Results 51 to 60 of about 5,005,879 (399)

Semantic Expectation Effects on Object Detection: Using Figure Assignment to Elucidate Mechanisms

open access: yesVision, 2022
Recent evidence suggesting that object detection is improved following valid rather than invalid labels implies that semantics influence object detection. It is not clear, however, whether the results index object detection or feature detection. Further,
Rachel M. Skocypec, Mary A. Peterson
doaj   +1 more source

Networking retinomorphic sensor with memristive crossbar for brain-inspired visual perception

open access: yesNational Science Review, 2020
Compared to human vision, conventional machine vision composed of an image sensor and processor suffers from high latency and large power consumption due to physically separated image sensing and processing.
Shuang Wang   +18 more
semanticscholar   +1 more source

Characterization of Dysfunctional Lens Index and Opacity Grade in a Healthy Population

open access: yesDiagnostics, 2022
This study enrolled 61 volunteers (102 eyes) classified into subjects < 50 years (group 1) and subjects ≥ 50 years (group 2). Dysfunctional Lens Index (DLI); opacity grade; pupil diameter; and corneal, internal, and ocular higher order aberrations (HOAs)
Elena Martínez-Plaza   +6 more
doaj   +1 more source

Characterization of the geometric properties of the sclero-conjunctival structure: a review [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
To revise the peer-reviewed literature on geometric properties of the scleral-conjunctival structure in order to define their clinical relevance and the potential relationship between their changes and myopia development or progression.
Laurent Bataille, David P Piñero
doaj   +1 more source

Eye-Tracking in Educational Practice: Investigating Visual Perception Underlying Teaching and Learning in the Classroom

open access: yesEducational Psychology Review, 2020
Classrooms full of pupils can be very overwhelming, both for teachers and students, as well as for their joint interactions. It is thus crucial that both can distil the relevant information in this complex scenario and interpret it appropriately.
H. Jarodzka, I. Skuballa, H. Gruber
semanticscholar   +1 more source

Human Head Tracking Based on Particle Swarm Optimization and Genetic Algorithm [PDF]

open access: yes, 2007
This paper compares particle swarm optimization and a genetic algorithm for perception by a partner robot. The robot requires visual perception to interact with human beings.
Kubota, Naoyuki, Sulistijono, Indra Adji
core   +1 more source

Prägnanz in visual perception. [PDF]

open access: yesPsychon Bull Rev, 2023
How do we perceptually and cognitively organize incoming stimulation? A century ago, Gestalt psychologists posited the law of Prägnanz: psychological organization will always be as ‘good’ as possible given the prevailing conditions. To make the Prägnanz law a useful statement, it needs to be specified further (a) what a ‘good’ psychological ...
Van Geert E, Wagemans J.
europepmc   +3 more sources

Visual Inspection System for Uncoupling Status of Control-Rod Drive Rod in Nuclear Reactor

open access: yesSensors, 2022
Under some unexpected conditions, drive rods and control-rod assemblies may not be disconnected. If this situation is not detected, the control rod will be lifted out of the reactor core together with the upper reactor internals.
Zhi Li   +7 more
doaj   +1 more source

Slowed response to peripheral visual stimuli during strenuous exercise [PDF]

open access: yes, 2016
Recently, we proposed that strenuous exercise impairs peripheral visual perception because visual responses to peripheral visual stimuli were slowed during strenuous exercise.
Akira Kiyonaga   +6 more
core   +2 more sources

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