TY - GEN
T1 - Seeing with sound
T2 - 55th Human Factors and Ergonomics Society Annual Meeting, HFES 2011
AU - Bower, Curtis
AU - Duarte, Carlos
AU - Garrison, Jared
AU - Reid, Lucas
AU - Seegmiller, Joseph
AU - Wilson, Aaron
AU - Bauer, Denise H.
AU - Anderson, Michael
AU - Wixom, Andrew S.
PY - 2011/11/28
Y1 - 2011/11/28
N2 - This project explored using ultrasonic reflections to effectively identify an object's size, distance, relative location, and solidity to improve the use of echolocation by the seeing impaired to "see" their surroundings. An interactive test program was created to train and assess the subjects? ability to detect differences within a variable. Two main factors, object type and position, had significant (p<0.001) effects on correct identification. Specifically, solid objects or those located in front of the subject were more correctly identified. The interactions of object/position (p=0.005) and distance/position (p=0.004) were also significant. Solid object located in front of the subject appeared to be easier to identify and a correct response for the location depended on the distance. The primary results provided evidence that an ultrasonic echolocation device may be a viable tool to aid the seeing impaired. However, more studies are needed to make more conclusive statements on the findings.
AB - This project explored using ultrasonic reflections to effectively identify an object's size, distance, relative location, and solidity to improve the use of echolocation by the seeing impaired to "see" their surroundings. An interactive test program was created to train and assess the subjects? ability to detect differences within a variable. Two main factors, object type and position, had significant (p<0.001) effects on correct identification. Specifically, solid objects or those located in front of the subject were more correctly identified. The interactions of object/position (p=0.005) and distance/position (p=0.004) were also significant. Solid object located in front of the subject appeared to be easier to identify and a correct response for the location depended on the distance. The primary results provided evidence that an ultrasonic echolocation device may be a viable tool to aid the seeing impaired. However, more studies are needed to make more conclusive statements on the findings.
UR - http://www.scopus.com/inward/record.url?scp=81855177145&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=81855177145&partnerID=8YFLogxK
U2 - 10.1177/1071181311551256
DO - 10.1177/1071181311551256
M3 - Conference contribution
AN - SCOPUS:81855177145
SN - 9780945289395
T3 - Proceedings of the Human Factors and Ergonomics Society
SP - 1230
EP - 1234
BT - Proceedings of the Human Factors and Ergonomics Society 55th Annual Meeting, HFES 2011
Y2 - 19 September 2011 through 23 September 2011
ER -