中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共9条,第1-9条 帮助

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Design and implementation of an intelligent virtual geographic environment for the simulation of SARS transmission 会议论文  OAI收割
ACM International Conference on Virtual Reality Continuum and its Applications, VRCIA 2006,, Hong Kong, China, June 14, 2006 - June 17,2006
Gong, Jianhua; Zhou, Jieping; Li, Wenhang; Lin, Hui Source
收藏  |  浏览/下载:10/0  |  提交时间:2014/12/07
Three-dimensional modeling for digital watershed on the Loess Plateau 会议论文  OAI收割
2006 International Conference on Image Processing, Computer Vision, and Pattern Recognition, IPCV'06, Las Vegas, NV, United states, June 26, 2006 - June 29,2006
Li, Yabin; Gong, Jianhua; Liu, Dan; Wang, Weixing; Wang, Daojun Source
收藏  |  浏览/下载:32/0  |  提交时间:2014/12/07
Study of navigation based on intelligent avatar with mobile virtual reality 会议论文  OAI收割
IET International Conference on Wireless Mobile and Multimedia Networks Proceedings, ICWMMN 2006,, Hangzhou, China, November 6, 2006 - November 9,2006
Jun, Ma; Hengjun, Zhu; Jianhua, Gong Source
收藏  |  浏览/下载:40/0  |  提交时间:2014/12/07
Recent advances in wireless communications and the hardware performance of handset devices make possible the combination of navigation technology with mobile virtual reality (MVR). In this paper  we describe a navigation method that uses intelligent avatar (IA) and been realized in a distributed architecture. In the method  complicated A* wayfinding algorithm is applied to obtain the set of smell points (SSP) on PC server (PCS)  thereafter handset client (HC) will receive the SSP via wireless network and create an IA to lead the user along the route controlled by the SSP. During navigation  the IA can apperceive the status of user's avatar in virtual environment regularly and then adjust its travel speed in order to complete harmoniously the navigation task for the user. Furthermore  the rendering of IA adopts the technology of dynamic impostor and the method of distributed rendering. In order to reduce the occupation of wireless network bandwidth  we present two methods and name them as levels of action (LOA) and simple texture compression.  
Collaborative 3D modeling of large-scale virtual geographic environment 会议论文  OAI收割
1st International Conference on Technologies for E-Learning and Digital Entertainment, Edutainment 2006,, Hangzhou, China, April 16, 2006 - April 19,2006
Yang, Weijun; Gong, Jianhua; Hu, Chuanwen; Wang, Weixing Source
收藏  |  浏览/下载:23/0  |  提交时间:2014/12/07
Task multi-level decompose in Grid-VGE 会议论文  OAI收割
2005 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2005,, Seoul, Korea, Republic of, July 25, 2005 - July 29,2005
Wu, Xian; Zhao, DePeng; Gong, JianHua; Zhu, Jun; Zhang, JianQin; Xu, BingLi Source
收藏  |  浏览/下载:22/0  |  提交时间:2014/12/07
Spatial analysis services in virtual geographic environment based on Grid technologies 会议论文  OAI收割
MIPPR 2005: Geospatial Information, Data Mining, and Applications, Wuhan, China, October 31, 2005 - November 2,2005
Zhu, Jun; Gong, Jianhua; Lin, Hui; Li, Wenhang; Zhang, Jianqin; Wu, Xian Source
收藏  |  浏览/下载:34/0  |  提交时间:2014/12/07
A spatial data 3D-visualization web services for GIS 会议论文  OAI收割
MIPPR 2005: Geospatial Information, Data Mining, and Applications, Wuhan, China, October 31, 2005 - November 2,2005
Zhang, Jianqin; Gong, Jianhua; Zhu, Jun; Wu, Xian; Xu, Bingli; Li, Wenhang Source
收藏  |  浏览/下载:15/0  |  提交时间:2014/12/07
Applying dam height-storage curve to geomorphic features analysis within virtual geographic environment: A case study of the Hong-Shi-Mao watershed 会议论文  OAI收割
MIPPR 2005: Geospatial Information, Data Mining, and Applications, Wuhan, China, October 31, 2005 - November 2,2005
Wang, Daojun; Gong, Jianhua; Ma, Ainai; Li, Wenhang; Wang, Xijun Source
收藏  |  浏览/下载:25/0  |  提交时间:2014/12/07
Study on data-organization of Grid-VGE 会议论文  OAI收割
MIPPR 2005: Geospatial Information, Data Mining, and Applications, Wuhan, China, October 31, 2005 - November 2,2005
Xian, Wu; Jianhua, Gong; Depeng, Zhao; Jun, Zhu; Jianqin, Zhang; Bingli, Xu Source
收藏  |  浏览/下载:20/0  |  提交时间:2014/12/07