M Reddy, Y G Leclerc, et al. Modeling the Digital Earth in VRML[R]. AIC Technical Report No. 559. SRI International, menlo park, CA, 9, November, 1998.
[7]
Wickens C D. Virtual Reality and Education[R]. In:Proceedings of IEEE International Confernce on Systems, Man and ybernetics. New York. NY:IEEE, 1992.
[8]
曾建超,俞志和.虚拟现实技术及其应用[M]北京:清华大学出版社,1996.3.
[9]
孙九林资源环境科学虚拟创新环境的探讨[J].资源科学,1999.21(1):1~8.
[10]
J unji Nomura, Kazuya Sawada. Virtual reality technology and its industrial applications[J]. Control Engineering Practice, 1999,(7):1381-1394.
[11]
Wexelblat. A Virtual Reality: Applications and Explorations [M]. Boston, MA:Academic Press Professional, 1993.
Musgrave F K, Kolb C E, Mace R S. The Synthesis and Rendering of Eroded Fractal Terrain' s[J]. Computer Graphics,1989, 23(3): 41-50.
[16]
胡明星.虚拟现实技术及其在城市规划中的应用[J].规划师,2000,16(6):19~20.
[17]
Hendrik A, H C, van Veen, Hartwig K. Distler, et al. Navigating through a virtual city: Using virtual reality technology to study human action and perception[J]. Future Generation Computer Systems, 1998, (14) :231-242.