1. Biometrics & Security Tutorial 11

2. 1 (a) Why multi-biometrics? (P13: 3-6)

8. 1 (b) What kinds of fusions we can take?

10. 1 (c) Please explain three fusion modes in P13: 12.

14. 1 (d) What difference between biometric uni-modal and biometric multi-modal? (P13: 13-14)

18. 2. There are four fusion levels defined in P13: 15. Could you give the corresponding structure of each fusion level?

25. 3. Some fusion functions are given in both matching and decision level (P13: 25; 32-34). Please understand their math definitions.

31. Fusion = Score1 + Score2 or = Score1 x Score2 or = Max (Score1, Score2) or = ……