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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--fractsplinewavelets.Filters
Plugin of ImageJ:
Fractional Spline Wavelet
Authors:
Gil Gaillard,
Daniel Sage
daniel.sage@epfl.ch
Swiss Federal Institute of Technology Lausanne,
Biomedical Imaging Group,
CH-1015 Lausanne, Switzerland,
http://bigwww.epfl.ch
Version:
24 January 2002
Copyright
Copyright © 2002, Swiss Federal Institute of Technology, Lausanne, Switzerland, (EPFL)
Purpose of the class:
Generate the coefficients of the filter.
Field Summary | |
static int |
BSPLINE
|
static int |
DUAL
|
static int |
ORTHONORMAL
|
Constructor Summary | |
Filters(int size,
int filter,
double degree,
double shift)
Prepare the calculation the spectrum of the desired filter with the same number of samples as this of the signal to filter. |
Method Summary | |
void |
generateAnalysisFilters()
Generate all the analysis filter. |
void |
generateSynthesisFilters()
Generate all the synthesis filter. |
double[] |
getImaginaryHighpassFilter()
Return the imaginary parts of the Highpass filter. |
double[] |
getImaginaryLowpassFilter()
Return the imaginary parts of the Lowpass filter. |
double[] |
getRealHighpassFilter()
Return the real parts of the Highpass filter. |
double[] |
getRealLowpassFilter()
Return the real parts of the Lowpass filter. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static final int ORTHONORMAL
public static final int BSPLINE
public static final int DUAL
Constructor Detail |
public Filters(int size, int filter, double degree, double shift)
size
- length of the signal to processfilter
- ORTHONORMAL or BSPLINE or DUALdegree
- degree of the splines (fractional degree)shift
- shift, for the symmetrical version of the filter shift = 0.0Method Detail |
public void generateAnalysisFilters()
public final void generateSynthesisFilters()
public double[] getRealHighpassFilter()
public double[] getImaginaryHighpassFilter()
public double[] getRealLowpassFilter()
public double[] getImaginaryLowpassFilter()
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