Title
Optimal User Weighting Fusion in DWT Domain On-Line Signature Verification
Abstract
DWT domain on-line signature verification method has bee proposed. Time-varying pen-position signal is decomposed into sub-band signals by using the DWT. Individual features are extracted as high frequency signals in sub-band. By using the extracted feature, verification is achieved at each sub-band and then total decision is done by combining such verification results. In this paper, we introduce a user weighting fusion into the total decision for improving verification performance. Through many verification experiments, it is confirmed that there is an optimal weight combination for each user and verifiaction rate can be improved when the optimal weight combination is applied. Such the optimal weight combination also becomes an individual feature which can not be known by others.
Year
DOI
Venue
2005
10.1007/11527923_79
ISCAS (2)
Keywords
Field
DocType
user weighting fusion,dwt domain,verification result,verification performance,optimal user weighting fusion,on-line signature verification method,total decision,sub-band signal,individual feature,optimal weight combination,verification experiment,biometrics,dwt,high frequency,writing,adaptive signal processing,handwriting recognition,feature extraction,frequency
Weighting,Pattern recognition,Frequency band,Computer science,Image processing,Digital signature,Sensor fusion,Feature extraction,Artificial intelligence,Adaptive filter,Biometrics
Conference
Volume
ISSN
ISBN
3546
0302-9743
3-540-27887-7
Citations 
PageRank 
References 
3
0.45
3
Authors
4
Name
Order
Citations
PageRank
Isao Nakanishi110428.15
Hiroyuki Sakamoto2345.24
Yoshio Itoh35918.04
Yutaka Fukui45512.83