public void testExtractionAndMetric()
throws IOException, IllegalAccessException, InstantiationException {
for (Class c : featureClasses) {
LireFeature lireFeature = (LireFeature) c.newInstance();
LireFeature tmpLireFeature = (LireFeature) c.newInstance();
for (String file : testFiles) {
System.out.println(c.getName() + ": " + file);
BufferedImage image = ImageIO.read(new FileInputStream(testFilesPath + file));
// image = ImageUtils.trimWhiteSpace(image);
lireFeature.extract(image);
float delta = 0.0000f;
assertEquals(lireFeature.getDistance(lireFeature), 0, delta);
//
// tmpLireFeature.setStringRepresentation(lireFeature.getStringRepresentation());
// assertEquals(lireFeature.getDistance(tmpLireFeature), 0, delta);
tmpLireFeature.setByteArrayRepresentation(lireFeature.getByteArrayRepresentation());
assertEquals(lireFeature.getDistance(tmpLireFeature), 0, delta);
tmpLireFeature.setByteArrayRepresentation(
lireFeature.getByteArrayRepresentation(),
0,
lireFeature.getByteArrayRepresentation().length);
assertEquals(lireFeature.getDistance(tmpLireFeature), 0, delta);
}
}
}
public void testReUse() throws IOException, IllegalAccessException, InstantiationException {
ArrayList<String> testFiles = FileUtils.getAllImages(new File("testdata/ferrari"), true);
for (Class c : featureClasses) {
LireFeature f1 = (LireFeature) c.newInstance();
System.out.println(c.getName());
for (String testFile : testFiles) {
f1.extract(ImageIO.read(new File(testFile)));
LireFeature f2 = (LireFeature) c.newInstance();
f2.extract(ImageIO.read(new File(testFile)));
// System.out.println(Arrays.toString(f1.getDoubleHistogram()));
// System.out.println(Arrays.toString(f2.getDoubleHistogram()));
assertEquals(f2.getDistance(f1), 0d, 0.000000001);
f2.setByteArrayRepresentation(f1.getByteArrayRepresentation());
assertEquals(f2.getDistance(f1), 0d, 0.000000001);
byte[] tmp = new byte[1024 * 100];
Arrays.fill(tmp, (byte) 0x000F);
byte[] bytes = f1.getByteArrayRepresentation();
System.arraycopy(bytes, 0, tmp, 12, bytes.length);
f2.setByteArrayRepresentation(tmp, 12, bytes.length);
assertEquals(f2.getDistance(f1), 0d, 0.000000001);
}
}
}