Java ImageSimilarity.getImageHashFromColorDeviation Examples

Example #1

File: ImageSimilarityTest.java Project: coolcrowd/object-service

 @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);
 }