Inference for tree graphs (undirected graphs without loops) More...

#include <InferTree.h>

Inheritance diagram for DirectGraphicalModels::CInferTree:

Collaboration diagram for DirectGraphicalModels::CInferTree:

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Public Member Functions
	CInferTree (CGraph *pGraph)
	Constructor. More...

virtual	~CInferTree (void)

Public Member Functions inherited from DirectGraphicalModels::CMessagePassing
	CMessagePassing (CGraph *pGraph)
	Constructor. More...

virtual	~CMessagePassing (void)

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

Public Member Functions inherited from DirectGraphicalModels::CInfer
	CInfer (CGraph *pGraph)
	Constructor. More...

virtual	~CInfer (void)

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

vec_float_t	getConfidence (void) const
	Returns the confidence of the prediction. 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 for exact inference in a tree graph. More...

Protected Member Functions inherited from DirectGraphicalModels::CMessagePassing
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::CDecode
	CDecode (CGraph *pGraph)
	Constructor. More...

void	setState (vec_byte_t &state, qword configuration) const
	Sets the state according to the configuration index configuration. More...

void	incState (vec_byte_t &state) const
	Increases the state by one, i.e. switches the state array to the consequent configuration. More...

vec_float_t	calculatePotentials (void) const
	Calculates potentials for all possible configurations. More...

virtual	~CDecode (void)

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

Static Protected Member Functions inherited from DirectGraphicalModels::CDecode
static vec_byte_t	decode (const CGraph *pGraph, Mat &lossMatrix=Mat())
	Approximate decoding. More...

static Mat	getDefaultLossMatrix (byte nStates)
	Returns a default loss matrix \(L\). More...

Protected Attributes inherited from DirectGraphicalModels::CDecode
CGraph *	m_pGraph
	Pointer to the graph. More...

Detailed Description

Inference for tree graphs (undirected graphs without loops)

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 InferTree.h.

Constructor & Destructor Documentation

DirectGraphicalModels::CInferTree::CInferTree ( CGraph * pGraph )

inline

Constructor.

Parameters

pGraph The graph

Definition at line 23 of file InferTree.h.

virtual DirectGraphicalModels::CInferTree::~CInferTree ( void )

inlinevirtual

Definition at line 24 of file InferTree.h.

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

protectedvirtual

Calculates messages for exact inference in a tree graph.

This function estimates the marginal potentials for each graph node and stores them as node potentials.

Parameters

nIt	is not used

Definition at line 6 of file InferTree.cpp.

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