中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共7条,第1-7条 帮助

条数/页: 排序方式:
Multiresolution animated models generation based on deformation distance analysis (EI CONFERENCE) 会议论文  OAI收割
2009 International Conference on Computer Modeling and Simulation, ICCMS 2009, February 20, 2009 - February 22, 2009, Macau, China
Shixue Z.; Enhua W.
收藏  |  浏览/下载:61/0  |  提交时间:2013/03/25
In computer graphics  animated models have been widely used to represent time-varying data. Reducing the models complexly is a common way to overcome the rendering limitations. In this paper  2009 IEEE.  we propose an efficient method for generating multiresolution animated models based on deformation distance analysis. Our method obtains different LOD models by performing iterative edge contraction operations. We use deformation distance to analysis the deformation degree of the triangle planes during the whole animation  and define a deformation weight to be added to the aggregated edge contraction cost. Thus features in areas with large deformation can be preserved well. Besides  we propose a mesh optimization method for dynamic model sequence  which can efficiently improve the temporal coherence and reduce visual artifacts between adjacent frames. The results show our approach is efficient  easy to implement  and good quality animated approximations with well-preserved fine details can be generated at any given frame. copy  
Entanglement degree of electron pairs out of andreev reflection 期刊论文  iSwitch采集
Physics letters a, 2008, 卷号: 372, 期号: 46, 页码: 6956-6959
作者:  
Zhou, Li-Ling
收藏  |  浏览/下载:21/0  |  提交时间:2019/05/12
The far-field spatial coherence of Gaussian Schell-model beam in turbulence in terms of position vectors 期刊论文  OAI收割
optik, 2008, 卷号: 119, 期号: 8, 页码: 353, 358
Lu Wei; 刘立人; 孙建锋; Li Dashan
收藏  |  浏览/下载:1020/173  |  提交时间:2009/09/18
Entanglement degree of electron pairs out of Andreev reflection 期刊论文  OAI收割
physics letters a, 2008, 卷号: 372, 期号: 46, 页码: 6956-6959
Zhou LL; Zeng ZY
收藏  |  浏览/下载:237/67  |  提交时间:2010/03/08
Change in degree of coherence of partially coherent electromagnetic beams propagating through atmospheric turbulence 期刊论文  OAI收割
opt. commun., 2007, 卷号: 271, 期号: 1, 页码: 1, 8
Lu Wei; 刘立人; 孙建锋; Yang Qingguo; Zhu Yongjian
收藏  |  浏览/下载:1270/369  |  提交时间:2009/09/18
Cross-section fluctuation of the isotope projectile-like fragments in the dissipative reaction F-19+V-51 期刊论文  iSwitch采集
HIGH ENERGY PHYSICS & NUCLEAR PHYSICS-ENGLISH EDITION, 1996, 卷号: 20, 期号: 2, 页码: 113-120
作者:  
Wang, Q;  Lu, J;  Xu, HS;  Li, SL;  Zhu, YT
收藏  |  浏览/下载:32/0  |  提交时间:2019/10/09
Cross-section fluctuation of the isotope projectile-like fragments in the dissipative reaction F-19+V-51 期刊论文  OAI收割
HIGH ENERGY PHYSICS & NUCLEAR PHYSICS-ENGLISH EDITION, 1996, 卷号: 20, 页码: 113-120
作者:  
  |  收藏  |  浏览/下载:14/0  |  提交时间:2018/05/31