The String-to-String Correction Problem
Journal of the ACM (JACM)
Online signature verification using a new extreme points warping technique
Pattern Recognition Letters
Representation of Random Waveforms by Relational Trees
IEEE Transactions on Computers
Automatic signature verification based on accelerometry
IBM Journal of Research and Development
Complete signal modeling and score normalization for function-based dynamic signature verification
AVBPA'03 Proceedings of the 4th international conference on Audio- and video-based biometric person authentication
Waveform Correlation by Tree Matching
IEEE Transactions on Pattern Analysis and Machine Intelligence
A Tree-Matching Algorithm Based on Node Splitting and Merging
IEEE Transactions on Pattern Analysis and Machine Intelligence
Aligning and segmenting signatures at their crucial points through DTW
ICIC'05 Proceedings of the 2005 international conference on Advances in Intelligent Computing - Volume Part I
On-line signature authentication using Zernike moments
BTAS'09 Proceedings of the 3rd IEEE international conference on Biometrics: Theory, applications and systems
An approach for on-line signature authentication using Zernike moments
Pattern Recognition Letters
Signature authentication based on subpattern analysis
Applied Soft Computing
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There is considerable interest in authentication based on handwritten signature verification (HSV) because of the long-standing tradition of its use in many common authentication tasks. HSV may be considered superior to many other biometric authentication techniques, for example fingerprints or retinal patterns, which are more reliable but also more intrusive. Furthermore, they require special and relatively expensive hardware to capture the image. The present paper is an attempt to develop a reliable HSV technique by capturing the shape of the signature using the position extrema points of a signature. The technique presented essentially captures the directions of pen motion during the writing of the signature and this is represented in a simple way by a string. The technique is evaluated and shown to be promising.