On the contribution of binocular disparity to the long-term memory for natural scenes.

Binocular disparity is a fundamental dimension defining the input we receive from the visual world, along with luminance and chromaticity. In a memory task involving images of natural scenes we investigate whether binocular disparity enhances long-term visual memory. We found that forest images stud...

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Main Authors: Matteo Valsecchi, Karl R Gegenfurtner
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3499513?pdf=render
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author Matteo Valsecchi
Karl R Gegenfurtner
author_facet Matteo Valsecchi
Karl R Gegenfurtner
author_sort Matteo Valsecchi
collection DOAJ
description Binocular disparity is a fundamental dimension defining the input we receive from the visual world, along with luminance and chromaticity. In a memory task involving images of natural scenes we investigate whether binocular disparity enhances long-term visual memory. We found that forest images studied in the presence of disparity for relatively long times (7s) were remembered better as compared to 2D presentation. This enhancement was not evident for other categories of pictures, such as images containing cars and houses, which are mostly identified by the presence of distinctive artifacts rather than by their spatial layout. Evidence from a further experiment indicates that observers do not retain a trace of stereo presentation in long-term memory.
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spelling doaj.art-0e20c7eff4274a70b786d8c2da6963dd2022-12-21T19:31:29ZengPublic Library of Science (PLoS)PLoS ONE1932-62032012-01-01711e4994710.1371/journal.pone.0049947On the contribution of binocular disparity to the long-term memory for natural scenes.Matteo ValsecchiKarl R GegenfurtnerBinocular disparity is a fundamental dimension defining the input we receive from the visual world, along with luminance and chromaticity. In a memory task involving images of natural scenes we investigate whether binocular disparity enhances long-term visual memory. We found that forest images studied in the presence of disparity for relatively long times (7s) were remembered better as compared to 2D presentation. This enhancement was not evident for other categories of pictures, such as images containing cars and houses, which are mostly identified by the presence of distinctive artifacts rather than by their spatial layout. Evidence from a further experiment indicates that observers do not retain a trace of stereo presentation in long-term memory.http://europepmc.org/articles/PMC3499513?pdf=render
spellingShingle Matteo Valsecchi
Karl R Gegenfurtner
On the contribution of binocular disparity to the long-term memory for natural scenes.
PLoS ONE
title On the contribution of binocular disparity to the long-term memory for natural scenes.
title_full On the contribution of binocular disparity to the long-term memory for natural scenes.
title_fullStr On the contribution of binocular disparity to the long-term memory for natural scenes.
title_full_unstemmed On the contribution of binocular disparity to the long-term memory for natural scenes.
title_short On the contribution of binocular disparity to the long-term memory for natural scenes.
title_sort on the contribution of binocular disparity to the long term memory for natural scenes
url http://europepmc.org/articles/PMC3499513?pdf=render
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