Presentation | 2008/7/20 Development of Pointing Device using DC Coupling Electrooculogram Hirotaka UCHITOMI, Junichi HORI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A purpose of this study is to support communication of developmentally disabled individuals with motor paralysis, such as Guillain-Barre Syndrome, brain-stem infarction, having difficulty in conveying their intention. In the present paper, a pointing device controlled by DC-coupled electrooculograms (EOGs) has been developed. The optic angle of the subject was estimated from the amplitude of vertical and horizontal EOGs for determining the two dimensional pointing position on the PC screen in real time. The eye blinking artifact was reduced using a median filter. The displacement of electrode position was compensated by considering the potential gradient. Moreover, the position error caused by drift phenomenon was adjusted using head movement. The accuracy and operating speed of the proposed method were evaluated in human experiments. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | communication support device / electrooculogram / direct current coupling / artifact / pointing device |
Paper # | WIT2008-21 |
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Conference Information | |
Committee | WIT |
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Conference Date | 2008/7/20(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Well-being Information Technology(WIT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Development of Pointing Device using DC Coupling Electrooculogram |
Sub Title (in English) | |
Keyword(1) | communication support device |
Keyword(2) | electrooculogram |
Keyword(3) | direct current coupling |
Keyword(4) | artifact |
Keyword(5) | pointing device |
1st Author's Name | Hirotaka UCHITOMI |
1st Author's Affiliation | Graduate School of Science and Technology, Niigata University() |
2nd Author's Name | Junichi HORI |
2nd Author's Affiliation | Graduate School of Science and Technology, Niigata University |
Date | 2008/7/20 |
Paper # | WIT2008-21 |
Volume (vol) | vol.108 |
Number (no) | 170 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |