Research Article

Online Signature Verification on MOBISIG Finger-Drawn Signature Corpus

Table 5

Verification performance in terms of EER and averaged individual EER for the MOBISIG database using anomaly detectors and 62 features (%).

DetectorSkilled forgeriesRandom forgeries
EERaEER (std dev.)EERaEER (std dev.)

Enrollment: 5 samples
Eucl.22.9918.95 (15.81)12.247.43 (9.13)
Manh.19.2713.57 (12.43)7.283.60 (5.21)
kNN21.6817.19 (15.22)11.856.96 (8.46)
SVM29.8118.34 (15.66)25.787.61 (9.52)

Enrollment: 10 samples
Eucl.20.1213.78 (12.84)9.185.80 (8.99)
Manh.16.5810.82 (11.73)5.372.60 (4.72)
kNN18.4013.35 (12.62)8.635.80 (8.90)
SVM19.9314.03 (12.98)10.595.80 (8.90)

Enrollment: 15 samples
Eucl.17.1112.14 (12.60)8.695.01 (8.47)
Manh.14.319.35 (11.28)5.212.10 (4.01)
kNN17.2512.15 (12.21)9.145.00 (8.87)
SVM17.3512.45 (12.84)9.005.00 (8.57)