cmtk::TypedArraySimilarity Class Reference [cmtkRegistration Library]

Class with operators to compute various pixel similarity measures. More...

#include <cmtkTypedArraySimilarity.h>

Inheritance diagram for cmtk::TypedArraySimilarity:

List of all members.

Public Types
enum	ID {   MI = 0, NMI = 1, CR = 2, CC = 3,   MSD = 4, PSNR = 5, DAE = 6 }
	Identifiers for all available metrics. More...
typedef Functional::ReturnType	ReturnType
	Return type for all similarity measures: match cmtk::Functional's.
Static Public Member Functions
static ReturnType	GetMutualInformation (const TypedArray *array0, const TypedArray *array1, TypedArraySimilarityMemory *const memory=NULL)
	Compute mutual information between two pixel arrays.
static ReturnType	GetMutualInformation (const std::vector< const TypedArray * > &data0, const std::vector< const TypedArray * > &data1, const bool normalized=false)
	Compute mutual information between two sets of pixel arrays.
static ReturnType	GetNormalizedMutualInformation (const std::vector< const TypedArray * > &data0, const std::vector< const TypedArray * > &data1)
	Compute norrmalized mutual information between two sets of pixel arrays.
static ReturnType	GetCorrelationRatio (const TypedArray *array0, const TypedArray *array1)
	Compute correlation ratio between two pixel arrays.
static ReturnType	GetNormalizedMutualInformation (const TypedArray *array0, const TypedArray *array1, TypedArraySimilarityMemory *const memory=NULL)
	Compute normalized mutual information between two pixel arrays.
static ReturnType	GetMinusMeanSquaredDifference (const TypedArray *array0, const TypedArray *array1)
	Compute negated (i.e., sign-switched) mean squared pixel difference between two pixel arrays.
static ReturnType	GetPeakSignalToNoiseRatio (const TypedArray *data, const TypedArray *signal)
	Compute Peak-Signal-to-Noise-Ratio.
static ReturnType	GetCrossCorrelation (const TypedArray *array0, const TypedArray *array1)
	Compute normalized cross correlation between two pixel arrays.
static TypedArray::SmartPtr	GetDifferenceArray (const TypedArray *array0, const TypedArray *array1, Types::DataItem &scaleFactor)
	Compute scaled difference of two images.
static ReturnType	GetDifferenceArrayEntropy (const TypedArray *array0, const TypedArray *array1, Types::DataItem &scaleFactor)
	Compute entropy of difference of two images.
static bool	CheckArrayDimensions (const TypedArray *array0, const TypedArray *array1)
	Check whether two pixel arrays have matching pixel dimensions.
static ReturnType	GetOptimalScale (const TypedArray *array0, const TypedArray *array1)
	Compute the optimal scale factor between two images.

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Detailed Description

Class with operators to compute various pixel similarity measures.

Definition at line 53 of file cmtkTypedArraySimilarity.h.

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Member Enumeration Documentation

enum cmtk::TypedArraySimilarity::ID

Identifiers for all available metrics.

Enumerator:

MI	Mutual information.
NMI	Normalized mutual information.
CR	Correlation ratio.
CC	Cross correlation.
MSD	Mean squared difference.
PSNR	Peak signal-to-noise ratio.
DAE	Difference array entropy.

Reimplemented in cmtk::ScalarImageSimilarity.

Definition at line 57 of file cmtkTypedArraySimilarity.h.

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

• libs/Registration/cmtkTypedArraySimilarity.h
• libs/Registration/cmtkTypedArraySimilarity.cxx
• libs/Registration/cmtkTypedArraySimilarityRMI.cxx