Presentation 2017-10-24
An eye-gaze data input methodology based on pupillary response to visual targets with luminance oscillation
Yumiko Muto, Hideka Miyoshi, Hirohiko Kaneko,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Pupil diameter changes in response to the luminance of object to adapt various levels of lighting condition. In this study, focusing on the characteristics, we investigated pupil fluctuations when a participant looked at a visual stimulus whose luminance sinusoidally changes. Then we proposed an eye-gaze data input methodology based on the results, and its effectiveness was assessed by using a numeric visual keypad with twelve number. In Experiment 1, a circular visual stimulus with luminance oscillation with various frequency was presented, and pupil diameter fluctuation was analyzed while viewing the stimulus. As a result, there was a clear relationship between the stimulus luminance oscillation and pupil diameter fluctuation up to about 2.5 Hz of frequency. In Experiment 2, twelve visual stimuli with different luminance frequencies were presented at the same time and the participants looked at one of these stimuli. The result showed that the stimulus looked at by the participant was identified based on the correspondence between the luminance frequency of the stimulus and the pupil fluctuation, indicating that this method can be used as a new information input interface by pupillometry.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Pupillometry / Vision / Human-computer interface / Frequency analysis
Paper # HIP2017-80
Date of Issue 2017-10-16 (HIP)

Conference Information
Committee HIP
Conference Date 2017/10/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kyoto Terrsa
Topics (in Japanese) (See Japanese page)
Topics (in English) Eye Movement (including Accommodation and Pupil), Spatial Perception (Depth Perception, Motion Perception, etc.), etc.
Chair Masahiro Ishii(Sapporo City Univ.)
Vice Chair Miyuki Kamachi(Kogakuin Univ.) / Shuichi Sakamoto(Tohoku Univ.)
Secretary Miyuki Kamachi(Univ. of Tsukuba) / Shuichi Sakamoto(Nagoya Univ.)
Assistant Atsushi Wada(NICT) / Kanaya Hidetoshi(Aichi Syukutoku Univ.) / Rika Mochizuki(NTT)

Paper Information
Registration To Technical Committee on Human Information Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An eye-gaze data input methodology based on pupillary response to visual targets with luminance oscillation
Sub Title (in English)
Keyword(1) Pupillometry
Keyword(2) Vision
Keyword(3) Human-computer interface
Keyword(4) Frequency analysis
1st Author's Name Yumiko Muto
1st Author's Affiliation Tokyo Institute of Technology(Titech)
2nd Author's Name Hideka Miyoshi
2nd Author's Affiliation Tokyo Institute of Technology(Titech)
3rd Author's Name Hirohiko Kaneko
3rd Author's Affiliation Tokyo Institute of Technology(Titech)
Date 2017-10-24
Paper # HIP2017-80
Volume (vol) vol.117
Number (no) HIP-259
Page pp.pp.101-104(HIP),
#Pages 4
Date of Issue 2017-10-16 (HIP)