Presentation 2021-02-18
Reappearance of faded afterimages
Yushan Hu, Hiroyuki Ito,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this study, we investigated the reappearance of a faded negative afterimage by psychophysical methods. We tested blinks and various flashes to clarify the conditions where faded afterimages reappeared. The restoration ratio of afterimages was used as an index of the effect. The reappearance of afterimages was promoted by the bright or dark flash stimulation. The flash of color or texture induced the same afterimage restoration ratio as that by the bright or dark flash. It was also found that the flash of the color (red) that formed the afterimage had the same afterimage recovery effect as that by a blink and was most effective.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Negative afterimage / Visual flash / Eye blink
Paper # HIP2020-76
Date of Issue 2021-02-11 (HIP)

Conference Information
Committee HIP / VRSJ
Conference Date 2021/2/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shuichi Sakamoto(Tohoku Univ.)
Vice Chair Yuji Wada(Ritsumeikan Univ.) / Sachiko Kiyokawa(Nagoya Univ.)
Secretary Yuji Wada(NICT) / Sachiko Kiyokawa(NTT) / (NICT)
Assistant Hidetoshi Kanaya(Ritsumeikan Univ.) / Yuki Yamada(Kyushu Univ.)

Paper Information
Registration To Technical Committee on Human Information Processing / The Virtual Reality Society of Japan
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Reappearance of faded afterimages
Sub Title (in English)
Keyword(1) Negative afterimage
Keyword(2) Visual flash
Keyword(3) Eye blink
1st Author's Name Yushan Hu
1st Author's Affiliation Kyushu University(Kyushu Univ.)
2nd Author's Name Hiroyuki Ito
2nd Author's Affiliation Kyushu University(Kyushu Univ.)
Date 2021-02-18
Paper # HIP2020-76
Volume (vol) vol.120
Number (no) HIP-375
Page pp.pp.20-24(HIP),
#Pages 5
Date of Issue 2021-02-11 (HIP)