SpeedTest.java
package ac.essex.ooechs.imaging.commons.segmentation;
import ac.essex.ooechs.imaging.commons.PixelLoader;
import ac.essex.ooechs.imaging.commons.ConvolutionMatrix;
import ac.essex.ooechs.imaging.commons.StatisticsSolver;
import java.awt.*;
/**
* <p/>
* This program 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 2
* of the License, or (at your option) any later version,
* provided that any use properly credits the author.
* This program 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 at http://www.gnu.org
* </p>
*
* @author Olly Oechsle, University of Essex, Date: 19-Feb-2008
* @version 1.0
*/
public class SpeedTest {
public static void main(String[] args) throws Exception {
ConvolutionMatrix matrix = new ConvolutionMatrix(ConvolutionMatrix.LAPLACIAN);
PixelLoader image = new PixelLoader("/home/ooechs/Desktop/Documents/Papers/Pipelines/data/scaled_Frame181.jpg");
StatisticsSolver solver = new StatisticsSolver();
for (int i = 0; i <= 20; i++) {
long start = System.currentTimeMillis();
image.getProcessedImage(PixelLoader.VARIANCE);
image.varianceCache = null;
long stop = System.currentTimeMillis();
int time = (int) (stop - start);
if (i > 0) {
solver.addData(time);
System.out.println("T=" + time);
}
}
System.out.println("MEAN: " + solver.getMean() + " VAR: " + solver.getStandardDeviation());
}
}