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云的真实感模拟技术综述 被引量:4

Survey on Realistic Simulation of Cloud
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摘要 云作为自然场景的一种重要组成元素,其形状不规则、物理形成过程复杂,因此很难实现实时绘制,云场景真实感模拟已成为计算机图形学中的热点和难点之一。综述了二十多年来云场景真实感模拟技术的发展情况,分别从云的建模、动态模拟、光照效果模拟等几个方面对该领域的研究进展做了比较深入、全面的分析,介绍了典型方法的基本原理和优缺点。最后对一些具有代表性的模拟方法进行了比较和总结,并对未来发展趋势进行了展望。 Cloud is one of the nature elements that is difficult to render in real-time due to its peculiar microstructures and complex physical process of formation.Realistic simulation of cloud is one of the challenging topics in computer graphics.A comprehensive survey on realistic simulation of cloud in recent twenty years was presented,with a detail introduction to the modeling,dynamic simulation and light scattering effect techniques of cloud.Some fundamental principles,advantages and disadvantages of the typical methods were introduced and analyzed.Finally,some typical simulation methods were compared and summarized in detail,some key research issues that need to be further researched were pointed out.
出处 《计算机科学》 CSCD 北大核心 2011年第6期14-19,共6页 Computer Science
基金 国家863项目(2007AA010407) 航空基金项目(20080580005)资助
关键词 云场景 真实感模拟 粒子系统 元细胞自动机 体绘制 双向反射分布函数 Cloud scene Realistic simulation Particle system Cellular automaton Volume rendering Bidirectional reflectance distribution function
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  • 1Kajiya J T, Herzen B P V. Ray tracing volume densities[C]// Proceedings of ACM Siggraph'84. 1984: 165-174.
  • 2Overby D, Melek Z,Keyser J. Interactive Physically based Cloud Simulation[C]// Proceedings of the 10^th Pacific Conference on Computer Graphics and Applications. Washington, DC: IEEE Computer Society Press, 2002 : 469.
  • 3Miyazaki R, Dobashi Y, Nishita T. Simulation of cumuliform clouds based on computational fluid dynamics[C]//Proceedings of Eurographies ' 02. Switzerland: Eurographics Association Press, 2002 : 405-410.
  • 4Stare J. Stable fluids[C]// Proceedings of ACM Siggraph' 99. New York: ACM Press, 1999:121-128.
  • 5Fedkiw R, Stare J ,Jensen H W. Visual simulation of smoke[C]// Proceedings of ACM Siggraph' 01. New York: ACM Press. 2001 : 15-22.
  • 6Harris M J, Baxter W V, Scheuermann T. Simulation of cloud dynamics on graphics hardware[C]//Proceedings of the ACM Siggraph/Eurographies Conference on Graphics Hardware. New York: ACM Press, 2003 : 92-101.
  • 7Harris M J. Real-time cloud simulation and rendering [D]. Cha- pel Hill:University of North Carolina, 2003.
  • 8Dobashi Y,Yamamoto T, Nishita T. A Controllable Method for Animation of Earth-scale Clouds[C] // Proceedings of CASA' 06. Chichester:John Wiley and Sons Ltd, 2006 : 43 -52.
  • 9Wang B,Peng J L,Kwak Y,et al. Efficient and realistic cumulus cloud simulation based on similarity approach[C]//Proceedings of the International Symposium on Visual Computing'07. Ber- lin: Speringer-Verlag, 2007 : 781-791.
  • 10Wang B, Peng J L, Kuo C. C J. Cumulus cloud synthesis with similarity solution and particle/voxel modeling[C]//Proceedings of the International Symposium on Visual Computing'08. Ber- lin: Speringer-Verlag, 2008 : 65-74.

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  • 1Miyazaki R, Dobashi Y, Nishita T. Simulation of cumuliform clouds based on computational fluid dynamics[C]//Proceedings of Eurographics 2002 Short Presentation. Aire-la-Ville, Switzerland: The Eurographics Association, 2002: 405-410.
  • 2Selle A, Rasmussen N, Fedkiw R. A vortex particle method for smoke, water and explosions[J]. ACM Transactions on Graph., 2005, 24(3): 910-914.
  • 3Dobashi Y, Matsuda Y, Yamamoto T, et al. A fast simulation method using overlapping grids for interactions between smoke and rigid objects[J]. Computer Graphics Forum, 2008, 27(2): 477-486.
  • 4Lentine M, Zheng W, Fedkiw R. A novel algorithm for incompressible flow using only a coarse grid projection[J]. ACM Transactions on Graph., 2010, 29(4): 114(1-9).
  • 5Lentine M, Cong M, Patkar S, et al. Simulating free surface flow with very large time steps[C]//ACM SIGGRAPH/Eurographics Symposium on Computer Animation. Aire-la-Ville, Switzerland: The Eurographics Association, 2012:107-116.
  • 6English R E, Qiu L, Yu Y, et al. An adaptive discretization of incompressible flow using a multitude of moving cartesian grids[J]. Journal of Computational Physics, 2013, 254(12): 107-154.
  • 7Miyazaki R, Yoshida S, Dobashi Y, et al. A method for modeling clouds based on atmospheric fluid dynamics[C]//Proceedings of Pacific Graphics. Washington DC: IEEE Computer Society, 2001: 363-372.
  • 8Harris M J. Real-time cloud simulation and rendering[D]. Chapel Hill: University of North Carolina, 2003.
  • 9Stam J. Stable fluids[C]//Proceedings of SIGGRAPH\'99. New York: Association for Computing Machinery, 1999: 121-128.
  • 10Fedkiw R, Stam J, Jesen H W. Visual simulation of smoke[C]//Proceedings of SIGGRPH\'01. New York: Association for Computing Machinery, 2001: 15-22.

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