public void testSingleFile() throws IOException {
CEDD c = new CEDD();
BufferedImage img =
ImageIO.read(new File("C:\\Java\\Projects\\LireSVN\\testdata\\wang-1000\\652.jpg"));
c.extract(img);
String s = Arrays.toString(c.getDoubleHistogram());
System.out.println("s = " + s);
byte[] b = c.getByteArrayRepresentation();
CEDD d = new CEDD();
d.setByteArrayRepresentation(b);
System.out.println(d.getDistance(c));
}
public void testSerialization() throws IOException {
int bytes = 0;
int sum = 0;
ArrayList<File> files = FileUtils.getAllImageFiles(new File("testdata/ferrari"), true);
for (Iterator<File> iterator = files.iterator(); iterator.hasNext(); ) {
File next = iterator.next();
BufferedImage image = ImageIO.read(next);
CEDD f1 = new CEDD();
CEDD f2 = new CEDD();
f1.extract(image);
// System.out.println(Arrays.toString(f1.getDoubleHistogram()));
bytes += f1.getByteArrayRepresentation().length;
sum += 144 / 2;
f2.setByteArrayRepresentation(f1.getByteArrayRepresentation());
// System.out.println(Arrays.toString(f2.getDoubleHistogram()));
double[] h = f2.getDoubleHistogram();
int pos = -1;
for (int i = 0; i < h.length; i++) {
double v = h[i];
if (pos == -1) {
if (v == 0) pos = i;
} else if (pos > -1) {
if (v != 0) pos = -1;
}
}
System.out.println("save = " + (144 - pos));
// bytes += (168 - pos);
assertTrue(f2.getDistance(f1) == 0);
boolean isSame = true;
// for (int i = 0; i < f2.getFieldName().length; i++) {
// if (f1.data[i] != f2.data[i]) isSame = false;
// }
assertTrue(isSame);
}
double save = 1d - (double) bytes / (double) sum;
System.out.println(save * 100 + "% saved");
}
