Presentation 2013-05-17
A Support System for Visually Impaired Persons Using QR codes without wireless network
Keisuke FURUMOTO, Masakatu MORII,
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Abstract(in English) QR code has better recognition properties and error correction capabilityis. QR code widely used, with the widespread use of mobile phones equipped with a decoder. However, the transmission means of the information obtained is limited mainly to the screen, it is difficult to use for the visually impaired persons. Although QR code is also possible to store the audio data, but QR code can not be secured only at the maximum data capacity of about 3KB. Also, if audio data is stored, healthy people can't use conventional applications, such as automatic input the URL of the Web page. In this paper, we aim to expand the capacity of the data by using gray scale colorizing QR code. In addition, we also propose gray scale colorizing QR code that the conventional decoder can read the information that is stored and it is possible to embed the new information. This scheme, while healthy people can also use conventional applications, making a voice communication for the visually impaired persons is possible.
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Keyword(in English) QR codes / multiplexing / Visually Impaired Persons / Voice Support System
Paper # LOIS2013-3
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Committee LOIS
Conference Date 2013/5/9(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Support System for Visually Impaired Persons Using QR codes without wireless network
Sub Title (in English)
Keyword(1) QR codes
Keyword(2) multiplexing
Keyword(3) Visually Impaired Persons
Keyword(4) Voice Support System
1st Author's Name Keisuke FURUMOTO
1st Author's Affiliation Graduate School of Engineering, Kobe University()
2nd Author's Name Masakatu MORII
2nd Author's Affiliation Graduate School of Engineering, Kobe University
Date 2013-05-17
Paper # LOIS2013-3
Volume (vol) vol.113
Number (no) 43
Page pp.pp.-
#Pages 6
Date of Issue