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20002026
most citedA Perspective Analysis of Handwritten Signature Technology

257 citations

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34 papers · 1 filter

cs.CV2026

VIRGi: View-dependent Instant Recoloring of 3D Gaussians Splats

Alessio Mazzucchelli, Ivan Ojeda-Martin, Fernando Rivas-Manzaneque +3

3D Gaussian Splatting (3DGS) has recently transformed the fields of novel view synthesis and 3D reconstruction due to its ability to accurately model complex 3D scenes and its unpr…

cs.CV2026★ 3 cited

Telling Human and Machine Handwriting Apart

Luis A. Leiva, Moises Diaz, Nuwan T. Attygalle +2

Handwriting movements can be leveraged as a unique form of behavioral biometrics, to verify whether a real user is operating a device or application. This task can be framed as a r…

cs.CV2025★ 31 cited

Anthropomorphic Features for On-Line Signatures

Moises Diaz, Miguel A. Ferrer, Jose J. Quintana

Many features have been proposed in on-line signature verification. Generally, these features rely on the position of the on-line signature samples and their dynamic properties, as…

cs.CV2024★ 5 cited

A short review on graphonometric evaluation tools in children

Belen Esther Aleman, Moises Diaz, Miguel Angel Ferrer

Handwriting is a complex task that involves the coordination of motor, perceptual and cognitive skills. It is a fundamental skill for the cognitive and academic development of chil…

cs.CV2024★ 27 cited

From operculum and body tail movements to different coupling of physical activity and respiratory frequency in farmed gilthead sea bream and European sea bass. Insights on aquaculture biosensing

Miguel A. Ferrer, Josep A. Calduch-Giner, Moises Díaz +13

The AEFishBIT tri-axial accelerometer was externally attached to the operculum to assess the divergent activity and respiratory patterns of two marine farmed fish, the gilthead sea…

cs.CV2024★ 15 cited

Writing Order Recovery in Complex and Long Static Handwriting

Moises Diaz, Gioele Crispo, Antonio Parziale +2

The order in which the trajectory is executed is a powerful source of information for recognizers. However, there is still no general approach for recovering the trajectory of comp…

cs.CV2024★ 9 cited

On the use of first and second derivative approximations for biometric online signature recognition

Marcos Faundez-Zanuy, Moises Diaz

This paper investigates the impact of different approximation methods in feature extraction for pattern recognition applications, specifically focused on delta and delta-delta para…

cs.CV2024★ 8 cited

MDIW-13: a New Multi-Lingual and Multi-Script Database and Benchmark for Script Identification

Miguel A. Ferrer, Abhijit Das, Moises Diaz +3

Script identification plays a vital role in applications that involve handwriting and document analysis within a multi-script and multi-lingual environment. Moreover, it exhibits a…

cs.CV2024★ 5 cited

Graphomotor and Handwriting Disabilities Rating Scale (GHDRS):towards complex and objective assessment

Jiri Mekyska, Katarina Safarova, Tomas Urbanek +10

Graphomotor and handwriting disabilities (GD and HD, respectively) could significantly reduce children's quality of life. Effective remediation depends on proper diagnosis; however…

cs.CV2024★ 10 cited

A Machine Learning Approach to Analyze the Effects of Alzheimer's Disease on Handwriting through Lognormal Features

Tiziana D'Alessandro, Cristina Carmona-Duarte, Claudio De Stefano +3

Alzheimer's disease is one of the most incisive illnesses among the neurodegenerative ones, and it causes a progressive decline in cognitive abilities that, in the worst cases, bec…

cs.CV2024★ 12 cited

CowScreeningDB: A public benchmark dataset for lameness detection in dairy cows

Shahid Ismail, Moises Diaz, Cristina Carmona-Duarte +2

Lameness is one of the costliest pathological problems affecting dairy animals. It is usually assessed by trained veterinary clinicians who observe features such as gait symmetry o…

cs.CV2024★ 15 cited

Investigating the Common Authorship of Signatures by Off-Line Automatic Signature Verification Without the Use of Reference Signatures

Moises Diaz, Miguel A. Ferrer, Soodamani Ramalingam +1

In automatic signature verification, questioned specimens are usually compared with reference signatures. In writer-dependent schemes, a number of reference signatures are required…

cs.CV2024★ 257 cited

A Perspective Analysis of Handwritten Signature Technology

Moises Diaz, Miguel A. Ferrer, Donato Impedovo +3

Handwritten signatures are biometric traits at the center of debate in the scientific community. Over the last 40 years, the interest in signature studies has grown steadily, havin…

cs.CV2024★ 122 cited

Dynamically enhanced static handwriting representation for Parkinson's disease detection

Moises Diaz, Miguel Angel Ferrer, Donato Impedovo +2

Computer aided diagnosis systems can provide non-invasive, low-cost tools to support clinicians. These systems have the potential to assist the diagnosis and monitoring of neurodeg…

cs.CV2024★ 16 cited

Explainable offline automatic signature verifier to support forensic handwriting examiners

Moises Diaz, Miguel A. Ferrer, Gennaro Vessio

Signature verification is a critical task in many applications, including forensic science, legal judgments, and financial markets. However, current signature verification systems…

cs.CV2024★ 13 cited

Online Signature Recognition: A Biologically Inspired Feature Vector Splitting Approach

Marcos Faundez, Moises Diaz, Miguel Angel Ferrer

This research introduces an innovative approach to explore the cognitive and biologically inspired underpinnings of feature vector splitting for analyzing the significance of diffe…

cs.CV2024★ 63 cited

SM-DTW: Stability Modulated Dynamic Time Warping for signature verification

Antonio Parziale, Moises Diaz, Miguel A. Ferrer +1

Building upon findings in computational model of handwriting learning and execution, we introduce the concept of stability to explain the difference between the actual movements pe…

cs.CV2024★ 46 cited

iDeLog: Iterative Dual Spatial and Kinematic Extraction of Sigma-Lognormal Parameters

Miguel A. Ferrer, Moises Diaz, Cristina Carmona-Duarte +1

The Kinematic Theory of rapid movements and its associated Sigma-Lognormal model have been extensively used in a large variety of applications. While the physical and biological me…

cs.CV2024★ 30 cited

Static and Dynamic Synthesis of Bengali and Devanagari Signatures

Miguel A. Ferrer, Sukalpa Chanda, Moises Diaz +5

Developing an automatic signature verification system is challenging and demands a large number of training samples. This is why synthetic handwriting generation is an emerging top…

cs.CV2024★ 3 cited

Extending the kinematic theory of rapid movements with new primitives

Miguel A. Ferrer, Moises Diaz, Jose J. Quintana +1

The Kinematic Theory of rapid movements, and its associated Sigma-Lognormal, model 2D spatiotemporal trajectories. It is constructed mainly as a temporal overlap of curves between…

cs.CV2024★ 11 cited

Synthesis of 3D on-air signatures with the Sigma-Lognormal model

Miguel A. Ferrer, Moises Diaz, Cristina Carmona-Duarte +2

Signature synthesis is a computation technique that generates artificial specimens which can support decision making in automatic signature verification. A lot of work has been ded…

cs.CV2024★ 20 cited

Temporal evolution in synthetic handwriting

Cristina Carmona-Duarte, Miguel A. Ferrer, Antonio Parziale +1

New methods for generating synthetic handwriting images for biometric applications have recently been developed. The temporal evolution of handwriting from childhood to adulthood i…

cs.CV2023★ 5 cited

A Large-Scale Re-identification Analysis in Sporting Scenarios: the Betrayal of Reaching a Critical Point

David Freire-Obregón, Javier Lorenzo-Navarro, Oliverio J. Santana +2

Re-identifying participants in ultra-distance running competitions can be daunting due to the extensive distances and constantly changing terrain. To overcome these challenges, com…

cs.CV2023★ 3 cited

Classifying Soccer Ball-on-Goal Position Through Kicker Shooting Action

Javier Torón-Artiles, Daniel Hernández-Sosa, Oliverio J. Santana +2

This research addresses whether the ball's direction after a soccer free-kick can be accurately predicted solely by observing the shooter's kicking technique. To investigate this,…