期刊文献+

一种实时的3D动态海洋模拟新方法 被引量:9

A novel approach to dynamic ocean surfaces simulation for Realtime 3D
下载PDF
导出
摘要 海浪模拟是航海模拟器和海洋数值计算中非常关键的技术,直接影响到整个系统的真实性和可行性,但是实时模拟真实的海洋、湖水表面是非常困难的。文章设计了一种新的海浪模拟方法,即首先建立了新颖的海浪模拟的基本构架;然后提出了一个高性能的基于统计模型与FFT的波浪生成方法;最后研究了船舶在海浪中航行的各种特殊效果。实验表明该方法有着非常明显的改进效果。 Dynamic ocean surfaces for reahime 3D plays a crucial role in navigation simulation and ocean numerical computing, but, creating water surfaces for simulating realistic oceans and lakes in real-time simulation is a difficult and time consuming task. In this paper, we proposed a novel approach for simulating realistic ocean s.urface, using a statistical model and FFT to provide a high performance native wave model. We also study the marine special effects. Compared with three existing systems, our proposed method can better achieve the performance required for interactive realtirre3D sinmulation and training.
作者 王胜正
出处 《计算机应用》 CSCD 北大核心 2007年第5期1147-1149,共3页 journal of Computer Applications
基金 上海市重点学科建设项目(T0603) 上海市教委基金资助项目(05FZ12)
关键词 海浪模拟 3D动态海洋 海浪特效 航海仿真 wave simulation dynamic ocean for realtime 3D marine special effects navigation simulation
  • 相关文献

参考文献9

  • 1WHITTED T.An improved illumination model for shaded display[J].Communications of the ACM,1980,23(6):343 -349.
  • 2MAX NL.Vectorized procedural models for natural terrain:Waves and islands in the sunset[J].ACM SIGGRAPH Computer Graphics,1981,15(3):317 -324.
  • 3FOURNIER A,REEVES T.A simple Model of Ocean Waves[J].Computer Graphics,1986,20(4):75-84.
  • 4王胜正,关克平,徐铁.航海视景仿真的海浪生成算法[J].上海海事大学学报,2005,26(1):16-18. 被引量:6
  • 5尹勇,任鸿翔,张秀凤,金一丞.航海仿真虚拟环境的海浪视景生成技术[J].系统仿真学报,2002,14(3):313-315. 被引量:26
  • 6MASTIN GA,WATTERBERG PA,MAREDA JF.Fourier Synthesis of Ocean Scenes[A].IEEE CG&A[C].1987.16-23.
  • 7KINSMAN B,WAVES W.Their Generation and Propagation on the Ocean Surface[M].Dover Publications,1984.
  • 8CREAMER DB,HENYEY F,SCHULT R,et al.Improved Linear Representation of Ocean Surface Waves[J].Journal of Fluid Mechanics Archive,1989,205:135-161
  • 9Vegaprimemodules[DB/OL].Http://www.multigen-paradigm.com,2006-10-15.

二级参考文献8

  • 1Turner Whitted. An improved illumination model for shaded display[J]. ACM Commun, 1980, 23(6): 343 -349.
  • 2Nelson Max. Veetorized procedural models for natural terrain :waves and islands in the sunset [ J ] . Computer Graphics, 1981,15 (3):317 -324.
  • 3Alain Fourier and William T Reeves. A simple model of ocean waves[J]. Computer Graphics, 1986, 20(4): 75 -84.
  • 4Blair Kinsman. Wind waves, their generation and propagation on the ocean surface[M]. Dover Publications. 1984.
  • 5Gary A Mastin, Peter A Watterger, John F Mareda. Fourier synthesis of ocean scencs[J]. IEEE CG&A,1987(3): 16 -23.
  • 6Austin R W, Petzold T. Spectral dependence of the diffuse attenuation coefficient of light in ocean waters: a reexamination using new data[R]. Ocean Optics X, Richard W. Spinrad,ed. ,SPIE 1302, 1990.
  • 7Dennis B Creamer,Frank Henyey,Roy Schult,et al. Improved linear representation of ocean surface waves [ J ]. J. Fluid Mech, 1989, 205: 135 - 161.
  • 8严涛,吴恩华.飞行模拟系统中导弹尾焰的实时生成[J].计算机辅助设计与图形学学报,1999,11(1):74-76. 被引量:17

共引文献29

同被引文献51

引证文献9

二级引证文献24

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部