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Sphere.java
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Mon, Mar 17, 21:04

Sphere.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 signal.factory;
import signal.RealSignal;
public class Sphere extends SignalFactory {
private double radius = 10;
private double slope = 1;
public Sphere(double radius, double slope) {
super(new double[] {radius, slope});
setParameters(new double[] {radius, slope});
}
@Override
public String getName() {
return "Sphere";
}
@Override
public String[] getParametersName() {
return new String[] {"Radius", "Sigmoid Curve Slope"};
}
@Override
public void setParameters(double[] parameters) {
if (parameters.length >= 1)
this.radius = parameters[0];
if (parameters.length >= 2)
this.slope = parameters[1];
}
@Override
public double[] getParameters() {
return new double[] {radius, slope};
}
@Override
public void fill(RealSignal signal) {
for(int x=0; x<nx; x++)
for(int y=0; y<ny; y++)
for(int z=0; z<nz; z++) {
double dr = Math.sqrt((x-xc)*(x-xc) + (y-yc)*(y-yc) + (z-zc)*(z-zc)) - radius;
signal.data[z][x+nx*y] = (float)(amplitude * (1.0- 1.0 / (1.0 + Math.exp(-dr/slope))));
}
}
}

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