V
- vector typepublic class AttributeWiseCDFNormalization<V extends NumberVector<?>> extends Object implements Normalization<V>
Effects of Feature Normalization on Image Retrieval
S. Aksoy, R. M. Haralick
Modifier and Type | Class and Description |
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private static class |
AttributeWiseCDFNormalization.Adapter
Array adapter class for vectors.
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static class |
AttributeWiseCDFNormalization.Parameterizer<V extends NumberVector<?>>
Parameterization class.
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Modifier and Type | Field and Description |
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private List<Distribution> |
dists
Stores the estimated distributions
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private List<DistributionEstimator<?>> |
estimators
Stores the distribution estimators
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protected NumberVector.Factory<V,?> |
factory
Number vector factory.
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private static Logging |
LOG
Class logger.
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Constructor and Description |
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AttributeWiseCDFNormalization(List<DistributionEstimator<?>> estimators)
Constructor.
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Modifier and Type | Method and Description |
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MultipleObjectsBundle |
filter(MultipleObjectsBundle objects)
Filter a set of object packages.
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V |
restore(V featureVector)
Transforms a feature vector to the original attribute ranges.
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String |
toString() |
LinearEquationSystem |
transform(LinearEquationSystem linearEquationSystem)
Transforms a linear equation system describing linear dependencies
derived on the normalized space into a linear equation system describing
linear dependencies quantitatively adapted to the original space.
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private static final Logging LOG
private List<DistributionEstimator<?>> estimators
private List<Distribution> dists
protected NumberVector.Factory<V extends NumberVector<?>,?> factory
public AttributeWiseCDFNormalization(List<DistributionEstimator<?>> estimators)
estimators
- Distribution estimatorspublic MultipleObjectsBundle filter(MultipleObjectsBundle objects)
ObjectFilter
filter
in interface ObjectFilter
objects
- Object to filterpublic V restore(V featureVector) throws NonNumericFeaturesException
Normalization
restore
in interface Normalization<V extends NumberVector<?>>
featureVector
- a feature vector to be transformed into original spaceNonNumericFeaturesException
- feature vector is not compatible with values initialized
during normalizationpublic LinearEquationSystem transform(LinearEquationSystem linearEquationSystem)
Normalization
transform
in interface Normalization<V extends NumberVector<?>>
linearEquationSystem
- the linear equation system to be transformed