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浏览/检索结果: 共15条,第1-10条 帮助

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Investigation of radial basis function dynamic mesh method with rotation correction based on adaptive background mesh 期刊论文  OAI收割
COMPUTERS & FLUIDS, 2024, 卷号: 276, 页码: 27
作者:  
Tang H(唐晗);  Zheng GN(郑冠男);  Zhang YC(张煜宸)
  |  收藏  |  浏览/下载:15/0  |  提交时间:2024/06/14
Surface Remeshing: A Systematic Literature Review of Methods and Research Directions 期刊论文  OAI收割
IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS, 2022, 卷号: 28, 期号: 3, 页码: 1680-1713
作者:  
Khan, Dawar;  Plopski, Alexander;  Fujimoto, Yuichiro;  Kanbara, Masayuki;  Jabeen, Gul
  |  收藏  |  浏览/下载:31/0  |  提交时间:2022/03/17
Automatic and high-quality surface mesh generation for CAD models 期刊论文  OAI收割
COMPUTER-AIDED DESIGN, 2019, 卷号: 109, 页码: 49-59
作者:  
Guo, Jianwei;  Ding, Fan;  Jia, Xiaohong
  |  收藏  |  浏览/下载:64/0  |  提交时间:2019/04/02
Automatic and high-quality surface mesh generation for CAD models 期刊论文  OAI收割
COMPUTER-AIDED DESIGN, 2019, 卷号: 109, 页码: 49-59
作者:  
Guo, Jianwei;  Ding, Fan;  Jia, Xiaohong;  Yan, Dong-Ming
  |  收藏  |  浏览/下载:70/0  |  提交时间:2019/07/12
Element Quality Refinement in 2D Mesh Generation and Surface Remeshing 学位论文  OAI收割
北京: 中国科学院研究生院, 2018
作者:  
Khan Dawar
  |  收藏  |  浏览/下载:46/0  |  提交时间:2018/05/31
Molecular Surface Remeshing with Local Region Refinement 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 2018, 卷号: 19, 期号: 5, 页码: 20
作者:  
Khan, Dawar;  Yan, Dong-Ming;  Gui, Sheng;  Lu, Benzhuo;  Zhang, Xiaopeng
  |  收藏  |  浏览/下载:29/0  |  提交时间:2018/10/01
Molecular Surface Remeshing with Local Region Refinement 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 2018, 卷号: 19, 期号: 5, 页码: 20
作者:  
Khan, Dawar;  Yan, Dong-Ming;  Gui, Sheng;  Lu, Benzhuo;  Zhang, Xiaopeng
  |  收藏  |  浏览/下载:27/0  |  提交时间:2018/07/30
Molecular Surface Remeshing with Local Region Refinement 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 2018, 卷号: 19, 期号: 5, 页码: 20
作者:  
Khan, Dawar;  Yan, Dong-Ming;  Gui, Sheng;  Lu, Benzhuo;  Zhang, Xiaopeng
  |  收藏  |  浏览/下载:26/0  |  提交时间:2018/06/29
Optimal multiresolution dynamic models generation based on triangle importance (EI CONFERENCE) 会议论文  OAI收割
2nd International Conference on Image Analysis and Signal Processing, IASP'2010, April 12, 2010 - April 14, 2010, Xiamen, China
作者:  
Zhao J.
收藏  |  浏览/下载:20/0  |  提交时间:2013/03/25
In this paper  we propose an efficient method to generate optimal multiresolution dynamic models. By the method  we define the triangle importance degree as a weight parameter to be embedded to the edge contraction cost  so the new metric can not only measure distance error but also reflect geometric variation of local areas. A deformation degree weight is appended to the aggregated edge contraction cost for the whole animation  thus sharp features on areas with large deformation can be preserved. In addition  a process of mesh optimization and validity check can further alleviate the geometric distortion of the approximations. Our approach is efficient in operation  easy for implementation  and as a result high quality of dynamic approximations with well-preserved fine details can be generated at any given frame. 2010 IEEE.  
A local feature based simplification method for animated mesh sequence (EI CONFERENCE) 会议论文  OAI收割
2010 2nd International Conference on Computer Engineering and Technology, ICCET 2010, April 16, 2010 - April 18, 2010, Chengdu, China
作者:  
Wang B.;  Wang B.;  Zhao J.;  Zhang S.
收藏  |  浏览/下载:23/0  |  提交时间:2013/03/25
Although animated meshes are frequently used in numerous domains  only few works have been proposed until now for simplifying such data. In this paper  we propose a new method for generating progressive animated models based on local feature analysis and deformation area preservation. We propose the use of solid angle and height value for a non-hyperbolic vertex to define the local feature parameter. This local factor is embedded to the vertex quadric error matrix when calculating the edge collapse cost. In order to preserve the areas with large deformation  we add deformation degree weight to the aggregated quadric errors when computing the unified edge contraction sequence. Finally  a mesh optimization process is proposed to further reduce the geometric distortion for each frame. Our approach is fast  easy to implement  and as a result good quality dynamic approximations with well-preserved fine details can be generated at any given frame. 2010 IEEE.