785 search results - page 87 / 157 » Teaching computer graphics constructively |
109
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CAE
2010
14 years 10 months ago
2010
We present a method for drawing lines on an object that depict both the shape and shading of the object. To do so, we construct a gradient field of the diffuse intensity of the su...
131
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CGI
1998
IEEE
15 years 7 months ago
1998
IEEE
Ray tracing and Monte-Carlo based global illumination, as well as radiosity and other finite-element based global illumination methods, all require repeated evaluation of quantita...
120
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SIGGRAPH
1993
ACM
15 years 7 months ago
1993
ACM
We present an efficient and robust algorithm for finding points of collision between time-dependent parametric and implicit surfaces. The algorithm detects simultaneous collisio...
110
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VRML
2000
ACM
15 years 7 months ago
2000
ACM
In this paper we discuss the benefits of extending VRML by constraints and present a new way based on prototypes and scripting to implement this extension. Our approach is easy-t...
TVCG
2008
15 years 3 months ago
2008
Surveys and opinion polls are extremely popular in the media, especially in the months preceding a general election. However, the available tools for analyzing poll results often r...