges

Parameters

nIt	Number of iterations

Implements DirectGraphicalModels::CMessagePassing.

Definition at line 6 of file InferLBP.cpp.

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◆ isMaxSum()

bool DirectGraphicalModels::CInferLBP::isMaxSum ( void ) const

inlineprotected

Definition at line 30 of file InferLBP.h.

◆ setMaxSum()

void DirectGraphicalModels::CInferLBP::setMaxSum ( bool maxSum )

inlineprotected

Definition at line 29 of file InferLBP.h.

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Member Data Documentation

◆ m_maxSum

bool DirectGraphicalModels::CInferLBP::m_maxSum

private

Flag indicating weather the max-sum LBP (Viterbi algorithm) should be applied.

Definition at line 34 of file InferLBP.h.

The documentation for this class was generated from the following files:

D:/Projects/DGM/modules/DGM/InferLBP.h
D:/Projects/DGM/modules/DGM/InferLBP.cpp

Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members