An obstacle signaling system for the blind

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An obstacle signaling system for the blind

Many commercial navigation aids suffer from a number of design flaws, the most important of which are related to the human interface that conveys information to the user. Aids for the visually impaired are lightweight electronic devices that are either incorporated into a long cane, hand-held or wo...

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Bibliographic Details
Main Author:	Calder, David
Other Authors:	Ju-Jang Lee
Format:	Conference Paper
Published:	IEEE 2011
Subjects:	long cane assistive technology blind user hazard warning displays sound interface displays
Online Access:	http://hdl.handle.net/20.500.11937/18434

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