Results 31 to 40 of about 611,543 (320)

Repetition blindness: Type recognition without token individuation [PDF]

open access: yesCognition, 1987
Abstract Three experiments are described which use RSVP (rapid serial visual presentation) to demonstrate a new cognitive phenomenon called “repetition blindness”. Subjects have difficulty detecting repeated words—even when the two occurrences are nonconsecutive and differ in case (Experiment 1).
openaire   +2 more sources

Reliable Ultrasonic Obstacle Recognition for Outdoor Blind Navigation

open access: yesTechnologies, 2022
A reliable state-of-the-art obstacle detection algorithm is proposed for a mobile application that will analyze in real time the data received by an external sonar device and decide the need to audibly warn the blind person about near field obstacles ...
Apostolos Meliones   +2 more
doaj   +1 more source

Comprehensive recognition algorithm of RS code based on fast code root trial

open access: yesTongxin xuebao, 2022
In order to solve the problem of high computation and high missed alarm probability of RS (Reed-Solomon) codes for recognition, comprehensive recognition algorithm of RS codes based on fast code root trial was proposed.Firstly, the check relationship was
Xiaolin ZHANG, Xiuqiao LI, Rongchen SUN
doaj  

Does taking vitamin, mineral and fatty acid supplements prevent cognitive decline? A systematic review of randomized controlled trials [PDF]

open access: yes, 2008
Background Observational studies have shown associations between nutritional status and cognition in later life but evidence from intervention studies is unclear.
Avenell, Alison, Jia, X, McNeill, G
core   +1 more source

New results on classical and quantum counter automata

open access: yes, 2019
We show that one-way quantum one-counter automaton with zero-error is more powerful than its probabilistic counterpart on promise problems. Then, we obtain a similar separation result between Las Vegas one-way probabilistic one-counter automaton and one ...
Gainutdinova, Aida   +2 more
core   +1 more source

From perception to metacognition: Auditory and olfactory functions in early blind, late blind, and sighted individuals

open access: yesFrontiers in Psychology, 2016
Although evidence is mixed, studies have shown that blind individuals perform better than sighted at specific auditory, tactile, and chemosensory tasks. However, few studies have assessed blind and sighted individuals across different sensory modalities ...
Stina Cornell Kärnekull   +5 more
doaj   +1 more source

IBGS: A Wearable Smart System to Assist Visually Challenged

open access: yesIEEE Access, 2022
Traditional blind guide devices are expensive and large. In this study, an intelligent blind guide system (IBGS) was introduced. GD32 is used as the main control chip, it cooperates with various functional modules to realize traffic light recognition ...
Kun Xia   +4 more
doaj   +1 more source

Design of Blind Guiding Robot Based on Speed Adaptation and Visual Recognition

open access: yesIEEE Access, 2023
It has become urgent to address the traffic challenges faced by this group with the continuous increase in the number of visually impaired individuals.
Liangdong Zhang   +4 more
doaj   +1 more source

Face and Facial Expressions Recognition System for Blind People Using ResNet50 Architecture and CNN

open access: yesJournal of Informatics and Web Engineering, 2023
Many blind individuals have difficulties in recognizing people’s facial expression which may impact their social interaction. With the recognition, the blind individuals can accurately interpret and respond to the emotions.
Jia-Rou Lee, Kok-Why Ng, Yih-Jian Yoong
doaj   +1 more source

Adults' visual recognition of actions simulations by finger gestures (ASFGs) produced by sighted and blind individuals.

open access: yesPLoS ONE, 2019
The present study examines the visual recognition of action simulations by finger gestures (ASFGs) produced by sighted and blind individuals. In ASFGs, fingers simulate legs to represent actions such as jumping, spinning, climbing, etc.
Dannyelle Valente   +4 more
doaj   +1 more source

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