Results 21 to 30 of about 14,085 (279)

Time Course of Perceptual Grouping by Color [PDF]

open access: yesPsychological Science, 2003
Does perceptual grouping operate early or late in visual processing? One position is that the elements in perceptual layouts are grouped early in vision, by properties of the retinal image, before perceptual constancies have been determined. A second position is that perceptual grouping operates on a postconstancy representation, one that is available
Schulz, Melissa F, Sanocki, Thomas
openaire   +4 more sources

Bistability and hysteresis in the proximity-based grouping of dot lattices [PDF]

open access: yesScientific Reports
Grouping by proximity is a fundamental principle of human vision where elements close to each other are perceived as a group. This study examined the hysteresis effect in proximity-based grouping of dots in rectangular lattices in the presence of ...
Hamze Moazzen   +2 more
doaj   +2 more sources

Perceptual Grouping for War and Peace. [PDF]

open access: yes, 2022
In a ground war, achieving peace is challenging even when both sides suffer. Here we demonstrate that when humans jointly viewed a battlefield as perceptually grouped by colors, a factor irrelevant to the rules of land-war games, they waged fewer wars and accumulated more wealth due to the perceptual border’s constraint on their aggression.
Li, Zhen   +6 more
core   +6 more sources

Young chicks rely on symmetry/asymmetry in perceptual grouping to discriminate sets of elements [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2021
Lucia Regolin   +2 more
exaly   +2 more sources

Principles of gamma synchrony predict figure–ground perception in texture stimuli [PDF]

open access: yeseLife
Gamma synchrony is ubiquitous in visual cortex, but whether it contributes to perceptual grouping remains contentious based on observations that gamma frequency is not consistent across stimulus features and that gamma synchrony depends on distances ...
Maryam Karimian   +3 more
doaj   +2 more sources

The Grouping-Induced Numerosity Illusion Is Attention-Dependent

open access: yesFrontiers in Human Neuroscience, 2021
Perceptual grouping and visual attention are two mechanisms that help to segregate visual input into meaningful objects. Here we report how perceptual grouping, which affects perceived numerosity, is reduced when visual attention is engaged in a ...
Antonella Pomè   +3 more
doaj   +1 more source

Phenomenology, Quantity, and Numerosity

open access: yesJournal of Intelligence, 2023
There are many situations in which we interact with collections of objects, from a crowd of people to a bowl of blackberries. There is an experience of the quantity of these items, although not a precise number, and we have this impression quickly and ...
Marco Bertamini
doaj   +1 more source

Developing the Leuven Embedded Figures Test (L-EFT): testing the stimulus features that influence embedding [PDF]

open access: yesPeerJ, 2017
Background The Embedded Figures Test (EFT, developed by Witkin and colleagues (1971)) has been used extensively in research on individual differences, particularly in the study of autism spectrum disorder.
Lee de-Wit   +4 more
doaj   +2 more sources

Perceptual grouping of object contours survives saccades. [PDF]

open access: yesPLoS ONE, 2011
Human observers explore scenes by shifting their gaze from object to object. Before each eye movement, a peripheral glimpse of the next object to be fixated has however already been caught.
Maarten Demeyer   +3 more
doaj   +1 more source

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