Title
A Cross-Modal Electronic Travel Aid Device
Abstract
This paper describes the design of an Electronic Travel Aid device, that will enable blind individuals to "see the world with their ears." A wearable prototype will be assembled using low-cost hardware: earphones, sunglasses fitted with two CMOS micro cameras, and a palmtop computer. Currently, the system is able to detect the light spot produced by a laser pointer, compute its angular position and depth, and generate a correspondent sound providing the auditory cues for the perception of the position and distance of the pointed surface. In this way the blind person can use a common pointer as a replacement of the cane.
Year
DOI
Venue
2002
10.1007/3-540-45756-9_46
Mobile HCI
Keywords
Field
DocType
laser pointer,light spot,common pointer,blind individual,auditory cue,electronic travel aid device,angular position,correspondent sound,cross-modal electronic travel aid,cmos micro camera,blind person
Angular displacement,Pointer (computer programming),Computer science,Artificial intelligence,Distributed computing,Stereo camera,Computer vision,User assistance,Simulation,Wearable computer,Laser pointer,User interface,Modal
Conference
Volume
ISSN
ISBN
2411
0302-9743
3-540-44189-1
Citations 
PageRank 
References 
2
0.38
5
Authors
7
Name
Order
Citations
PageRank
Federico Fontana112513.45
Andrea Fusiello2147099.31
M. Gobbi320.38
Vittorio Murino43277207.20
Davide Rocchesso522439.14
L. Sartor620.38
Antonello Panuccio7492.62