Presentation 2016-08-19
Generalized Combined Segmentation-Verification for Multi-Script Signatures using Random-Impostor Training
Keigo Matsuda, Wataru Ohyama, Tetsushi Wakabayashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose an improvement to the method of combined segmentation verification for multi-script signature verification. Our proposed multi-script signature verification method uses a training dataset that contains no skilled-forgery signatures.This method uses the genuine signatures of third persons as training samples of the forgery class for SVM training.We also introduce an effective sampling method that uses a one-class SVM and k-means clustering to reduce the sample number for the training dataset.The results of evaluation experiments using the SigComp multi-script signature dataset show that the performance of the proposed method is competitive with that of the method trained with a skilled-forgery dataset for multi-script signature verification.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Signature verification / Combined segmentation verification / SVM / Random-forgery training
Paper # BioX2016-14
Date of Issue 2016-08-11 (BioX)

Conference Information
Committee BioX
Conference Date 2016/8/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English) Biometrics, etc.
Chair Masakatsu Nishigaki(Shizuoka Univ.)
Vice Chair Akira Otsuka(AIST) / Hiroshi Takano(Toyama Pref. Univ.)
Secretary Akira Otsuka(NEC) / Hiroshi Takano(AIST)
Assistant Masatsugu Ichino(Univ. of Electro-Comm.) / Naoyuki Takada(Secom) / Takahiro Aoki(Fujitsu Labs.)

Paper Information
Registration To Technical Committee on Biometrics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Generalized Combined Segmentation-Verification for Multi-Script Signatures using Random-Impostor Training
Sub Title (in English)
Keyword(1) Signature verification
Keyword(2) Combined segmentation verification
Keyword(3) SVM
Keyword(4) Random-forgery training
1st Author's Name Keigo Matsuda
1st Author's Affiliation Mie University(Mie Univ.)
2nd Author's Name Wataru Ohyama
2nd Author's Affiliation Mie University(Mie Univ.)
3rd Author's Name Tetsushi Wakabayashi
3rd Author's Affiliation Mie University(Mie Univ.)
Date 2016-08-19
Paper # BioX2016-14
Volume (vol) vol.116
Number (no) BioX-182
Page pp.pp.39-43(BioX),
#Pages 5
Date of Issue 2016-08-11 (BioX)