Presentation 2012-01-28
Search Methods of Landmarks Along the Route for Producing Route Guidances by Speech
George AKIYAMA, Tetsuya WATANABE, Ken WATANABE, Toshimitsu YAMAGUCHI, Kazunori MINAMITANI, Manabi MIYAGI, Susumu OOUCHI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Route guidances are one of walking assistance for visually impaired people. We are developing the route guidance automated creation system using digital map data. In route guidances, landmarks are important information to grasp one's position and keep the route. In order to search landmarks along the route from digital map data, we proposed a method of regarding the nearest line from the point as the road facing that point and verified the search accuracy. As a result the proposed method proved to be effective in about 60 percent of points along the route. Remaining 40 percent of points were in big buildings, near intersections, and near yard roads. We devised algorithms for searching these points correct. The second verification of search accuracy showed over 80 percent of points were correctly searched.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) blind pedestrians / route guidance / along route / landmark / digital map data
Paper # WIT2011-60
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Conference Information
Committee WIT
Conference Date 2012/1/20(1days)
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Paper Information
Registration To Well-being Information Technology(WIT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Search Methods of Landmarks Along the Route for Producing Route Guidances by Speech
Sub Title (in English)
Keyword(1) blind pedestrians
Keyword(2) route guidance
Keyword(3) along route
Keyword(4) landmark
Keyword(5) digital map data
1st Author's Name George AKIYAMA
1st Author's Affiliation Graduate School of Science and Technology, University of Niigata()
2nd Author's Name Tetsuya WATANABE
2nd Author's Affiliation Faculty of Engineering, University of Niigata
3rd Author's Name Ken WATANABE
3rd Author's Affiliation Graduate School of Science and Technology, University of Niigata
4th Author's Name Toshimitsu YAMAGUCHI
4th Author's Affiliation Graduate School of Science and Technology, University of Niigata
5th Author's Name Kazunori MINAMITANI
5th Author's Affiliation National Center for University Entrance Examination
6th Author's Name Manabi MIYAGI
6th Author's Affiliation Tsukuba University of Technology
7th Author's Name Susumu OOUCHI
7th Author's Affiliation National Institute of Special Needs Education
Date 2012-01-28
Paper # WIT2011-60
Volume (vol) vol.111
Number (no) 424
Page pp.pp.-
#Pages 6
Date of Issue