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題名 A multi-user virtual environment system with extensible animations
作者 Li, Tsai-yen;Liu, Yi-Lin
李蔡彥
貢獻者 資科系
關鍵詞 Multi-User Virtual Environments; Computer Animation; VNET; XML; VRML
日期 2003
上傳時間 8-May-2015 16:04:10 (UTC+8)
摘要 Multi-user virtual environment (MUVE) systems integrate the technologies of virtual reality and distributed system to allow users to interact with each other in a realistic virtual environment. However, due to the inflexibility in the current message protocol design, most of these systems can only allow a user to trigger canned animations in a sequential manner. In order to enable more flexible avatar animations, we propose to use XML as the language to design message protocol and extensible animations. We modified an open source MUVE system called VNet and replaced its message protocol with XML-based structures. We have also designed three animation functions to illustrate the extensibility of animation specification: avatar motion synchronization, flexible animation scripts, and integration of animations at different levels. Several animation examples have been designed to demonstrate how these functions can be used to enrich avatar animations in a MUVE system.
關聯 Web3D / VRML Symposium , pp. 129-134
資料類型 article
DOI http://dx.doi.org/10.1145/636593.636613
dc.contributor 資科系
dc.creator (作者) Li, Tsai-yen;Liu, Yi-Lin
dc.creator (作者) 李蔡彥zh_TW
dc.date (日期) 2003
dc.date.accessioned 8-May-2015 16:04:10 (UTC+8)-
dc.date.available 8-May-2015 16:04:10 (UTC+8)-
dc.date.issued (上傳時間) 8-May-2015 16:04:10 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/75049-
dc.description.abstract (摘要) Multi-user virtual environment (MUVE) systems integrate the technologies of virtual reality and distributed system to allow users to interact with each other in a realistic virtual environment. However, due to the inflexibility in the current message protocol design, most of these systems can only allow a user to trigger canned animations in a sequential manner. In order to enable more flexible avatar animations, we propose to use XML as the language to design message protocol and extensible animations. We modified an open source MUVE system called VNet and replaced its message protocol with XML-based structures. We have also designed three animation functions to illustrate the extensibility of animation specification: avatar motion synchronization, flexible animation scripts, and integration of animations at different levels. Several animation examples have been designed to demonstrate how these functions can be used to enrich avatar animations in a MUVE system.
dc.format.extent 1550183 bytes-
dc.format.mimetype application/pdf-
dc.relation (關聯) Web3D / VRML Symposium , pp. 129-134
dc.subject (關鍵詞) Multi-User Virtual Environments; Computer Animation; VNET; XML; VRML
dc.title (題名) A multi-user virtual environment system with extensible animations
dc.type (資料類型) articleen
dc.identifier.doi (DOI) 10.1145/636593.636613
dc.doi.uri (DOI) http://dx.doi.org/10.1145/636593.636613