package edu.stanford.rsl.tutorial.parallel;
import edu.stanford.rsl.conrad.data.numeric.Grid2D;
import edu.stanford.rsl.tutorial.filters.RamLakKernel;
import edu.stanford.rsl.tutorial.phantoms.DotsGrid2D;
import edu.stanford.rsl.tutorial.phantoms.MickeyMouseGrid2D;
import edu.stanford.rsl.tutorial.phantoms.Phantom;
import edu.stanford.rsl.tutorial.phantoms.UniformCircleGrid2D;
import ij.ImageJ;
/**
* This example can be used to demonstrate projections of different phantoms.
*
* @author Andreas Maier
*
*/
public class ParallelProjectionExample {
public static void main (String [] args){
new ImageJ();
int x = 200;
int y = 200;
// Create a phantom
Phantom phan = new DotsGrid2D(x, y);
phan = new UniformCircleGrid2D(x, y);
phan = new MickeyMouseGrid2D(x, y, 3);
phan.show("The Phantom");
// Project forward parallel
ParallelProjector2D projector = new ParallelProjector2D(Math.PI, Math.PI/180.0, 400, 1);
Grid2D sinogram = projector.projectRayDriven(phan);
sinogram.show("The Sinogram");
}
}
/*
* Copyright (C) 2014 Andreas Maier
* CONRAD is developed as an Open Source project under the GNU General Public License (GPL).
*/