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7条,第1-7条 帮助

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Cyclical helping hands: seasonal tailwinds differentially affect migrating Oriental Storks (Ciconia boyciana) travel speed 期刊论文  OAI收割
AVIAN RESEARCH, 2020, 卷号: 11, 期号: 1, 页码: 1-8
作者:  
Fan, Shujuan;  Zhao, Qingshan;  Li, Hongbin;  Zhu, Baoguang;  Dong, Shubin
  |  收藏  |  浏览/下载:33/0  |  提交时间:2021/08/31
De-absorption prestack time migration : steep dip structure imaging and its application 期刊论文  OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2018, 卷号: 61, 期号: 2, 页码: 707-715
作者:  
Liu Wei;  Zhang JianFeng
  |  收藏  |  浏览/下载:25/0  |  提交时间:2018/09/26
De-absorption prestack time migration : steep dip structure imaging and its application 期刊论文  OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2018, 卷号: 61, 期号: 2, 页码: 707-715
作者:  
Liu Wei;  Zhang JianFeng
  |  收藏  |  浏览/下载:17/0  |  提交时间:2018/09/26
The Impact of High-Speed Rail on Residents' Travel Behavior and Household Mobility: A Case Study of the Beijing-Shanghai Line, China 期刊论文  OAI收割
SUSTAINABILITY, 2016, 卷号: 8, 期号: 11, 页码: 14
作者:  
Chen, Hongsheng;  Sun, Dongqi;  Zhu, Zhenjun;  Zeng, Jun
  |  收藏  |  浏览/下载:19/0  |  提交时间:2019/09/26
The Impact of High-Speed Rail on Residents' Travel Behavior and Household Mobility: A Case Study of the Beijing-Shanghai Line, China 期刊论文  OAI收割
SUSTAINABILITY, 2016, 卷号: 8, 期号: 11, 页码: 14
作者:  
Chen, Hongsheng;  Sun, Dongqi;  Zhu, Zhenjun;  Zeng, Jun
  |  收藏  |  浏览/下载:9/0  |  提交时间:2019/09/26
The Impact of High-Speed Rail on Residents' Travel Behavior and Household Mobility: A Case Study of the Beijing-Shanghai Line, China 期刊论文  OAI收割
SUSTAINABILITY, 2016, 卷号: 8, 期号: 11, 页码: 14
作者:  
Chen, Hongsheng;  Sun, Dongqi;  Zhu, Zhenjun;  Zeng, Jun
  |  收藏  |  浏览/下载:17/0  |  提交时间:2019/09/26
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:31/0  |  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.