Grouping strategies in numerosity perception between intrinsic and extrinsic grouping cues

Abstract The number of items in an array can be quickly and accurately estimated by dividing the array into subgroups, in a strategy termed “groupitizing.” For example, when memorizing a telephone number, it is better to do so by divide the number into several segments. Different forms of visual gro...

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Autores principales: Yun Pan, Huanyu Yang, Mengmeng Li, Jian Zhang, Lihua Cui
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Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/7e098f88d2ce45c29217ec239fbd8580
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spelling oai:doaj.org-article:7e098f88d2ce45c29217ec239fbd85802021-12-02T15:28:57ZGrouping strategies in numerosity perception between intrinsic and extrinsic grouping cues10.1038/s41598-021-96944-x2045-2322https://doaj.org/article/7e098f88d2ce45c29217ec239fbd85802021-09-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-96944-xhttps://doaj.org/toc/2045-2322Abstract The number of items in an array can be quickly and accurately estimated by dividing the array into subgroups, in a strategy termed “groupitizing.” For example, when memorizing a telephone number, it is better to do so by divide the number into several segments. Different forms of visual grouping can affect the precision of the enumeration of a large set of items. Previous studies have found that when groupitizing, enumeration precision is improved by grouping arrays using visual proximity and color similarity. Based on Gestalt theory, Palmer (Cognit Psychol 24:436, 1992) divided perceptual grouping into intrinsic (e.g., proximity, similarity) and extrinsic (e.g., connectedness, common region) principles. Studies have investigated groupitizing effects on intrinsic grouping. However, to the best of our knowledge, no study has explored groupitizing effects for extrinsic grouping cues. Therefore, this study explored whether extrinsic grouping cues differed from intrinsic grouping cues for groupitizing effects in numerosity perception. The results showed that both extrinsic and intrinsic grouping cues improved enumeration precision. However, extrinsic grouping was more accurate in terms of the sensory precision of the numerosity perception.Yun PanHuanyu YangMengmeng LiJian ZhangLihua CuiNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Yun Pan
Huanyu Yang
Mengmeng Li
Jian Zhang
Lihua Cui
Grouping strategies in numerosity perception between intrinsic and extrinsic grouping cues
description Abstract The number of items in an array can be quickly and accurately estimated by dividing the array into subgroups, in a strategy termed “groupitizing.” For example, when memorizing a telephone number, it is better to do so by divide the number into several segments. Different forms of visual grouping can affect the precision of the enumeration of a large set of items. Previous studies have found that when groupitizing, enumeration precision is improved by grouping arrays using visual proximity and color similarity. Based on Gestalt theory, Palmer (Cognit Psychol 24:436, 1992) divided perceptual grouping into intrinsic (e.g., proximity, similarity) and extrinsic (e.g., connectedness, common region) principles. Studies have investigated groupitizing effects on intrinsic grouping. However, to the best of our knowledge, no study has explored groupitizing effects for extrinsic grouping cues. Therefore, this study explored whether extrinsic grouping cues differed from intrinsic grouping cues for groupitizing effects in numerosity perception. The results showed that both extrinsic and intrinsic grouping cues improved enumeration precision. However, extrinsic grouping was more accurate in terms of the sensory precision of the numerosity perception.
format article
author Yun Pan
Huanyu Yang
Mengmeng Li
Jian Zhang
Lihua Cui
author_facet Yun Pan
Huanyu Yang
Mengmeng Li
Jian Zhang
Lihua Cui
author_sort Yun Pan
title Grouping strategies in numerosity perception between intrinsic and extrinsic grouping cues
title_short Grouping strategies in numerosity perception between intrinsic and extrinsic grouping cues
title_full Grouping strategies in numerosity perception between intrinsic and extrinsic grouping cues
title_fullStr Grouping strategies in numerosity perception between intrinsic and extrinsic grouping cues
title_full_unstemmed Grouping strategies in numerosity perception between intrinsic and extrinsic grouping cues
title_sort grouping strategies in numerosity perception between intrinsic and extrinsic grouping cues
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/7e098f88d2ce45c29217ec239fbd8580
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AT huanyuyang groupingstrategiesinnumerosityperceptionbetweenintrinsicandextrinsicgroupingcues
AT mengmengli groupingstrategiesinnumerosityperceptionbetweenintrinsicandextrinsicgroupingcues
AT jianzhang groupingstrategiesinnumerosityperceptionbetweenintrinsicandextrinsicgroupingcues
AT lihuacui groupingstrategiesinnumerosityperceptionbetweenintrinsicandextrinsicgroupingcues
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