Results 101 to 110 of about 330,139 (381)

Eigenvalue correction results in face recognition [PDF]

open access: yes, 2008
Eigenvalues of sample covariance matrices are often used in biometrics. It has been known for several decades that even though the sample covariance matrix is an unbiased estimate of the real covariance matrix [Fukunaga,1990], the eigenvalues of the ...
Hendrikse, Anne   +2 more
core   +1 more source

Multimodal Feature-Level Fusion for Biometrics Identification System on IoMT Platform

open access: yesIEEE Access, 2018
Biometric systems have been actively emerging in various industries in the past few years and continue to provide higher-security features for access control systems. Many types of unimodal biometric systems have been developed.
Yang Xin   +7 more
semanticscholar   +1 more source

Piezoelectric Origami Metamaterials for Enhanced Handwriting Recognition and Trajectory Tracking

open access: yesAdvanced Intelligent Discovery, EarlyView.
This study introduces origami metamaterials inspired by Kresling piezoelectric generators to enhance biometric authentication and handwriting trajectory recognition. Overcoming sensor limitations in conventional devices, the design enables multichannel data acquisition with fewer sensors, utilizing machine learning to accurately identify content ...
Yinzhi Jin, Ting Tan, Zhimiao Yan
wiley   +1 more source

Risk-based approach to school entry examinations in Germany – a validation study

open access: yesBMC Pediatrics, 2019
Background In Germany, all preschoolers undergo a school entry examination (SEE). While most children are sufficiently served with standardized developmental tests only, for a small group of otherwise underserved children, the SEE should also include a ...
Amand Führer   +4 more
doaj   +1 more source

Quantum surveillance and 'shared secrets'. A biometric step too far? CEPS Liberty and Security in Europe, July 2010 [PDF]

open access: yes, 2010
It is no longer sensible to regard biometrics as having neutral socio-economic, legal and political impacts. Newer generation biometrics are fluid and include behavioural and emotional data that can be combined with other data.
Lodge, Juliet.
core  

Biometric Authentication Using Fused Multimodal Biometric

open access: yesProcedia Computer Science, 2016
AbstractBiometrics are basically based on the expansion of pattern recognition systems. At present, electronic or optical sensors like cameras and scanning devices are used to capture images, recordings or measurements of a person's ‘unique’ characteristics.
D. Jagadiswary, D. Saraswady
openaire   +2 more sources

Sensor‐Embedded Muscle for Closed‐Loop Controllable Actuation in Proprioceptive Biohybrid Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
Skeletal muscle tissue‐based bioactuators move in response to externally applied electrical stimuli in open‐loop control, which lacks knowledge of the actuator's state. Herein, a soft and fiber‐shaped piezoresistive mechanosensor that integrates with the soft tissue and operates in the cell culture environment is used to create the first proprioceptive
Miriam Filippi   +8 more
wiley   +1 more source

MoLaBSS: Server-Specific Add-On Biometric Security Layer Model to Enhance the Usage of Biometrics

open access: yesInformation, 2020
With high-paced growth in biometrics, and its easy availability to capture various biometric features, it is emerging as one of the most valuable technologies for multifactor authentication to verify a user’s identity, for data security.
Bhanu Singh, Nirvisha Singh
doaj   +1 more source

Combining Cryptography with EEG Biometrics

open access: yesComputational Intelligence and Neuroscience, 2018
Cryptographic frameworks depend on key sharing for ensuring security of data. While the keys in cryptographic frameworks must be correctly reproducible and not unequivocally connected to the identity of a user, in biometric frameworks this is different ...
Robertas Damasevicius   +3 more
semanticscholar   +1 more source

Biomimetic Chemotactic Motion of Self‐Assembling Doublet Microrobots

open access: yesAdvanced Intelligent Systems, EarlyView.
This article studies the shape‐dependent chemotaxis of different morphologies including self‐assembled doublet microswimmers that exhibit autonomous movement in hydrogen peroxide H2O2 gradients. Without the need for complex material preparation a novel type of chemotactic active matter is produced, which allows the separation of propulsion and cargo ...
Zuyao Xiao   +2 more
wiley   +1 more source

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