Presentation 2003/6/3
Vection induced by various motion informations(Multimedia and Virtual Environment)
Takeharu Seno, Takao Sato,
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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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Conference Information
Committee MVE
Conference Date 2003/6/3(1days)
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Paper Information
Registration To Media Experience and Virtual Environment (MVE)
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
Date of Issue