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Java Source Code / Java Documentation » Science » JSci » JSci.maths.wavelet 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   JSci.maths.wavelet.FWTCoef

FWTCoef
final public class FWTCoef extends Object implements NumericalConstants,Cloneable(Code)
This class is used to encapsulate wavelet coefficients.
author:
   Daniel Lemire


Field Summary
protected  double[][]coefs
    
final static  doublenormalisation
    

Constructor Summary
public  FWTCoef()
    
public  FWTCoef(double[][] v)
    

Method Summary
public  Objectclone()
    
public  voidcompress(double p)
     Compresses by zero-ing any value below a given percentile cut-off.
public  voidcompress(double p, int k)
     Compresses by zero-ing any value below a given percentile cut-off.
public static  double[]compress(double[] v, double p)
     Compresses by zero-ing any value below a given percentile cut-off.
public  voidcompressHard(double p)
     Compresses by zero-ing any value below a given cut-off.
public  voidcompressHard(double p, int k)
     Compresses by zero-ing any value below a given cut-off.
public static  double[]compressHard(double[] v, double seuil)
     Compresses by zero-ing any value below a given cut-off.
public  voiddenoise(double p)
     Denoises by zero-ing any value above a given percentile cut-off.
public  voiddenoise(double p, int k)
     Denoises by zero-ing any value above a given percentile cut-off.
public static  double[]denoise(double[] v, double p)
     Denoises by zero-ing any value above a given percentile cut-off.
public  voiddenoiseHard(double p)
     Denoises by zero-ing any value above a given cut-off.
public  voiddenoiseHard(double p, int k)
     Denoises by zero-ing any value above a given cut-off.
public static  double[]denoiseHard(double[] v, double seuil)
     Denoises by zero-ing any value above a given cut-off.
public  intdimension(int i)
    
public  doubleenergyRatio(int i)
    
public  doubleentropy()
    
public  double[][]getCoefs()
    
public  intgetJ()
    
public  doubleicf()
     Compute the Shannon entropy.
public  doublemass(int i)
    
public  double[]norm()
    
public  doublenorm(int i)
     Compute the L2 norm of the coefficients at "scale" i. Wavelet coefficients are into the "scale" 1 to ...
public  SignalrebuildSignal(Filter filtreprimaire)
    
public  SignalrebuildSignal(Filter filtreprimaire, double[] param)
    
public  voidsetCoefs(double[][] v)
    
public  voidsetCoefs(double[] v, int i)
    
public  doublesumEnergies()
    
public  doublesumSquares(int i)
    
public  doublesumVariance()
    
public  voidsynthesize(Filter filtreprimaire, double[] param)
    
public  voidsynthesize(Filter filtreprimaire, double[] param, int jmax)
    
public  voidsynthesize(Filter filtreprimaire)
    
public  voidsynthesize(Filter filtreprimaire, int jmax)
    
public  voidsynthesizeAll(Filter filtreprimaire, double[] param)
    
public  voidsynthesizeAll(Filter filtreprimaire)
    
public  doublevariance(int i)
    
public  doublevarianceICF()
    
public  doublevarianceRatio(int i)
    

Field Detail
coefs
protected double[][] coefs(Code)



normalisation
final static double normalisation(Code)




Constructor Detail
FWTCoef
public FWTCoef()(Code)



FWTCoef
public FWTCoef(double[][] v)(Code)




Method Detail
clone
public Object clone()(Code)
Return a copy of this object



compress
public void compress(double p)(Code)
Compresses by zero-ing any value below a given percentile cut-off.
Parameters:
  p - percentile cut-off, must be between 0 and 1.



compress
public void compress(double p, int k)(Code)
Compresses by zero-ing any value below a given percentile cut-off.
Parameters:
  p - percentile cut-off, must be between 0 and 1.
Parameters:
  k - the index of the coefficient array to compress.



compress
public static double[] compress(double[] v, double p)(Code)
Compresses by zero-ing any value below a given percentile cut-off.
Parameters:
  v - an array to compress.
Parameters:
  p - percentile cut-off, must be between 0 and 1.



compressHard
public void compressHard(double p)(Code)
Compresses by zero-ing any value below a given cut-off.
Parameters:
  p - cut-off.



compressHard
public void compressHard(double p, int k)(Code)
Compresses by zero-ing any value below a given cut-off.
Parameters:
  p - cut-off.
Parameters:
  k - the index of the coefficient array to compress.



compressHard
public static double[] compressHard(double[] v, double seuil)(Code)
Compresses by zero-ing any value below a given cut-off.
Parameters:
  v - an array to compress.
Parameters:
  seuil - cut-off/threshold.



denoise
public void denoise(double p)(Code)
Denoises by zero-ing any value above a given percentile cut-off.
Parameters:
  p - percentile cut-off, must be between 0 and 1.



denoise
public void denoise(double p, int k)(Code)
Denoises by zero-ing any value above a given percentile cut-off.
Parameters:
  p - percentile cut-off, must be between 0 and 1.
Parameters:
  k - the index of the coefficient array to denoise.



denoise
public static double[] denoise(double[] v, double p)(Code)
Denoises by zero-ing any value above a given percentile cut-off.
Parameters:
  v - an array to denoise.
Parameters:
  p - percentile cut-off, must be between 0 and 1.



denoiseHard
public void denoiseHard(double p)(Code)
Denoises by zero-ing any value above a given cut-off.
Parameters:
  p - cut-off.



denoiseHard
public void denoiseHard(double p, int k)(Code)
Denoises by zero-ing any value above a given cut-off.
Parameters:
  p - cut-off.
Parameters:
  k - the index of the coefficient array to denoise.



denoiseHard
public static double[] denoiseHard(double[] v, double seuil)(Code)
Denoises by zero-ing any value above a given cut-off.
Parameters:
  v - an array to denoise.
Parameters:
  seuil - cut-off/threshold.



dimension
public int dimension(int i)(Code)



energyRatio
public double energyRatio(int i)(Code)



entropy
public double entropy()(Code)



getCoefs
public double[][] getCoefs()(Code)



getJ
public int getJ()(Code)



icf
public double icf()(Code)
Compute the Shannon entropy.



mass
public double mass(int i)(Code)



norm
public double[] norm()(Code)
Compute the L2 norm of the coefficients



norm
public double norm(int i)(Code)
Compute the L2 norm of the coefficients at "scale" i. Wavelet coefficients are into the "scale" 1 to ... and the scale 0 is the coarsest scale containing scaling functions coefficients



rebuildSignal
public Signal rebuildSignal(Filter filtreprimaire)(Code)



rebuildSignal
public Signal rebuildSignal(Filter filtreprimaire, double[] param)(Code)



setCoefs
public void setCoefs(double[][] v)(Code)



setCoefs
public void setCoefs(double[] v, int i)(Code)



sumEnergies
public double sumEnergies()(Code)



sumSquares
public double sumSquares(int i)(Code)
Compute the sum of the squares of the coefficients



sumVariance
public double sumVariance()(Code)



synthesize
public void synthesize(Filter filtreprimaire, double[] param)(Code)



synthesize
public void synthesize(Filter filtreprimaire, double[] param, int jmax)(Code)



synthesize
public void synthesize(Filter filtreprimaire)(Code)



synthesize
public void synthesize(Filter filtreprimaire, int jmax)(Code)



synthesizeAll
public void synthesizeAll(Filter filtreprimaire, double[] param)(Code)



synthesizeAll
public void synthesizeAll(Filter filtreprimaire)(Code)



variance
public double variance(int i)(Code)



varianceICF
public double varianceICF()(Code)



varianceRatio
public double varianceRatio(int i)(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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