/*
* 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: 04.05.13 11:18
*/
package net.semanticmetadata.lire.indexing;
import junit.framework.TestCase;
import net.semanticmetadata.lire.imageanalysis.CEDD;
import net.semanticmetadata.lire.imageanalysis.LireFeature;
import net.semanticmetadata.lire.indexing.tools.Extractor;
import net.semanticmetadata.lire.utils.SerializationUtils;
import javax.imageio.ImageIO;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.util.zip.GZIPInputStream;
/**
* Created with IntelliJ IDEA.
* User: mlux
* Date: 12.03.13
* Time: 13:21
*/
public class ExtractorTest extends TestCase {
public void testExtraction() {
Extractor e = new Extractor();
e.setFileList(new File("imageList.txt"));
e.setOutFile(new File("out.data"));
e.addFeature(new CEDD());
e.run();
// do it ...
byte[] tempInt = new byte[4];
int tmp, tmpFeature;
byte[] temp = new byte[2064];
File inputFile = new File("out.data");
try {
BufferedInputStream in = new BufferedInputStream(new GZIPInputStream(new FileInputStream("out.data")));
// read file hashFunctionsFileName length:
while (in.read(tempInt, 0, 4) > 0) {
tmp = SerializationUtils.toInt(tempInt);
// read file hashFunctionsFileName:
in.read(temp, 0, tmp);
String filename = new String(temp, 0, tmp);
// normalize Filename to full path.
filename = inputFile.getCanonicalPath().substring(0, inputFile.getCanonicalPath().lastIndexOf(inputFile.getName())) + filename;
System.out.print(filename);
while ((tmpFeature = in.read()) < 255) {
System.out.print(", " + tmpFeature);
LireFeature f = (LireFeature) Class.forName(Extractor.features[tmpFeature]).newInstance();
// byte[] length ...
in.read(tempInt, 0, 4);
tmp = SerializationUtils.toInt(tempInt);
// read feature byte[]
in.read(temp, 0, tmp);
f.setByteArrayRepresentation(temp, 0, tmp);
// test f ...
LireFeature f2 = (LireFeature) Class.forName(Extractor.features[tmpFeature]).newInstance();
f2.extract(ImageIO.read(new File(filename)));
System.out.println("f2.getDistance(f) = " + f2.getDistance(f));
}
System.out.println();
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
}