Statistics Class Manifesto

Summary Table

They are categorized in the following table

Conceptual Class	Number
Measurement Containers	8
Frequency Containers	2
Process Objects	2
Traits	1
Mean shift	3
Adaptors	5
Univariate Distributions	4
Algorithms	3
Calculators	6
Generators	12
Filters	10
Multivariate Density Functions	8
Distance Metrics	2
Components	4
Estimators	2
Total	72

List of Classes per Category

Measurement Containers

KdTree Refactored (same name)
Histogram Refactored (same name)
VariableDimensionHistogram Refactored (now provided as Histrogram)
ListSampleBase Deprecated!
ListSample Refactored (same name)
Sample Refactored (same name) (now derives from DataObject)
Subsample Refactored (same name)(identifiers do not refer to sample anymore)
MembershipSample Refactored In Progress (same name. does not derive from sample anymore)

Migration Instructions

Frequency Containers

DenseFrequencyContainer Refactored (DenseFrequencyContainer2)
SparseFrequencyContainer Refactored (SparseFrequencyContainer2)

Note: The names of the frequency containers were suffixed by 2 to make them different from the frequency containers in ITK CVS to avoid linking problem with the ITKStatistics library Migration Instructions

Process Objects

SampleClassifier Refactored (as SampleClassifierFilter )
SampleClassifierWithMaskWill be Refactored (as SampleClassifierWithMaskFilter ) PENDING

Migration Instructions

Traits

MeasurementVectorTraits Refactored (same name)

Migration Instructions

MeanShift

HypersphereKernelMeanShiftModeSeeker PENDING
MeanShiftModeCacheMethod PENDING
MeanShiftModeSeekerBase PENDING

Migration Instructions

Adaptors

ImageToCooccurrenceListAdaptor Refactored ( now ScalarImageToCoocurrenceListSampleFilter )
ImageToListAdaptor Refactored ( now ImageToListSampleAdaptor )
JointDomainImageToListAdaptor Refactored ( now JointDomainImageToListSampleAdaptor )
PointSetToListAdaptor Refactored ( now PointSetToListSampleAdaptor )
ScalarImageToListAdaptor Deprecated!

Migration Instructions

Univariate Distributions

ChiSquareDistribution COPIED
GaussianDistribution COPIED
ProbabilityDistribution COPIED
TDistribution COPIED

Migration Instructions

Algorithms

SampleAlgorithmBase Deprecated!
StatisticsAlgorithm COPIED
NeighborhoodSampler Refactored (must be renamed as NeighborhoodExtractionSampleFilter?)

Migration Instructions

Calculators

CovarianceCalculator Refactored (now CovarianceFilter : ProcessObject)
GreyLevelCooccurrenceMatrixTextureCoefficientsCalculator Refactored (now HistogramToTextureFeaturesFilter : ProcessObject)
MeanCalculator Refactored (now MeanFilter : ProcessObject)
ScalarImageTextureCalculator Refactored (now ScalarImageToTextureFeaturesFilter : ProcessObject)
WeightedCovarianceCalculator Refactored (now WeightedCovarianceFilter : ProcessObject)

WeightedMeanCalculator Refactored (now WeightedMeanFilter : ProcessObject)

Migration Instructions

Generators

ImageToHistogramGenerator Refactored (now ImageToHistogramFilter)
ImageToListGenerator Refactored (now ImageToListSampleFilter)
KdTreeGenerator COPIED
ListSampleToHistogramGenerator Refactored (now SampleToHistogramFilter)
MaskedScalarImageToGreyLevelCooccurrenceMatrixGenerator Deprecated! (now managed by the ScalarImageToCooccurrenceMatrixFilter )
MembershipSampleGenerator Deprecated! (it should have been a type of Classifier filter .. to be implemented, Low priority)
NormalVariateGenerator Will stay as the only Generators
RandomVariateGeneratorBase Will stay as the only Generators
ScalarImageToGreyLevelCooccurrenceMatrixGenerator Refactored (now ScalarImageToCooccurrenceMatrixFilter )
ScalarImageToHistogramGenerator Refactored (now ImageToHistogramFilter)
SelectiveSubsampleGenerator Refactored (to be implemented as a type of SubsampleFilter)
WeightedCentroidKdTreeGenerator COPIED

Migration Instructions

Filters

HistogramToEntropyImageFilter PENDING
HistogramToImageFilter PENDING
HistogramToIntensityImageFilter PENDING
HistogramToLogProbabilityImageFilter PENDING
HistogramToProbabilityImageFilter PENDING
ListSampleToHistogramFilter Refactored (now SampleToHistogramFilter)
SampleMeanShiftBlurringFilter PENDING
SampleMeanShiftClusteringFilter PENDING
SampleSelectiveMeanShiftBlurringFilter PENDING
SampleToHistogramProjectionFilter PENDING

Migration Instructions

Multivariate Density Functions

DensityFunction Deprecated!
DistanceToCentroidMembershipFunction Refactored
GaussianDensityFunction Refactored (and renamed as GaussianMembershipFunction)
GoodnessOfFitFunctionBase Deprecated! (has never been used in the toolkit) (to keep ?)
GoodnessOfFitMixtureModelCostFunction Deprecated! (has never been used in the toolkit)(to keep ?)
LogLikelihoodGoodnessOfFitFunction Deprecated! (has never been used in the toolkit)(to keep ?)
MahalanobisDistanceMembershipFunction Deprecated! (functionality provided by the MembershipFunction + MahalanobisDistance)
MembershipFunctionBase Refactored (same name)

Migration Instructions

Distance Metrics

DistanceMetric Refactored
EuclideanDistance Refactored (now EuclideanDistanceMetric)

Migration Instructions

Decision rules

DecisionRuleBase Refactored (now DecisionRule)
MinimumDecisionRule
MaximumDecisionRule
MaximumRatioDecisionRule

Migration Instructions

Components

GaussianGoodnessOfFitComponent
GaussianMixtureModelComponent
GoodnessOfFitComponentBase
MixtureModelComponentBase

Migration Instructions

Estimators

ExpectationMaximizationMixtureModelEstimator
KdTreeBasedKmeansEstimator

Migration Instructions