期刊文献+

织物动画模拟的实时数值解法

Real-Time Numerical Solution of Cloth Animation
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摘要 针对织物动画模拟中的实时性问题,采用质点-弹簧模型来描述整个织物运动系统,并提出了MDFP和MBFGS两种新的基于拟牛顿的实时数值解法用于织物动画的实时模拟.为保证收敛速度,给出一个选择策略,根据实时状态对两种算法进行自动选择.实验表明,本文算法在收敛速度和整体性能上均优于已有算法. This paper presented two real-time numerical solutions, which are based on the quasi-Newton method, of cloth animation in which a mass-spring model is applied. To get more efficiency, a way on how to do with the tolerance was given to deal with the different situation by integrating the two algorithms. The experiment shows that the real-time numerical solutions are much more efficient on both the speed of convergence and the general performance.
出处 《上海交通大学学报》 EI CAS CSCD 北大核心 2006年第3期515-519,共5页 Journal of Shanghai Jiaotong University
基金 国家自然科学基金资助项目(60573146) 国家高技术研究发展计划(863)项目(2002AA411420) 上海市科技发展基金资助项目(025111051)
关键词 织物动画 质点-弹簧模型 拟牛顿算法 实时数值解法 cloth animation mass-spring model quasi Newton algorithm real-time numerical solution
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参考文献12

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