Research Article
Online Signature Verification on MOBISIG Finger-Drawn Signature Corpus
Table 8
DooDB versus MOBISIG data collection.
| | | DooDB | MOBISIG |
| | Device | HTC Touch DD mobile phone | Nexus 9 tablet | | Touchscreen | Resistive | Capacitive | | Frequency | 100 Hz (periodic sampling) | Approx. 60 Hz (event-based sampling) | | Coordinates | x: 0–2000, y: 0–3500 | x: 0–1536, y: 0–2048 | | Raw data | | | | Sessions | 2 (two weeks between) | 3 (one week between) | | Subjects | 100 (44 women and 56 men) | 83 (34 women and 49 men) | | Samples | Session 1: 15 genuine + 10 forgeries | Session 1: 15 genuine signatures | | Session 2: 15 genuine signatures + 10 forgeries | Session 2: 15 genuine signatures + 10 forgeries | | | Session 3: 15 genuine signatures + 10 forgeries |
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