Results 81 to 90 of about 153,491 (354)
The Fall of One, the Rise of Many: A Survey on Multi-Biometric Fusion Methods
Increasing operational and security demands changed biometrics by shifting the focus from single to multi-biometrics. Multi-biometrics are mandatory in the current context of large international biometric databases and to accommodate new emerging ...
Lavinia Mihaela Dinca +1 more
doaj +1 more source
Biometric features, e.g., fingerprints, the iris, and the face, have been widely used to authenticate individuals. However, most biometrics are not cancellable, i.e., once these biometric features are cloned or stolen, they cannot be replaced easily ...
Ming Li, Yu Qi, Gang Pan
doaj +1 more source
A comparative study on unconstrained hand biometrics
Biometrics applied to mobile devices are of great interest for security applications. Daily scenarios can benefit of a combination of both the most secure systems and most simple and extended devices.
Bailador del Pozo, Gonzalo +8 more
core +1 more source
A biocompatible graphene/ZnO optical charge trap memory (CTM) is reported with over 54 h retention, enabled by interfacial photodoping. Using transient absorption spectroscopy and electrical analysis, charge transfer quenching is elucidated and reveal that a large energy barrier at the interface is responsible for long‐term memory retention.
Seungmin Shin +10 more
wiley +1 more source
Ion‐Gating Reservoir Computing for Preprocessing‐Free Speech Recognition from Throat Vibrations
This work presents a throat‐mounted mechanoelectric sensor integrated with an ion‐gel/graphene reservoir device for on‐device speech recognition. The system converts raw biomechanical vibrations into rich nonlinear current dynamics, enabling efficient classification through a simple linear readout. The approach highlights a compact and tunable physical‐
Daiki Nishioka +5 more
wiley +1 more source
On the Potential of Algorithm Fusion for Demographic Bias Mitigation in Face Recognition
With the rise of deep neural networks, the performance of biometric systems has increased tremendously. Biometric systems for face recognition are now used in everyday life, e.g., border control, crime prevention, or personal device access control ...
Jascha Kolberg +3 more
doaj +1 more source
Biometric Borders Envisaged by Frontex: Fundamental Rights in the Backseat
(Series Information) European Papers - A Journal on Law and Integration, 2024 9(2), 621-640 | Article | (Table of Contents) I. Introduction. – II. Technological and legal aspects of biometrics. – II.1.
Matija Kontak
doaj +1 more source
Four Machine Learning Algorithms for Biometrics Fusion: A Comparative Study
We examine the efficiency of four machine learning algorithms for the fusion of several biometrics modalities to create a multimodal biometrics security system. The algorithms examined are Gaussian Mixture Models (GMMs), Artificial Neural Networks (ANNs),
I. G. Damousis, S. Argyropoulos
doaj +1 more source
Robust Log-Gabor Filter for Ear Biometrics
Ears are a new biometric with major advantage in that they appear to maintain their structure with increasing age. Expanding on our previous parts-based model, we propose a new wavelet approach.
Mark S. Nixon +3 more
core +1 more source
Drivers of Precision Agriculture Adoption in Italian Viticulture
ABSTRACT This study examines the main drivers influencing the adoption of two types of precision farming technologies in the viticultural sector: Decision Support Systems (DSSs) and Variable Rate Technologies (VRTs). We apply a partial proportional odds model and find that socio‐demographic characteristics are not significant determinants of adoption ...
Olimpia Fontana +3 more
wiley +1 more source

