Results 111 to 120 of about 153,491 (354)

Periocular biometrics: A survey

open access: yesJournal of King Saud University: Computer and Information Sciences, 2019
Periocular region is the feature rich region around the eye which may include features like eyelids, eyelashes, eyebrows, tear duct, eye shape, skin texture and many more. Periocular region based authentication system is a good trade-off between face and
P. Kumari, K. R. Seeja
semanticscholar   +1 more source

IEEE Biometrics Compendium

open access: yes, 2012
The IEEE Biometrics Compendium is a quarterly published IEEE Virtual Journal created by IEEE's Biometrics Council. Each issue focuses on research areas in biometrics and contains commentary from experts in the IEEE Biometrics Council. Subscribers receive
DE MARSICO, Maria, Venu Govindaraju
core  

Force field feature extraction for ear biometrics

open access: yes, 2005
The overall objective in defining feature space is to reduce the dimensionality of the original pattern space, whilst maintaining discriminatory power for classification.
Nixon, Mark S.   +2 more
core   +1 more source

Pelvic morphology and body size in relation to the preauricular sulcus: Evidence from medieval to modern Iberia

open access: yesThe Anatomical Record, EarlyView.
Abstract The preauricular sulcus has long been debated as a pelvic feature variably attributed to obstetric stress, ligamentous traction, and broader biomechanical processes. To clarify its determinants, we analyzed 409 adult individuals from three archeological and one early modern skeletal collection from the Iberian Peninsula, integrating graded ...
Rebeca García‐González   +5 more
wiley   +1 more source

Dental anomalies in Pleistocene African hippopotamuses from Olduvai Bed II

open access: yesThe Anatomical Record, EarlyView.
Abstract Hippopotamuses are key palaeoenvironmental indicators in African Pleistocene ecosystems due to their ecological dependence on permanent water bodies and their frequent representation in the fossil record. This study examines dental anomalies in Hippopotamus cf. gorgops from several localities in Bed II of Olduvai Gorge (Tanzania), dated to ca.
Darío Fidalgo   +4 more
wiley   +1 more source

Analysing the robustness of finger vein recognition: cross-dataset reliability and vein utility

open access: yesEURASIP Journal on Image and Video Processing
Finger vein recognition is an emerging biometric trait known for its privacy features. Despite the remarkable performance of deep learning methods like convolutional neural networks on challenging finger vein datasets, their reliability and robustness ...
Tugce Arican   +2 more
doaj   +1 more source

Model-based 3D gait biometrics

open access: yes, 2011
There have as yet been few gait biometrics approaches which use temporal 3D data. Clearly, 3D gait data conveys more information than 2D data and it is also the natural representation of human gait perceived by human.
Mark S. Nixon   +3 more
core   +1 more source

Developmental morphology of claspers and clasper‐glands during maturation in Potamotrygon wallacei (Chondrichthyes: Potamotrygoninae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga   +4 more
wiley   +1 more source

Multiple classifiers in biometrics. part 1: Fundamentals and review

open access: yesInformation Fusion, 2018
We provide an introduction to Multiple Classifier Systems (MCS) including basic nomenclature and describing key elements: classifier dependencies, type of classifier outputs, aggregation procedures, architecture, and types of methods.
Julian Fierrez   +3 more
semanticscholar   +1 more source

Behavioral Incentives for Exercise and Intra‐Articular Glucocorticoids for Knee Osteoarthritis: Results From a Factorially Designed Pragmatic Randomized Clinical Trial

open access: yesArthritis &Rheumatology, EarlyView.
Objective The purpose of this study was to determine the benefit of a behaviorally designed incentive program and glucocorticoid injections in reducing symptoms and promoting physical activity in patients with knee osteoarthritis (KOA). Methods This was a pragmatic, multisite, factorially designed, blinded, randomized clinical trial.
Joshua F. Baker   +17 more
wiley   +1 more source

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