Review Article
An Overview of Multimodal Biometrics Using the Face and Ear
Table 3
The composition of MD I, II, and III.
| | Multimodal database (subjects) | Instance | Face database | Ear database |
| | MD I (38) | Gallery | 7 × 38 = 266 | Yale B | Subset 1 (7 images/subject) | Gallery (38) | | Probe | Subset 1 | 12 × 13 × 38 = 5928 | Subset 2 (12 images/subject) | Probe (38) | | Subset 2 | 12 × 13 × 38 = 5928 | Subset 3 (12 images/subject) | | Subset 3 | 14 × 13 × 38 = 6916 | Subset 4 (14 images/subject) | | Subset 4 | 19 × 13 × 38 = 9386 | Subset 5 (19 images/subject) |
| | MD II (50) | Gallery | 7 × 50 = 350 | GT | Gallery (7 images/subject randomly selected) | Gallery (50) | | Probe | 8 × 13 × 50 = 5200 | Probe (the remainder 8 images/subject) | Probe (50) |
| | MD III (79) | Gallery | 7 × 79 = 553 | AR (79) | Subset 1 (7 images/subject without occlusion from Session 1) | Gallery (79) | | Probe | Subset 1 | 7 × 13 × 79 = 7189 | Subset 2 (7 images/subject without occlusion from Session 2) | Probe (79) | | Subset 2 | 6 × 13 × 79 = 6162 | Subset 3 (6 images/subject with sunglasses) | | Subset 3 | 6 × 13 × 79 = 6162 | Subset 4 (6 images/subject with scarf) |
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