Results 11 to 20 of about 15,171,711 (372)

Nonlinearity in the perception of form [PDF]

open access: bronzePerception & Psychophysics, 1985
ofcontrast, rather than to contrast itself. This finding mayleadto a new understanding ofthe way in whichthe visualsystem segregates objects from their backgrounds.Visual patterns were created on the face ofa cathoderay tube monitor (Tektronix608) with an electronic visualdisplay instrument (Milkmanet al., 1980) underthe con­trol of a microcomputer ...
Robert Shapley, James Gordon
openalex   +5 more sources

Learning acts on distinct processes for visual form perception in the human brain. [PDF]

open access: yesJ Neurosci, 2012
Learning is known to facilitate our ability to detect targets in clutter and optimize brain processes for successful visual recognition. Previous brain-imaging studies have focused on identifying spatial patterns (i.e., brain areas) that change with ...
Mayhew SD, Li S, Kourtzi Z.
europepmc   +2 more sources

Motion and Form Perception in Childhood-Onset Schizophrenia [PDF]

open access: yesPediatric Reports
(1) Background: Childhood-onset schizophrenia (COS) is a rare type of psychotic disorder characterized by delusions, hallucinations, grossly disorganized behavior, and poor psychosocial functioning.
Szabolcs Kéri, Oguz Kelemen
doaj   +2 more sources

Form and Function in Information for Visual Perception [PDF]

open access: yesi-Perception, 2021
Visual perception involves spatially and temporally coordinated variations in diverse physical systems: environmental surfaces and symbols, optical images, electro-chemical activity in neural networks, muscles, and bodily movements—each with a distinctly
Joseph S. Lappin, Herbert H. Bell
doaj   +3 more sources

Enhanced Fine-Form Perception Does Not Contribute to Gestalt Face Perception in Autism Spectrum Disorder. [PDF]

open access: yesPLoS ONE, 2017
Individuals with autism spectrum disorder (ASD) show superior performance in processing fine detail, but often exhibit impaired gestalt face perception.
Takao Yamasaki   +6 more
doaj   +2 more sources

Scale-dependent loss of global form perception in strabismic amblyopia. [PDF]

open access: yesJ Vis, 2010
Amblyopic humans are known to have a range of spatial vision abnormalities. Prior studies have documented amblyopic deficits in global form perception but have typically used only one set of stimulus parameters.
Rislove EM   +3 more
europepmc   +2 more sources

Appearance and disappearance, an unrecognized form of grouping and form perception from common fate [PDF]

open access: yesScientific Reports
Perceptual grouping by common fate has been studied for more than one hundred years: visible stimulus elements that move together (e.g., with the same speed and direction) are perceptually grouped into a single entity distinct from its background.
J. Farley Norman   +7 more
doaj   +2 more sources

The effect of inattention on form perception. [PDF]

open access: yesJournal of Experimental Psychology: Human Perception and Performance, 1981
A state of inattention was achieved by having subjects selectively attend to one of two overlapping novel figures in a series of such overlapping figures. Recognition of form directly afterward was good for figures that had been attended to but was essentially nil for the unattended figures.
Irvin Rock, Daniel Gutman
openaire   +4 more sources

Form and Temporal Integration in the Perception of Simple Glass Patterns [PDF]

open access: yesVision
This study presents a reanalysis of existing data to clarify how the visual system processes simple dynamic Glass patterns (GPs), with a particular focus on translational configurations.
Rita Donato   +5 more
doaj   +2 more sources

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