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SIGGRAPH
1998
ACM
14 years 2 months ago
Exact Evaluation of Catmull-Clark Subdivision Surfaces at Arbitrary Parameter Values
In this paper we disprove the belief widespread within the computer graphics community that Catmull-Clark subdivision surfaces cannot be evaluated directly without explicitly subd...
Jos Stam
EDOC
1997
IEEE
14 years 2 months ago
Tele-Education Process Modelling Supported by The ODP Enterprise Viewpoint Language
This paper reports on applying the ODP enterprise viewpoint in the domain of tele-education. The work is conducted as part of a research activity1 that aims at designing a tele-ed...
Cees Volman, Val Jones, Marten van Sinderen, Ing W...
HT
1997
ACM
14 years 2 months ago
As We Should Have Thought
The hypermedia field has long realized the need for firstructural abstractions. However, we have failed to generalize the concept of ubiquitous structure management to problem dom...
Peter J. Nürnberg, John J. Leggett, Erich R. ...
SIGGRAPH
1997
ACM
14 years 2 months ago
Quantifying immersion in virtual reality
Virtual Reality (VR) has generated much excitement but little formal proof that it is useful. Because VR interfaces are difficult and expensive to build, the computer graphics co...
Randy F. Pausch, Dennis Proffitt, George H. Willia...
MOBICOM
1996
ACM
14 years 2 months ago
TCP Extensions for Space Communications
The space communication environment and mobile and wireless communication environments show many similarities when observed from the perspective of a transport protocol. Both type...
Robert C. Durst, Gregory J. Miller, Eric J. Travis