From: Iris Recognition: The Consequences of Image Compression
Compared databases | Genuine matches | Imposter matches | Total matches |
---|---|---|---|
Original versus Original | 26,656 | 4,329,020 | 4,355,676 |
Original versus 25 : 1 | 29,650 | 4,329,068 | 4,358,628 |
Original versus 50 : 1 | 29,549 | 4,329,079 | 4,358,628 |
Original versus 75 : 1 | 30,876 | 4,327,749 | 4,358,625 |
Original versus 100 : 1 | 31,119 | 4,327,506 | 4,358,625 |
25 : 1 versus 25 : 1 | 26,600 | 4,329,076 | 4,355,676 |
25 : 1 versus 50 : 1 | 29,527 | 4,329,101 | 4,358,628 |
25 : 1 versus 75 : 1 | 30,862 | 4,327,763 | 4,358,625 |
25 : 1 versus 100 : 1 | 31,106 | 4,327,519 | 4,358,625 |
50 : 1 versus 50 : 1 | 26,617 | 4,329,059 | 4,355,676 |
50 : 1 versus 75 : 1 | 30,886 | 4,327,739 | 4,358,625 |
50 : 1 versus 100 : 1 | 31,136 | 4,327,489 | 4,358,625 |
75 : 1 versus 75 : 1 | 26,609 | 4,323,166 | 4,349,775 |
75 : 1 versus 100 : 1 | 29,804 | 4,322,291 | 4,352,725 |
100 : 1 versus 100 : 1 | 26,692 | 4,323,083 | 4,349,775 |