@Test
public void testSimilarityImageHashFromColorDeviation() throws Exception {
assertTrue(
HashSimilarity.getSimilarityFromHash(
ImageSimilarity.getImageHashFromColorDeviation(similar1b),
ImageSimilarity.getImageHashFromColorDeviation(similar1a))
> .75);
assertTrue(
HashSimilarity.getSimilarityFromHash(
ImageSimilarity.getImageHashFromColorDeviation(similar3b),
ImageSimilarity.getImageHashFromColorDeviation(similar3a))
> .75);
assertTrue(
HashSimilarity.getSimilarityFromHash(
ImageSimilarity.getImageHashFromColorDeviation(similar3b),
ImageSimilarity.getImageHashFromColorDeviation(different))
< .75);
assertEquals(
HashSimilarity.getSimilarityFromHash(
ImageSimilarity.getImageHashFromColorDeviation(different),
ImageSimilarity.getImageHashFromColorDeviation(different)),
1,
0.0001);
}
@Test
public void testSimilarityImageHashFromSignature() throws Exception {
if (similar1a != null
&& similar1b != null
&& different != null
&& similar2b != null
&& similar2a != null) {
assertTrue(
HashSimilarity.getSimilarityFromHash(
ImageSimilarity.getImageHashFromSignature(similar1a),
ImageSimilarity.getImageHashFromSignature(similar1b))
>= .75);
assertTrue(
HashSimilarity.getSimilarityFromHash(
ImageSimilarity.getImageHashFromSignature(similar2a),
ImageSimilarity.getImageHashFromSignature(similar2b))
>= .75);
assertTrue(
HashSimilarity.getSimilarityFromHash(
ImageSimilarity.getImageHashFromSignature(similar3a),
ImageSimilarity.getImageHashFromSignature(similar3b))
>= .75);
assertTrue(
HashSimilarity.getSimilarityFromHash(
ImageSimilarity.getImageHashFromSignature(different),
ImageSimilarity.getImageHashFromSignature(different))
>= .75);
assertTrue(
HashSimilarity.getSimilarityFromHash(
ImageSimilarity.getImageHashFromSignature(similar1a),
ImageSimilarity.getImageHashFromSignature(different))
< .75);
assertTrue(
HashSimilarity.getSimilarityFromHash(
ImageSimilarity.getImageHashFromSignature(similar1a),
ImageSimilarity.getImageHashFromSignature(different))
< .75);
assertTrue(
HashSimilarity.getSimilarityFromHash(
ImageSimilarity.getImageHashFromSignature(similar1a),
ImageSimilarity.getImageHashFromSignature(different))
< .75);
/* System.out.println("1a:1b "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromColorDeviation(similar1a),ImageSimilarity.getImageHashFromColorDeviation(similar1b)));
System.out.println("3a:3b "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromColorDeviation(similar3a),ImageSimilarity.getImageHashFromColorDeviation(similar3b)));
System.out.println("2a:2b "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromColorDeviation(similar2a),ImageSimilarity.getImageHashFromColorDeviation(similar2b))+"\n");
System.out.println("1a:2a "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromColorDeviation(similar1a),ImageSimilarity.getImageHashFromColorDeviation(similar2a)));
System.out.println("3a:2b "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromColorDeviation(similar3a),ImageSimilarity.getImageHashFromColorDeviation(similar2b)));
System.out.println("3b:1a "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromColorDeviation(similar3b),ImageSimilarity.getImageHashFromColorDeviation(similar1a)));
System.out.println("1b:2b "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromColorDeviation(similar1b),ImageSimilarity.getImageHashFromColorDeviation(similar2b))+"\n");
System.out.println("1a:d "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromColorDeviation(similar1a),ImageSimilarity.getImageHashFromColorDeviation(different)));
System.out.println("1a:d "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromColorDeviation(similar1a),ImageSimilarity.getImageHashFromColorDeviation(different)));
System.out.println("2a:d "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromColorDeviation(similar2a),ImageSimilarity.getImageHashFromColorDeviation(different)));
System.out.println("2b:d "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromColorDeviation(similar2b),ImageSimilarity.getImageHashFromColorDeviation(different))+"\n\n");
System.out.println("1a:1b "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromSignature(similar1a),ImageSimilarity.getImageHashFromSignature(similar1b)));
System.out.println("3a:3b "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromSignature(similar3a),ImageSimilarity.getImageHashFromSignature(similar3b)));
System.out.println("2a:2b "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromSignature(similar2a),ImageSimilarity.getImageHashFromSignature(similar2b))+"\n");
System.out.println("1a:2a "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromSignature(similar1a),ImageSimilarity.getImageHashFromSignature(similar2a)));
System.out.println("3a:2b "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromSignature(similar3a),ImageSimilarity.getImageHashFromSignature(similar2b)));
System.out.println("3b:1a "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromSignature(similar3b),ImageSimilarity.getImageHashFromSignature(similar1a)));
System.out.println("1b:2b "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromSignature(similar1b),ImageSimilarity.getImageHashFromSignature(similar2b))+"\n");
System.out.println("1a:d "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromSignature(similar1a),ImageSimilarity.getImageHashFromSignature(different)));
System.out.println("1a:d "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromSignature(similar1a),ImageSimilarity.getImageHashFromSignature(different)));
System.out.println("2a:d "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromSignature(similar2a),ImageSimilarity.getImageHashFromSignature(different)));
System.out.println("2b:d "+HashSimilarity.getSimilarityFromHash(ImageSimilarity.getImageHashFromSignature(similar2b),ImageSimilarity.getImageHashFromSignature(different)));
*/
}
}
