Research Article
On Optimal Operator for Combining Left and Right Sole Pressure Data in Biometrics Security
Table 4
FRRs in identification of combination operators.
| | Volunteers (person) | FRR (%) | | Combination operators | (16) | | Euclidean distance | | Mean (17) | Minimum | Maximum | Product | Probabilistic | Weighting sum |
| | 20 | 0.0 | 8.3 | 10.0 | 3.3 | 0.0 | 0.0 | 16.7 | 16.7 | 32.5 | | 30 | 3.9 | 14.4 | 13.9 | 5.6 | 4.4 | 3.3 | 22.8 | 27.2 | 45.6 | | 40 | 7.5 | 19.2 | 21.3 | 7.9 | 7.1 | 7.1 | 30.4 | 33.8 | 50.0 | | 50 | 12.7 | 27.7 | 26.3 | 13.3 | 13.3 | 11.7 | 40.0 | 41.7 | 56.3 | | 90 | 35.0 | 49.3 | 48.0 | 35.6 | 36.1 | 35.0 | 59.4 | 59.6 | 73.7 |
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