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JTransforms.java
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Sat, Nov 16, 03:36

JTransforms.java
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/*
* DeconvolutionLab2
*
* Conditions of use: You are free to use this software for research or
* educational purposes. In addition, we expect you to include adequate
* citations and acknowledgments whenever you present or publish results that
* are based on it.
*
* Reference: DeconvolutionLab2: An Open-Source Software for Deconvolution
* Microscopy D. Sage, L. Donati, F. Soulez, D. Fortun, G. Schmit, A. Seitz,
* R. Guiet, C. Vonesch, M Unser, Methods of Elsevier, 2017.
*/
/*
* Copyright 2010-2017 Biomedical Imaging Group at the EPFL.
*
* This file is part of DeconvolutionLab2 (DL2).
*
* DL2 is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* DL2 is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* DL2. If not, see <http://www.gnu.org/licenses/>.
*/
package fft.jtransforms;
import deconvolutionlab.monitor.Monitors;
import org.jtransforms.fft.FloatFFT_2D;
import org.jtransforms.fft.FloatFFT_3D;
import fft.AbstractFFT;
import fft.Separability;
import signal.ComplexSignal;
import signal.RealSignal;
public class JTransforms extends AbstractFFT {
private FloatFFT_3D fftXYZ = null;
private FloatFFT_2D fftXY = null;
public JTransforms() {
super(Separability.XYZ);
}
@Override
public void init(Monitors monitors, int nx, int ny, int nz) {
super.init(monitors, nx, ny, nz);
try {
if (nz > 1)
fftXYZ = new FloatFFT_3D(nz, ny, nx);
else
fftXY = new FloatFFT_2D(ny, nx);
}
catch (Exception ex) {
System.out.println("check " + ex + ". " + nx + " " + ny + " " + nz);
}
}
@Override
public void transformInternal(RealSignal x, ComplexSignal X) {
float[] interleave = x.getInterleaveXYZAtReal();
if (fftXYZ != null)
fftXYZ.complexForward(interleave);
if (fftXY != null)
fftXY.complexForward(interleave);
X.setInterleaveXYZ(interleave);
}
@Override
public void inverseInternal(ComplexSignal X, RealSignal x) {
float[] interleave = X.getInterleaveXYZ();
if (fftXYZ != null)
fftXYZ.complexInverse(interleave, true);
if (fftXY != null)
fftXY.complexInverse(interleave, true);
x.setInterleaveXYZAtReal(interleave);
}
@Override
public String getName() {
return "JTransforms";
}
}

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