Time-series averaging and local stability-weighted dynamic time warping for online signature verification
M Okawa - Pattern Recognition, 2021 - Elsevier
To meet the recent demands for automated security systems, this study proposes a novel
single-template strategy that uses mean templates and local stability-weighted dynamic time …
single-template strategy that uses mean templates and local stability-weighted dynamic time …
Online signature verification using single-template matching with time-series averaging and gradient boosting
M Okawa - Pattern Recognition, 2020 - Elsevier
In keeping with recent developments in artificial intelligence in the era of big data, there is a
demand for online signature verification systems that operate at high speeds, provide a high …
demand for online signature verification systems that operate at high speeds, provide a high …
Recurrent adaptation networks for online signature verification
Online signature verification remains a challenging task owing to large intra-individual
variability. To tackle this problem, in this paper, we propose to use recurrent neural networks …
variability. To tackle this problem, in this paper, we propose to use recurrent neural networks …
Template matching using time-series averaging and DTW with dependent warping for online signature verification
M Okawa - IEEE Access, 2019 - ieeexplore.ieee.org
Online signature verification has been widely applied in biometrics and forensics. Due to the
recent demand on high-speed systems in this era of big data, to simultaneously improve its …
recent demand on high-speed systems in this era of big data, to simultaneously improve its …
OSVFuseNet: Online Signature Verification by feature fusion and depth-wise separable convolution based deep learning
Abstract Online Signature Verification (OSV) techniques have been deployed in production
systems for decades, yet training the model for efficient classification of the test signature …
systems for decades, yet training the model for efficient classification of the test signature …
Dsdtw: Local representation learning with deep soft-dtw for dynamic signature verification
Dynamic time warping (DTW) is a popular technique for sequence alignment, and is the de
facto standard for dynamic signature verification. In this paper, we go a significant step …
facto standard for dynamic signature verification. In this paper, we go a significant step …
In-air signature verification system using leap motion
E Guerra-Segura, A Ortega-Pérez… - Expert Systems with …, 2021 - Elsevier
Signature verification is a widely explored field due to its high acceptance and its
compromise between security and comfort. Recently, different techniques have appeared to …
compromise between security and comfort. Recently, different techniques have appeared to …
A two-tier ensemble approach for writer dependent online signature verification
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 …
characteristics. Signature is considered as one of the most commonly used biometric that …
[HTML][HTML] Handwritten signature verification method based on improved combined features
Y Zhou, J Zheng, H Hu, Y Wang - Applied Sciences, 2021 - mdpi.com
Featured Application This study proposes a handwritten signature verification method based
on improved combined features, which combines dynamic features and static features by …
on improved combined features, which combines dynamic features and static features by …
A novel biometric system for signature verification based on score level fusion approach
The active modality of handwriting is broadly related to signature verification in the context of
biometric user authentication systems. Signature verification aims to verify a questioned …
biometric user authentication systems. Signature verification aims to verify a questioned …