Title
Multi-Matcher On-Line Signature Verification System in DWT Domain
Abstract
This paper presents a multi-matcher on-line signature verification system which fuses the verification scores in pen-position parameter and pen-movement angle one at total decision. Features of pen-position and pen-movement angle are extracted by the sub-band decomposition using the Discrete Wavelet Transform (DWT). In the pen-position, high frequency sub-band signals are considered as individual features to enhance the difference between a genuine signature and its forgery. On the other hand, low frequency sub-band signals are utilized as features for suppressing the intra-class variation in the pen-movement angle. Verification is achieved by the adaptive signal processing using the extracted features. Verification scores in the pen-position and the pen-movement angle are integrated by using a weighted sum rule to make total decision. Experimental results show that the fusion of pen-position and pen-movement angle can improve verification performance.
Year
DOI
Venue
2006
10.1093/ietfec/e89-a.1.178
Ieice Transactions
Keywords
DocType
Volume
verification score,verification performance,low frequency sub-band signal,dwt domain,total decision,multi-matcher on-line signature verification,high frequency sub-band signal,genuine signature,sub-band decomposition,pen-position parameter,pen-movement angle,frequency,low frequency,pattern matching,high frequency,feature extraction,biometrics,adaptive signal processing,fuses,handwriting recognition,discrete wavelet transform,writing
Journal
E89-A
Issue
ISSN
Citations 
1
0916-8508
6
PageRank 
References 
Authors
0.62
1
5
Name
Order
Citations
PageRank
Isao Nakanishi110428.15
Hiroyuki Sakamoto2345.24
Naoto Nishiguchi3212.73
Yoshio Itoh45918.04
Yutaka Fukui55512.83