boofcv.alg.denoise.wavelet

Class SubbandShrink<I extends ImageSingleBand<I>>

java.lang.Object

boofcv.alg.denoise.wavelet.SubbandShrink<I>

All Implemented Interfaces:

DenoiseWavelet<I>

Direct Known Subclasses:

DenoiseBayesShrink_F32, DenoiseSureShrink_F32

public abstract class SubbandShrink<I extends ImageSingleBand<I>>
extends java.lang.Object
implements DenoiseWavelet<I>

Performs an adaptive threshold based wavelet shrinkage across each of the wavelet subbands in each layer of the transformed image.

Field Summary

Fields

Modifier and Type	Field and Description
protected ShrinkThresholdRule<I>	rule

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SubbandShrink(ShrinkThresholdRule<I> rule)

Method Summary

Modifier and Type	Method and Description
protected abstract java.lang.Number	computeThreshold(I subband) Compute the threshold for the specified subband.
protected void	performShrinkage(I transform, int numLevels) Performs wavelet shrinking using the specified rule and by computing a threshold for each subband.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface boofcv.alg.denoise.DenoiseWavelet

denoise

Field Detail

rule

protected ShrinkThresholdRule<I extends ImageSingleBand<I>> rule

Constructor Detail

SubbandShrink

protected SubbandShrink(ShrinkThresholdRule<I> rule)

Method Detail

computeThreshold

protected abstract java.lang.Number computeThreshold(I subband)

Compute the threshold for the specified subband.

Parameters:

subband - Subband whose threshold is being computed.

Returns:

performShrinkage

protected void performShrinkage(I transform,
                                int numLevels)

Performs wavelet shrinking using the specified rule and by computing a threshold for each subband.

Parameters:

transform - The image being transformed.

numLevels - Number of levels in the transform.