Presentation 2017-12-07
Relationship between the Number of Divisions and Search Time in Tactile Maps
Hirotsugu Kaga, Tetsuya Watanabe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The present study investigates the efficiency of the scales around tactile maps. own that the scales around tactile maps and division of tactile maps can shorten the search time for tactile symbols on the maps. But the optimal number of divisions that shortens the search time the most has not been found. We conducted an experiment in which tactile maps with five different numbers of divisions were presented to eleven blind participants. The search times for tactile targets on the maps were measured and a movie that recorded searching behavior was analyzed. The results show that the search time became shorter as the number of divisions increases, but there were no significant differences among the numbers of divisions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Visually Impaired Persons / Tactile Maps / Haptic Search / Search Time
Paper # WIT2017-59
Date of Issue 2017-11-29 (WIT)

Conference Information
Committee WIT / HI-SIGACI
Conference Date 2017/12/6(2days)
Place (in Japanese) (See Japanese page)
Place (in English) AIST Tokyo Waterfront
Topics (in Japanese) (See Japanese page)
Topics (in English) Well-being Information Technology
Chair Chikamune Wada(Kyushu Inst. of Tech.) / 小林 真(筑波技大)
Vice Chair Daisuke Wakatsuki(Tsukuba Univ. of Tech.) / 河野 純大(筑波技大)
Secretary Daisuke Wakatsuki(Nagoya Inst. of Tech.) / 河野 純大(AIST)
Assistant Takeaki Shionome(*) / Manabi Miyagi(Tsukuba Univ. of Tech.) / Takashi Handa(Saitama Industrial Technology Center)

Paper Information
Registration To Technical Committee on Well-being Information Technology / *
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Relationship between the Number of Divisions and Search Time in Tactile Maps
Sub Title (in English)
Keyword(1) Visually Impaired Persons
Keyword(2) Tactile Maps
Keyword(3) Haptic Search
Keyword(4) Search Time
1st Author's Name Hirotsugu Kaga
1st Author's Affiliation Niigata University(Niigata Univ.)
2nd Author's Name Tetsuya Watanabe
2nd Author's Affiliation Niigata University(Niigata Univ.)
Date 2017-12-07
Paper # WIT2017-59
Volume (vol) vol.117
Number (no) WIT-337
Page pp.pp.109-114(WIT),
#Pages 6
Date of Issue 2017-11-29 (WIT)