Title :
Latency and avatars in virtual environments and the effects on gait for persons with mobility impairments
Author :
Samaraweera, Gayani ; Rongkai Guo ; Quarles, John P.
Author_Institution :
Univ. of Texas at San Antonio, San Antonio, TX, USA
Abstract :
Latency and avatars in Virtual Environments have been extensively studied over the years. However, there has been minimal research conducted on the effects of latency and avatars for mobility impaired users. To address this, we have conducted a study involving both healthy and mobility impaired participants with the simple task of walking across a simulated room under various latency and avatar conditions. We investigated the impact of latency and avatars on perceived latency and gait parameters. The results suggest that mobility impaired persons react to latency and the presence of an avatar differently than healthy users.
Keywords :
avatars; handicapped aids; avatar condition; gait parameter; latency condition; mobility impaired user; perceived latency; virtual environment; Avatars; Digital signal processing; Legged locomotion; Sociology; Statistics; Usability; Virtual environments; avatars; latency; mobility impaired; universal usability; user studies; virtual reality;
Conference_Titel :
Virtual Reality (VR), 2013 IEEE
Conference_Location :
Lake Buena Vista, FL
Print_ISBN :
978-1-4673-4795-2
DOI :
10.1109/VR.2013.6549378