Recurrent binary patterns and CNNs for offline signature verification

dc.contributor.authorYılmaz, Mustafa Berkay
dc.contributor.authorÖzturk, Kağan
dc.date.accessioned2021-02-19T21:16:33Z
dc.date.available2021-02-19T21:16:33Z
dc.date.issued2020
dc.departmentALKÜ
dc.descriptionFuture Technologies Conference (FTC) -- OCT 24-25, 2019 -- San Francisco, CA
dc.descriptionYilmaz, Mustafa Berkay/0000-0003-0320-3957
dc.description.abstractSignature representations that are extracted by convolutional neural networks (CNN) can achieve low error rates. However, a trade-off exists between such models' complexities and hand-crafted features' slightly higher error rates. A novel writer-dependent (WD) recurrent binary pattern (RBP) network, and a novel signer identification CNN is proposed. RBP network is a recurrent neural network (RNN) to learn the sequential relation between binary pattern histograms over image windows. A novel histogram selection method is introduced to remove the stop-word codes. Dimensionality is reduced by more than 25% while improving the results. This work is the first to combine binary patterns and RNNs for static signature verification. Several test sets, derived from large-scale and popular databases (GPDS-960 and GPDS-Synthetic-10000) are used. Without training any global classifier, RBP network provides competitive equal error rates (EER). The proposed architectures are compared and integrated with other recent CNN models. Score-level integration of WD classifiers trained with different representations are investigated. Cross-validation tests demonstrate the EERs reduced compared to the best single classifier. A state-of-the-art EER of 1.11% is reported with a global decision threshold (0.57% EER with user-based thresholds) on GPDS-160 database.
dc.description.sponsorshipScientific Research Projects Coordination Unit of Akdeniz UniversityAkdeniz University [3780]
dc.description.sponsorshipThis work was supported by The Scientific Research Projects Coordination Unit of Akdeniz University, project number: 3780.
dc.identifier.doi10.1007/978-3-030-32523-7_29
dc.identifier.endpage434en_US
dc.identifier.isbn978-3-030-32523-7; 978-3-030-32522-0
dc.identifier.issn2194-5357
dc.identifier.issn2194-5365
dc.identifier.scopusqualityN/A
dc.identifier.startpage417en_US
dc.identifier.urihttps://doi.org/10.1007/978-3-030-32523-7_29
dc.identifier.urihttps://hdl.handle.net/20.500.12868/472
dc.identifier.volume1070en_US
dc.identifier.wosWOS:000560948600029
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.institutionauthor0-belirlenecek
dc.language.isoen
dc.publisherSpringer International Publishing Ag
dc.relation.ispartofProceedings of the Future Technologies Conference (Ftc) 2019, Vol 2
dc.relation.ispartofseriesAdvances in Intelligent Systems and Computing
dc.relation.publicationcategoryKonferans Öğesi - Uluslararası - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectOffline signature verification
dc.subjectRecurrent neural network
dc.subjectConvolutional neural network
dc.subjectScore-level integration
dc.titleRecurrent binary patterns and CNNs for offline signature verification
dc.typeConference Object

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