Results 41 to 50 of about 4,067,204 (166)

Dynamic Performance Enhancement of a High‐Agility Hypersonic Mechanical System via a Learning‐Augmented Robust Control Architecture

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT The design of control systems for high‐agility mechanical systems operating in extreme environments is a significant challenge in nonlinear dynamics. This paper addresses the complex dynamic control problem of a hypersonic interceptor, modeled as a multi‐input multi‐output (MIMO) mechanical system characterized by strong aerodynamic cross ...
Mohammad Mahdi Soori   +1 more
wiley   +1 more source

On the generalization of color texture-based face anti-spoofing [PDF]

open access: yes, 2020
Despite the significant attention given to the problem of face spoofing, we still lack generalized presentation attack detection (PAD) methods performing robustly in practical face recognition systems.
Komulainen, Jukka   +2 more
core   +1 more source

Neuromorphic Hardware Materials for Intelligent Artificial Perception and Multimodal Fusion: From Sensing to Cognition

open access: yesInterdisciplinary Materials, Volume 5, Issue 5, Page 699-727, September 2026.
Neuromorphic hardware enables the integration of sensing, memory, and computing for intelligent artificial perception. Recent advances in multimodal fusion further highlight its potential for embodied intelligence and next‐generation human–machine interfaces.
Yixin Zhu   +3 more
wiley   +1 more source

Spoofing attempt detection using gaze colocation [PDF]

open access: yes, 2013
Spoofing attacks on biometric systems are one of the major impediments to their use for secure unattended applications. This paper presents a novel method for face liveness detection by tracking the gaze of the user with an ordinary webcam.
Ali, Asad, Deravi, Farzin, Hoque, Sanaul
core  

Generalized multi-modal for face anti-spoofing

open access: yes, 2021
In recent years, the research community has developed and proposed various face anti-spoofing models that involves multiple modalities.
Muhammad Hazeeq Abdul Rahman
core  

A Real-Time Face Detection Method Based on Blink Detection

open access: yesIEEE Access, 2023
Face anti-spoofing refers to the computer determining whether the face detected is a real face or a forged face. In user authentication scenarios, photo fraud attacks are easy to occur, where an illegal user logs into the system using a legitimate user ...
Hui Qi   +5 more
doaj   +1 more source

Multispectral Shared‐Aperture Metasurface With RF Wide‐Angle and Polarization Stability for Tri‐Band Transmission and High‐Fidelity Imaging

open access: yesNanophotonics, Volume 15, Issue 12, 25 June 2026.
This study presents a multispectral compatible metasurface that achieves high transmission across three radio frequency bands, high optical transparency, and high fidelity imaging capabilities through a two‐dimensional spatial combination strategy of synergistic and minimalist low‐duty‐cycle units.
He Lin   +8 more
wiley   +1 more source

Deteksi Serangan Spoofing Wajah Menggunakan Convolutional Neural Network

open access: yesJuTISI (Jurnal Teknik Informatika dan Sistem Informasi), 2021
Facial recognition-based biometric authentication is increasingly frequently employed. However, a facial recognition system should not only recognize an individual's face, but it should also be capable of detecting spoofing attempts using printed faces ...
Raden Budiarto Hadiprakoso   +1 more
doaj   +1 more source

Large Language Models for Explainable Medical Text Summarization: A Systematic Literature Review

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 16, Issue 2, June 2026.
The graphical abstract highlights the three key aspects addressed in this review: the technical background of medical text summarization methods relevant to clinical decision support; the LLM background in providing context for its diagnosis and clinical significance; and clinical decision support with summarization and explainability in patient care ...
Aleka Melese Ayalew   +3 more
wiley   +1 more source

Integrating Fine-Grained Classification and Motion Relation Analysis for Face Anti-Spoofing

open access: yesIEEE Access
Face Anti-Spoofing (FAS) is the core technical means used to protect face recognition systems from face presentation attack. Facial movement is a commonly used cue in FAS.
Ziyang Cheng, Xiafen Zhang
doaj   +1 more source

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