| 摘要 |
A fused image of the person's hand is accessed, the fused image having been generated using a segmented graylevel image and a segmented color image. The hand in the fused image is identified. One or more finger tips and one or more finger valleys in the fused image are identified. One or more fingers of the hand are segmented, based on the identified finger tips and finger valleys. The one or more fingers of the hand are labeled. One or more features for each finger of the hand are determined. ACCESS AN IMAGE OF 310 A PERSON'S FIRST HAND DETERMINE, FROM A FUSED IMAGE OF THE PERSON'S HAND AND FOR EACH FINGER OF THE 320 HAND, A RESPECTIVE COLLECTION OF FEATURES, EACH FEATURE DESCRIBING A CHARACTERISTIC OF THE FINGER, WHEREIN THE FUSED IMAGE OF THE PERSON'S HAND IS GENERATED BASED ON A COMPARISON OF FIRST AND SECOND SEGMENTED IMAGES OF THE PERSON'S HAND ACCESS, FOR EACH FINGER OF A SECOND HAND, A RESPECTIVE COLLECTION OF MATCHING FEATURES GENERATE, BASED ON A COMPARISON OF COLLECTIONS OF FEATURES THAT CORRESPOND TO FINGERS OF THE FIRST 340 HAND AND COLLECTIONS OF MATCHING FEATURES THAT CORRESPOND TO FINGERS OF THE SECOND HAND, A SIMILARITY SCORE THAT MEASURES A SIMILARITY BETWEEN THE FIRST HAND AND THE SECOND HAND OUTPUT A RESULT BASED ON THE SIMILARITY SCORE |
