Online signature verification based on writer dependent features and classifiers

KS Manjunatha, S Manjunath, DS Guru… - Pattern Recognition …, 2016 - Elsevier
In this work, an approach for online signature verification based on writer specific features
and classifier is investigated. Existing models for online signatures are generally writer …

A two-tier ensemble approach for writer dependent online signature verification

P Bhowal, D Banerjee, S Malakar, R Sarkar - Journal of Ambient …, 2022 - Springer
Biometric verification systems are used to recognize people based on their uniqueness or
characteristics. Signature is considered as one of the most commonly used biometric that …

Interval valued symbolic representation of writer dependent features for online signature verification

DS Guru, KS Manjunatha, S Manjunath… - Expert Systems with …, 2017 - Elsevier
This work focusses on exploitation of the notion of writer dependent parameters for online
signature verification. Writer dependent parameters namely features, decision threshold and …

Reducing forgeries in writer-independent off-line signature verification through ensemble of classifiers

D Bertolini, LS Oliveira, E Justino, R Sabourin - Pattern Recognition, 2010 - Elsevier
In this work we address two important issues of off-line signature verification. The first one
regards feature extraction. We introduce a new graphometric feature set that considers the …

The 4NSigComp2010 off-line signature verification competition: Scenario 2

M Blumenstein, MA Ferrer… - 2010 12th International …, 2010 - ieeexplore.ieee.org
The objective of this competition (4NSigComp2010) is to ascertain the performance of
automatic off-line signature verifiers to evaluate recent technology developments in the …

Online handwritten signature verification using neural network classifier based on principal component analysis

V Iranmanesh, SMS Ahmad… - The Scientific World …, 2014 - Wiley Online Library
One of the main difficulties in designing online signature verification (OSV) system is to find
the most distinctive features with high discriminating capabilities for the verification …

Learning Mahalanobis distance for DTW based online signature verification

Y Qiao, X Wang, C Xu - 2011 IEEE International Conference on …, 2011 - ieeexplore.ieee.org
Signature, a form of handwritten depiction, has been and is still widely used as a proof of the
writer's identity/intent in human society. Online signatures represents the dynamic process of …

Off-line signature verification using writer-independent approach

LS Oliveira, E Justino… - 2007 International joint …, 2007 - ieeexplore.ieee.org
In this work we present a strategy for off-line signature verification. It takes into account a
writer-independent model which reduces the pattern recognition problem to a 2-class …

An off-line signature verification method based on the questioned document expert's approach and a neural network classifier

C Santos, EJR Justino, F Bortolozzi… - … Workshop on Frontiers …, 2004 - ieeexplore.ieee.org
In an off-line signature verification method based on personal models, an important issue is
the number of genuine samples required to train the writer's model. In a real application, we …

Online handwritten signature verification using feature weighting algorithm relief

L Yang, Y Cheng, X Wang, Q Liu - Soft Computing, 2018 - Springer
Online handwritten signatures are widely used as a reliable identity authentication
technology in industries such as banking, insurance and hospitals. Most existing online …