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Overcoming delays and enhancing subjective comfort in virtual environments

Through the study of the effects of Virtual Reality (VR) on human subjects, scientists have determined that the main cause of discomfort while experiencing VR is the time lag between the head movements and its corresponding scene changes. / The main purpose of this thesis is to study and to propose solutions to reduce VR effects. The proposed solution is an alternative controller based on a Proportional Derivative (PD) model. Compared with a simple Proportional Controller, the PD Controller offers several enhancements: namely, a larger bandwidth and a faster and more stable reaction time. The proposed controller will also reduce the physical side effects commonly experienced by users of Virtual Reality.

Identiferoai:union.ndltd.org:LACETR/oai:collectionscanada.gc.ca:QMM.29853
Date January 1999
CreatorsAwaragi, Pierre.
ContributorsGaliana, H. L. (advisor)
PublisherMcGill University
Source SetsLibrary and Archives Canada ETDs Repository / Centre d'archives des thèses électroniques de Bibliothèque et Archives Canada
LanguageEnglish
Detected LanguageEnglish
TypeElectronic Thesis or Dissertation
Formatapplication/pdf
CoverageMaster of Engineering (Department of Biomedical Engineering.)
RightsAll items in eScholarship@McGill are protected by copyright with all rights reserved unless otherwise indicated.
Relationalephsysno: 001681001, proquestno: MQ55017, Theses scanned by UMI/ProQuest.

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