Presentation 2009-02-05
A Study on Image Processing for Action Assistance of Visually Impaired Humans Using a Camera Equipped Cellular Phone
Nanae TANAKA, Masashi OKUDAIRA,
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Abstract(in English) This paper proposes a guidance method of positions and directions of textured pavement blocks on a cellular phone. Concerning image processing and navigation, low cost algorithm and easy-to-follow voice guidance are adopted. A hyperplane that discriminates pixels of the blocks and others are determined with Support Vector Machine in advance. On the cellular phone, first, discrimination of pixels in each 3×3-divided region of a photo is carried on using the hyperplane. Then, based on connection patterns of block-existence regions, degenerated navigation patterns for humans are decided. Experimental results with over 90 images show the effectiveness of the proposed method for standard images. It takes about three seconds for image processing.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Camera-equipped cellular phone / Textured pavement block / Support Vector Machine / Color Separation / Voice Guidance
Paper # ITS2008-64,IE2008-234
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Committee ITS
Conference Date 2009/1/28(1days)
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Paper Information
Registration To Intelligent Transport Systems Technology (ITS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Image Processing for Action Assistance of Visually Impaired Humans Using a Camera Equipped Cellular Phone
Sub Title (in English)
Keyword(1) Camera-equipped cellular phone
Keyword(2) Textured pavement block
Keyword(3) Support Vector Machine
Keyword(4) Color Separation
Keyword(5) Voice Guidance
1st Author's Name Nanae TANAKA
1st Author's Affiliation Graduate School of Environmental and Information Studies, Musashi Institute of Technology()
2nd Author's Name Masashi OKUDAIRA
2nd Author's Affiliation Faculty of Environmental and Information Studies, Musashi Institute of Technology
Date 2009-02-05
Paper # ITS2008-64,IE2008-234
Volume (vol) vol.108
Number (no) 424
Page pp.pp.-
#Pages 4
Date of Issue