Presentation | 2003/6/3 Vection induced by various motion informations(Multimedia and Virtual Environment) Takeharu Seno, Takao Sato, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Motion information is often divided into two classes. One is first-order motion that is processed with spatio-temporal filtering. The other is second-order motion that is processed at higher-levels. In this study, we used compound waves of 2f+3f (2+3f wave) with displacements of a half cycle of 2f where first- and second-order motion information exist at the same time and their directions are opposite. We examined the contribution of second-order motion to self-motion perception, named vection while varying the contrast of this wave. As a result, vection was well related to motion perceotion. With higher contrasts, the direction of perceived motion was in the direction of patterns shift. This indicates that second-order system is dominant for the motion perception in this condition. In this condition, vection was reported in the direction defined by second-order motion. With lower contrasts, on the other hand, first-order motion was dominant and vection was induced in the direction defined by first-order motion. Furthermore, first-order motion induced vection more effectively than second-order motion. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | motion perception / vection / first- and higher-order motion |
Paper # | MVE2003-25 |
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Committee | MVE |
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Conference Date | 2003/6/3(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Media Experience and Virtual Environment (MVE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Vection induced by various motion informations(Multimedia and Virtual Environment) |
Sub Title (in English) | |
Keyword(1) | motion perception |
Keyword(2) | vection |
Keyword(3) | first- and higher-order motion |
1st Author's Name | Takeharu Seno |
1st Author's Affiliation | Graduate School of Humanities and Sociology, The University of Tokyo() |
2nd Author's Name | Takao Sato |
2nd Author's Affiliation | Graduate School of Humanities and Sociology, The University of Tokyo |
Date | 2003/6/3 |
Paper # | MVE2003-25 |
Volume (vol) | vol.103 |
Number (no) | 107 |
Page | pp.pp.- |
#Pages | 5 |
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