Depth perception of stereoscopic transparent stimuli with frame manipulation

Abstract Depth perception is crucial in human vision, allowing us to move and interact with our 3-D surroundings. We used a stereoscopic transparent stimulus comprising parallel overlapping transparent stereoscopic surfaces (POTS) to understand depth perception better. The study focused on exploring...

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Main Authors: Saori Aida, Shunta Fukamachi, Koichi Shimono
Format: Article
Language:English
Published: Nature Portfolio 2024-03-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-57283-9
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author Saori Aida
Shunta Fukamachi
Koichi Shimono
author_facet Saori Aida
Shunta Fukamachi
Koichi Shimono
author_sort Saori Aida
collection DOAJ
description Abstract Depth perception is crucial in human vision, allowing us to move and interact with our 3-D surroundings. We used a stereoscopic transparent stimulus comprising parallel overlapping transparent stereoscopic surfaces (POTS) to understand depth perception better. The study focused on exploring the effect of a surrounding frame on the perceived depth of a POTS configuration. The research was based on a proposed idea that explains an "off-frame" effect: a frame at a different depth from a 2-D photograph depicting a 3-D scene increases its apparent depth qualitatively. The idea assumes that processing the disparity between a frame and a photo reduces the reliability of the photograph's flatness cues and increases depth magnitude in depth cue integration. We examined whether the idea can be applied to a 3-D POTS with the flatness cue as the constant accommodation. Through three experiments, the study showed that frames impact the perceived depth magnitude of a POTS configuration. More specifically, the depth magnitude increases as the frame's disparity concerning the monitor plane increases and decreases as the frame's size increases. We discussed the results in the context of depth cue combination.
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spelling doaj.art-f29ea6362842432e83023c6db829d9ec2024-03-24T12:15:17ZengNature PortfolioScientific Reports2045-23222024-03-0114111010.1038/s41598-024-57283-9Depth perception of stereoscopic transparent stimuli with frame manipulationSaori Aida0Shunta Fukamachi1Koichi Shimono2Graduate School of Sciences and Technology for Innovation, Yamaguchi UniversityGraduate School of Sciences and Technology for Innovation, Yamaguchi UniversityGraduate School of Marine Science and Technology, Tokyo University of Marine Science and TechnologyAbstract Depth perception is crucial in human vision, allowing us to move and interact with our 3-D surroundings. We used a stereoscopic transparent stimulus comprising parallel overlapping transparent stereoscopic surfaces (POTS) to understand depth perception better. The study focused on exploring the effect of a surrounding frame on the perceived depth of a POTS configuration. The research was based on a proposed idea that explains an "off-frame" effect: a frame at a different depth from a 2-D photograph depicting a 3-D scene increases its apparent depth qualitatively. The idea assumes that processing the disparity between a frame and a photo reduces the reliability of the photograph's flatness cues and increases depth magnitude in depth cue integration. We examined whether the idea can be applied to a 3-D POTS with the flatness cue as the constant accommodation. Through three experiments, the study showed that frames impact the perceived depth magnitude of a POTS configuration. More specifically, the depth magnitude increases as the frame's disparity concerning the monitor plane increases and decreases as the frame's size increases. We discussed the results in the context of depth cue combination.https://doi.org/10.1038/s41598-024-57283-9
spellingShingle Saori Aida
Shunta Fukamachi
Koichi Shimono
Depth perception of stereoscopic transparent stimuli with frame manipulation
Scientific Reports
title Depth perception of stereoscopic transparent stimuli with frame manipulation
title_full Depth perception of stereoscopic transparent stimuli with frame manipulation
title_fullStr Depth perception of stereoscopic transparent stimuli with frame manipulation
title_full_unstemmed Depth perception of stereoscopic transparent stimuli with frame manipulation
title_short Depth perception of stereoscopic transparent stimuli with frame manipulation
title_sort depth perception of stereoscopic transparent stimuli with frame manipulation
url https://doi.org/10.1038/s41598-024-57283-9
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