/*
* This file is part of the LIRE project: http://www.semanticmetadata.net/lire
* LIRE 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.
*
* LIRE 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 LIRE; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* We kindly ask you to refer the any or one of the following publications in
* any publication mentioning or employing Lire:
*
* Lux Mathias, Savvas A. Chatzichristofis. Lire: Lucene Image Retrieval –
* An Extensible Java CBIR Library. In proceedings of the 16th ACM International
* Conference on Multimedia, pp. 1085-1088, Vancouver, Canada, 2008
* URL: http://doi.acm.org/10.1145/1459359.1459577
*
* Lux Mathias. Content Based Image Retrieval with LIRE. In proceedings of the
* 19th ACM International Conference on Multimedia, pp. 735-738, Scottsdale,
* Arizona, USA, 2011
* URL: http://dl.acm.org/citation.cfm?id=2072432
*
* Mathias Lux, Oge Marques. Visual Information Retrieval using Java and LIRE
* Morgan & Claypool, 2013
* URL: http://www.morganclaypool.com/doi/abs/10.2200/S00468ED1V01Y201301ICR025
*
* Copyright statement:
* ====================
* (c) 2002-2013 by Mathias Lux (mathias@juggle.at)
* http://www.semanticmetadata.net/lire, http://www.lire-project.net
*
* Updated: 01.07.13 16:15
*/
package net.semanticmetadata.lire.imageanalysis;
import junit.framework.TestCase;
import net.semanticmetadata.lire.imageanalysis.joint.JointHistogram;
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Arrays;
/**
* User: mlux
* Date: 04.12.12
* Time: 11:01
*/
public class TestJointHistogram extends TestCase {
public void testExtract() throws IOException {
BufferedImage img = ImageIO.read(new FileInputStream("C:\\Java\\Projects\\LireSVN\\testdata\\ferrari\\black\\2828686873_2fa36f83d7_b.jpg"));
JointHistogram jh = new JointHistogram();
jh.extract(img);
System.out.println(Arrays.toString(jh.getDoubleHistogram()));
JointHistogram jh2 = new JointHistogram();
jh2.setByteArrayRepresentation(jh.getByteArrayRepresentation());
System.out.println(jh2.getDistance(jh));
}
public void testJsd() {
int i = 0;
float[] h1 = new float[]{1f};
float[] h2 = new float[]{6f};
float result = (float) ((h1[i] > 0 ? (h1[i]) * Math.log((2f * h1[i]) / (h1[i] + h2[i])) : 0) +
(h2[i] > 0 ? (h2[i]) * Math.log((2f * h2[i]) / (h1[i] + h2[i])) : 0));
System.out.println("result = " + result);
System.out.println(h1[i] > 0 ? "1" : "0");
System.out.println((true ? 1 : 0) + 1);
}
}