Presentation 2023-02-22
Factors that compose the Kinetic Orbison illusion
Hikari Matsunaga, Hiroyuki Ito, Tama Kanematsu,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The Kinetic Orbison illusion is a phenomenon in which the motion trajectory of a dot that physically moves on a square is perceived to be bent due to the effect of concentric circles. The purpose of this study was to describe this phenomenon qualitatively and quantitatively. First, we compared this illusion with that from a stationary Orbison figure. Then, we examined the factors affecting this illusion: inner and outer circles, the speed of dot motion, and the difference in luminance between the background and the circles. The results showed that the amount of the dynamic illusion was greater than that of the stationary figure, particularly when the eyes pursued the dot. The illusion was observed even when the trajectory of the dot and the circles did not intersect. These results suggest that motion streaks are not important for this illusion and that there may be another mechanism for the illusion other than the interaction between the physical line and the motion streaks.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) The Kinetic Orbison illusion / Geometrical Illusion / Motion / Eye Movement / Motion Streaks
Paper # HIP2022-76
Date of Issue 2023-02-15 (HIP)

Conference Information
Committee HIP / ITE-HI / VRPSY
Conference Date 2023/2/22(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yuji Wada(Ritsumeikan Univ.) / 永井 岳大(東工大) / 中村 信次(日本福祉大)
Vice Chair Hiroyuki Umemoto(AIST) / Sachiko Kiyokawa(Nagoya Univ.)
Secretary Hiroyuki Umemoto(Kyushu Univ.) / Sachiko Kiyokawa(NICT) / (NHK) / (近畿大)
Assistant Ippei Negishi(Kanazawa Inst. of Tech.) / Daisuke Tanaka(Tottori Univ.)

Paper Information
Registration To Technical Committee on Human Information Processing / Technical Group on Human Information / SIG-VRPSY
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Factors that compose the Kinetic Orbison illusion
Sub Title (in English)
Keyword(1) The Kinetic Orbison illusion
Keyword(2) Geometrical Illusion
Keyword(3) Motion
Keyword(4) Eye Movement
Keyword(5) Motion Streaks
1st Author's Name Hikari Matsunaga
1st Author's Affiliation Kyushu University(Kyushu Univ.)
2nd Author's Name Hiroyuki Ito
2nd Author's Affiliation Kyushu University(Kyushu Univ.)
3rd Author's Name Tama Kanematsu
3rd Author's Affiliation Kyushu University(Kyushu Univ.)
Date 2023-02-22
Paper # HIP2022-76
Volume (vol) vol.122
Number (no) HIP-386
Page pp.pp.5-10(HIP),
#Pages 6
Date of Issue 2023-02-15 (HIP)