MULTI-USER REDIRECTED WALKING AND RESETTING UTILIZING ARTIFICIAL POTENTIAL FIELDS
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2018
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Online Access: | http://rave.ohiolink.edu/etdc/view?acc_num=miami1530629793552698 |
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ndltd-OhioLink-oai-etd.ohiolink.edu-miami15306297935526982021-08-03T07:07:20Z MULTI-USER REDIRECTED WALKING AND RESETTING UTILIZING ARTIFICIAL POTENTIAL FIELDS Hoffbauer, Cole Computer Science Virtual Reality Computer Science Oculus Rift Redirected Walking Locomotion Resetting Miami Artificial Potential Field Multi User Multi-User Use of head-mounted displays (HMDs) and motion tracking systems enables users to navigate virtual worlds through natural walking. Redirected walking (RDW) is a steering technique that imperceptibly guides users away from physical world obstacles such as walls and allows them to explore virtual worlds that are much larger than the physical space available. Immersed users, wearing an HMD, have no visual reference to their physical surroundings. Thus, when multiple users attempt to use the same tracking area, collisions may occur between users. When RDW steering fails to guide users away from obstacles or each other, resetting techniques can be used to reorient them so that virtual travel can continue in a safe manner. This work introduces new RDW and resetting algorithms based on the use of artificial potential fields that "push" users away from obstacles and other users. Data from human subject experiments indicate that these methods reduce potential collisions by 62\% compared to previous techniques in a single user setting. The experiments conducted represent the first demonstration of an effective RDW algorithm the supports two or more users. 2018-07-09 English text Miami University / OhioLINK http://rave.ohiolink.edu/etdc/view?acc_num=miami1530629793552698 http://rave.ohiolink.edu/etdc/view?acc_num=miami1530629793552698 unrestricted This thesis or dissertation is protected by copyright: some rights reserved. It is licensed for use under a Creative Commons license. Specific terms and permissions are available from this document's record in the OhioLINK ETD Center. |
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NDLTD |
language |
English |
sources |
NDLTD |
topic |
Computer Science Virtual Reality Computer Science Oculus Rift Redirected Walking Locomotion Resetting Miami Artificial Potential Field Multi User Multi-User |
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Computer Science Virtual Reality Computer Science Oculus Rift Redirected Walking Locomotion Resetting Miami Artificial Potential Field Multi User Multi-User Hoffbauer, Cole MULTI-USER REDIRECTED WALKING AND RESETTING UTILIZING ARTIFICIAL POTENTIAL FIELDS |
author |
Hoffbauer, Cole |
author_facet |
Hoffbauer, Cole |
author_sort |
Hoffbauer, Cole |
title |
MULTI-USER REDIRECTED WALKING AND RESETTING UTILIZING ARTIFICIAL POTENTIAL FIELDS |
title_short |
MULTI-USER REDIRECTED WALKING AND RESETTING UTILIZING ARTIFICIAL POTENTIAL FIELDS |
title_full |
MULTI-USER REDIRECTED WALKING AND RESETTING UTILIZING ARTIFICIAL POTENTIAL FIELDS |
title_fullStr |
MULTI-USER REDIRECTED WALKING AND RESETTING UTILIZING ARTIFICIAL POTENTIAL FIELDS |
title_full_unstemmed |
MULTI-USER REDIRECTED WALKING AND RESETTING UTILIZING ARTIFICIAL POTENTIAL FIELDS |
title_sort |
multi-user redirected walking and resetting utilizing artificial potential fields |
publisher |
Miami University / OhioLINK |
publishDate |
2018 |
url |
http://rave.ohiolink.edu/etdc/view?acc_num=miami1530629793552698 |
work_keys_str_mv |
AT hoffbauercole multiuserredirectedwalkingandresettingutilizingartificialpotentialfields |
_version_ |
1719453983036145664 |