Results 71 to 80 of about 330,139 (381)

Curcuminoid Derivatives with a Donor‐Acceptor‐Donor Architecture: an Outstanding Platform for Highly‐Efficient Near‐Infrared Electroluminescence and Amplified Spontaneous Emission

open access: yesAdvanced Optical Materials, EarlyView.
Curcuminoid boron difluoride dyes containing triphenylamine units are prepared and their photophysical and electrochemical properties are investigated. These new light‐emitting dyes are used in organic light‐emitting diodes (OLEDs) emitting at 800 nm with 1% external quantum efficiency, and show low threshold amplified spontaneous emission in thin ...
Anthony D'Aléo   +11 more
wiley   +1 more source

Behavioral Biometrics in the European Union: Legal Challenges and Technological Prospects

open access: yesJournal of Digital Technologies and Law
Objective: to study the historical development of the European Union legislation on behavioral biometrics; to identify the features of the European approach to the regulation of behavioral biometrics, to assess its advantages and disadvantages.Methods ...
B. Rakhmetov, K. Khaizabekov
doaj   +1 more source

Effects of image compression on face image manipulation detection: A case study on facial retouching

open access: yesIET Biometrics, 2021
Numerous methods have been introduced to reliably detect digital face image manipulations in the past. Of late, the generalisability of these schemes has been questioned in particular with respect to image post‐processing.
Christian Rathgeb   +3 more
doaj   +1 more source

On gait as a biometric: progress and prospects

open access: yes, 2004
There is increasing interest in automatic recognition by gait given its unique capability to recognize people at a distance when other biometrics are obscured.
Carter, John N, Nixon, Mark S
core   +1 more source

Intelligent Eye Tracker Integrated with Cylindrical Capacitive Sensors for Chronic Fatigue Assessment

open access: yesAdvanced Sensor Research, EarlyView.
A wearable capacitive eye tracker for chronic fatigue assessment is presented, utilizing cylindrically shaped capacitive sensors made of a carbon nanotube‐paper composite. By integrating a novel fatigue‐induction protocol with machine learning, the device achieves 0.75‐sensitivity and 0.73‐specificity, providing a practical alternative to existing ...
Tianyi Li   +6 more
wiley   +1 more source

On the Potential of Algorithm Fusion for Demographic Bias Mitigation in Face Recognition

open access: yesIET Biometrics
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

A multicenter study of interocular symmetry of corneal biometrics in Chinese myopic patients

open access: yesScientific Reports, 2021
It is essential to know the normal range of the interocular symmetry of the cornea (ISC) for keratoconus diagnosis and corneal substitutes design. In the present study we investigated the interocular symmetry of corneal biometrics in 6,644 Chinese myopic
Guihua Xu   +13 more
doaj   +1 more source

Using a Bayesian averaging model for estimating the reliability of decisions in multimodal biometrics [PDF]

open access: yes, 2006
The issue of reliable authentication is of increasing importance in modern society. Corporations, businesses and individuals often wish to restrict access to logical or physical resources to those with relevant privileges.
Maple, Carsten, Schetinin, Vitaly
core   +1 more source

Recycling and Sustainable Design for Smart Textiles − A Review

open access: yesAdvanced Sustainable Systems, EarlyView.
The article reviews recycling strategies and sustainable design approaches for smart textiles, emphasizing eco‐friendly materials, mechanical and chemical recycling methods, and circular economy principles. It explores challenges in separating embedded electronics and highlights recent innovations in sustainable textile technology.
Melkie Getnet Tadesse   +3 more
wiley   +1 more source

A Swarm intelligence approach for biometrics verification and identification [PDF]

open access: yes, 2012
In this paper we investigate a swarm intelligence classification approach for both biometrics verification and identification problems. We model the problem by representing biometric templates as ants, grouped in colonies representing the clients of a
Pulina, Luca
core  

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