Visibility graph for time series prediction and image classification: a review

T Wen, H Chen, KH Cheong - Nonlinear Dynamics, 2022 - Springer
The analysis of time series and images is significant across different fields due to their
widespread applications. In the past few decades, many approaches have been developed …

A Recurrent Neural Network based deep learning model for offline signature verification and recognition system

R Ghosh - Expert Systems with Applications, 2021 - Elsevier
With the recent advancement in information technology field, the demand to develop a
person authentication system through verifying their offline signatures is gradually …

A new wrapper feature selection method for language-invariant offline signature verification

D Banerjee, B Chatterjee, P Bhowal… - Expert Systems with …, 2021 - Elsevier
Among various biometric systems, an offline signature verification system has been widely
used in all fields such as in banks, educational institutes, legal procedures and, criminal …

Writer independent handwritten signature verification on multi-scripted signatures using hybrid CNN-BiLSTM: A novel approach

T Longjam, DR Kisku, P Gupta - Expert Systems with Applications, 2023 - Elsevier
Authenticating important documents by identifying individuals using handwritten signatures
make signature verification a critical task. Interpersonal similarity and intrapersonal variation …

AVN: An adversarial variation network model for handwritten signature verification

H Li, P Wei, P Hu - IEEE Transactions on Multimedia, 2021 - ieeexplore.ieee.org
Handwritten signature verification is a crucial yet challenging problem. While previous
studies have made great progress in this problem, they learn signature features passively …

Offline signature verification system: a graph neural network based approach

S Roy, D Sarkar, S Malakar, R Sarkar - Journal of Ambient Intelligence …, 2023 - Springer
Recent years have witnessed the surge of graph neural networks (GNNs) in various
research fields. Compared to the convolutional neural networks (CNNs), GNNs happen to …

Fc-resnet: A multilingual handwritten signature verification model using an improved resnet with cbam

Y Muhtar, M Muhammat, N Yadikar, A Aysa, K Ubul - Applied Sciences, 2023 - mdpi.com
Offline signature verification is a widely used biometric method in finance, law, and
administrative procedures. However, existing deep convolutional neural network models …

Boosting short term electric load forecasting of high & medium voltage substations with visibility graphs and graph neural networks

N Giamarelos, EN Zois - Sustainable Energy, Grids and Networks, 2024 - Elsevier
Modern power grids are faced with a series of challenges, such as the ever-increasing
demand for renewable energy sources, extensive urbanization, climate and energy crisis …

A new synthetic feature generation scheme based on artificial immune systems for robust offline signature verification

N Arab, H Nemmour, Y Chibani - Expert Systems with Applications, 2023 - Elsevier
Identity verification based on offline handwritten signatures is required in various financial
and administrative domains using paper documents. Commonly, the performance of …

Subscripto multiplex: A Riemannian symmetric positive definite strategy for offline signature verification

EN Zois, S Said, D Tsourounis, A Alexandridis - Pattern Recognition Letters, 2023 - Elsevier
The human handwritten signature is considered to be a significant biometric trait. In the case
of offline signatures, the problem is addressed as an image recognition task. On the other …