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Multifractal Functional Connectivity Analysis of Electroencephalogram Reveals Reorganization of Brain Networks in a Visual Pattern Recognition Paradigm

open access: yesFrontiers in Human Neuroscience, 2021
The human brain consists of anatomically distant neuronal assemblies that are interconnected via a myriad of synapses. This anatomical network provides the neurophysiological wiring framework for functional connectivity (FC), which is essential for ...
Orestis Stylianou   +12 more
doaj   +1 more source

Spatiotemporal neural dynamics of object recognition under uncertainty in humans

open access: yeseLife, 2023
While there is a wealth of knowledge about core object recognition—our ability to recognize clear, high-contrast object images—how the brain accomplishes object recognition tasks under increased uncertainty remains poorly understood.
Yuan-hao Wu, Ella Podvalny, Biyu J He
doaj   +1 more source

Temporal Visual Patterns of Construction Hazard Recognition Strategies [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2021
Visual cognitive strategies in construction hazard recognition (CHR) signifies prominent value for the development of CHR computer vision techniques and safety training. Nonetheless, most studies are based on either sparse fixations or cross-sectional (accumulative) statistics, which lack consideration of temporality and yielding limited visual pattern
Rui Cheng, Jiaming Wang, Pin-Chao Liao
openaire   +2 more sources

Interactive, Multiscale Urban-Traffic Pattern Exploration Leveraging Massive GPS Trajectories

open access: yesSensors, 2020
Urban traffic pattern reflects how people move and how goods are transported, which is crucial for traffic management and urban planning. With the development of sensing techniques, accumulated sensor data are captured for monitoring vehicles, which also
Qi Wang, Min Lu, Qingquan Li
doaj   +1 more source

Feedforward computational model for pattern recognition with spiking neurons [PDF]

open access: yes, 2018
Humans and primates are remarkably good at pattern recognition and outperform the best machine vision systems with respect to almost any measure. Building a computational model that emulates the architecture and information processing in biological ...
Belatreche, Ammar   +5 more
core   +1 more source

Deficits in Face Recognition and Consequent Quality-of-Life Factors in Individuals with Cerebral Visual Impairment

open access: yesVision, 2023
Individuals with cerebral visual impairment (CVI) frequently report challenges with face recognition, and subsequent difficulties with social interactions.
Corinna M. Bauer   +5 more
doaj   +1 more source

Visual pattern recognition by restricted visual field.

open access: yesThe Journal of the Institute of Television Engineers of Japan, 1985
テレビジョンアイカメラと視野制限装置を用いて, 比較的大きな図形文字に対する視野制限時における知覚・認知判断に要する応答時間 (R.T.) と正答率を求めた.用いたパターンは単純幾何学線図形, 同じく点図形, ランダム配置の点図形, ひらがな文字および, 形状はひらがなに似た無意味パターン (偽文字) の5種類である.その結果, (1) R.T.は線図形より点図形の方が, また正文字より偽文字の方が大きい, (2) いずれの図形, 文字の場合でも視野窓が2.0.-2.5.より小さくなるとRTは急増する, (3) 視野制限時の正答率は図形の判断よりも文字の判断の方が高い, (4) この実験条件 (視角で約12.の大きさのパターンを対象) 下に関する限り, 中心視の大きさは2.0-2.50と推定される,
Kenji Hiwatashi   +2 more
openaire   +2 more sources

Size scaling in visual pattern recognition. [PDF]

open access: yesJournal of Experimental Psychology: Human Perception and Performance, 1978
Human visual recognition on the basis of shape but regardless of size was investigated by reaction time methods. For successive matching of random figures, reaction time increased linearly with the linear size ratio of stimulus pairs. For single-character classification, reaction time increased with divergence between cued size format and stimulus ...
Larsen, Axel, Bundesen, Claus
openaire   +2 more sources

Influence of kinship and MHC class II genotype on visual traits in zebrafish larvae (Danio rerio). [PDF]

open access: yesPLoS ONE, 2012
Kin recognition can drive kin selection and the evolution of social behaviour. In zebrafish (Danio rerio, Hamilton 1822), kin recognition is based on olfactory and visual imprinting processes.
Cornelia Hinz   +4 more
doaj   +1 more source

Visual imagery of faces and cars in face-selective visual areas. [PDF]

open access: yesPLoS ONE, 2018
Neuroimaging provides a unique tool to investigate otherwise difficult-to-access mental processes like visual imagery. Prior studies support the idea that visual imagery is a top-down reinstatement of visual perception, and it is likely that this extends
Mackenzie A Sunday   +3 more
doaj   +1 more source

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