Package | Description |
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org.openimaj.math.matrix.algorithm.whitening | |
org.openimaj.math.statistics.normalisation |
Modifier and Type | Field and Description |
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protected Normaliser |
PCAWhitening.ns |
Constructor and Description |
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PCAWhitening(double eps,
Normaliser ns)
Construct with the given variance regularization parameter and data
normalisation strategy.
|
PCAWhitening(double eps,
Normaliser ns,
int ndims)
Construct with the given variance regularization parameter, data
normalisation strategy and target dimensionality.
|
ZCAWhitening(double eps,
Normaliser ns)
Construct with the given variance regularization parameter and data
normalisation strategy.
|
Modifier and Type | Interface and Description |
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interface |
Denormaliser
Interface for objects that con both normalise and denormalise data.
|
interface |
TrainableNormaliser
Interface for
Normaliser s that need to be pre-trained in order to
compute relevant statistics to perform the actual normalisation operation. |
Modifier and Type | Class and Description |
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class |
PerExampleMeanCenter
Subtract the mean of each example vector from itself to normalise the vector.
|
class |
PerExampleMeanCenterVar
Subtract the mean of each example vector from itself and divide by the
standard deviation to normalise the vector such that it has unit variance.
|
class |
ZScore
z-score normalisation (standardisation).
|