Understanding and evaluating visual guidance quality inside passenger terminals - a cognitive and quantified approach

Using the findings from visual cognitive psychology and computer vision, this study proposes a method that can predict how passenger visual attention to indoor visual guidance elements will affect the visual guidance quality inside passenger terminals. A saliency model is used to simulate the human...

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Bibliographic Details
Main Authors: Ran Xu, Xing Su, Haishan Xia
Format: Article
Language:English
Published: Taylor & Francis Group 2019-07-01
Series:Journal of Asian Architecture and Building Engineering
Subjects:
Online Access:http://dx.doi.org/10.1080/13467581.2019.1666013
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author Ran Xu
Xing Su
Haishan Xia
author_facet Ran Xu
Xing Su
Haishan Xia
author_sort Ran Xu
collection DOAJ
description Using the findings from visual cognitive psychology and computer vision, this study proposes a method that can predict how passenger visual attention to indoor visual guidance elements will affect the visual guidance quality inside passenger terminals. A saliency model is used to simulate the human visual attention, so as to understand how the visual guidance elements and visual noise are cognitively perceived by passengers. For every possible origin and destination node combination, the length and probability of the path that passengers are most likely to take (LP) are compared with the respective shortest path (SP). The overall evaluation of the terminal’s visual guidance quality can be expressed by the Extra Walking Index. The validity of the developed evaluation method is verified and it is then applied in a case study. The method can be used as a supporting tool for architects to identify relevant architectural features in the design phase and optimize them accordingly; in addition, it can also provide existing passenger terminals with specific improvement suggestions.
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spelling doaj.art-3d08719cdbc4423a93714514628d36942023-08-03T09:07:49ZengTaylor & Francis GroupJournal of Asian Architecture and Building Engineering1347-28522019-07-0118436237910.1080/13467581.2019.16660131666013Understanding and evaluating visual guidance quality inside passenger terminals - a cognitive and quantified approachRan Xu0Xing Su1Haishan Xia2Beijing Jiaotong UniversityBeijing University of TechnologyBeijing Jiaotong UniversityUsing the findings from visual cognitive psychology and computer vision, this study proposes a method that can predict how passenger visual attention to indoor visual guidance elements will affect the visual guidance quality inside passenger terminals. A saliency model is used to simulate the human visual attention, so as to understand how the visual guidance elements and visual noise are cognitively perceived by passengers. For every possible origin and destination node combination, the length and probability of the path that passengers are most likely to take (LP) are compared with the respective shortest path (SP). The overall evaluation of the terminal’s visual guidance quality can be expressed by the Extra Walking Index. The validity of the developed evaluation method is verified and it is then applied in a case study. The method can be used as a supporting tool for architects to identify relevant architectural features in the design phase and optimize them accordingly; in addition, it can also provide existing passenger terminals with specific improvement suggestions.http://dx.doi.org/10.1080/13467581.2019.1666013multimodal passenger terminalvisual guidance qualitypath choicewayfindingvisual attention
spellingShingle Ran Xu
Xing Su
Haishan Xia
Understanding and evaluating visual guidance quality inside passenger terminals - a cognitive and quantified approach
Journal of Asian Architecture and Building Engineering
multimodal passenger terminal
visual guidance quality
path choice
wayfinding
visual attention
title Understanding and evaluating visual guidance quality inside passenger terminals - a cognitive and quantified approach
title_full Understanding and evaluating visual guidance quality inside passenger terminals - a cognitive and quantified approach
title_fullStr Understanding and evaluating visual guidance quality inside passenger terminals - a cognitive and quantified approach
title_full_unstemmed Understanding and evaluating visual guidance quality inside passenger terminals - a cognitive and quantified approach
title_short Understanding and evaluating visual guidance quality inside passenger terminals - a cognitive and quantified approach
title_sort understanding and evaluating visual guidance quality inside passenger terminals a cognitive and quantified approach
topic multimodal passenger terminal
visual guidance quality
path choice
wayfinding
visual attention
url http://dx.doi.org/10.1080/13467581.2019.1666013
work_keys_str_mv AT ranxu understandingandevaluatingvisualguidancequalityinsidepassengerterminalsacognitiveandquantifiedapproach
AT xingsu understandingandevaluatingvisualguidancequalityinsidepassengerterminalsacognitiveandquantifiedapproach
AT haishanxia understandingandevaluatingvisualguidancequalityinsidepassengerterminalsacognitiveandquantifiedapproach