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JGTOOLS
2006

107views more JGTOOLS 2006»

Efficient Shadows for Sampled Environment Maps

13 years 4 months ago

This paper addresses the problem of efficiently calculating shadows from environment maps in the context of ray-tracing. Since accurate rendering of shadows from environment maps ...

Aner Ben-Artzi, Ravi Ramamoorthi, Maneesh Agrawala

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18

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JGTOOLS
2006

199views more JGTOOLS 2006»

Fast Approximation of High-Order Voronoi Diagrams and Distance Transforms on the GPU

13 years 4 months ago

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We present a graphics hardware implementation of the tangent-plane algorithm for computing the kth-order Voronoi diagram of a set of point sites in image space. Correct and effici...

Ian Fischer, Craig Gotsman

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14

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JGTOOLS
2006

111views more JGTOOLS 2006»

Stochastic Billboard Clouds for Interactive Foliage Rendering

13 years 4 months ago

Download www.cs.utah.edu

We render tree foliage levels of detail (LODs) using a new adaptation of billboard clouds. Our contributions are a simple and efficient billboard cloud creation algorithm designed...

J. Dylan Lacewell, David Edwards, Peter Shirley, W...

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18

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JGTOOLS
2006

125views more JGTOOLS 2006»

GPU-Based Tiled Ray Casting Using Depth Peeling

13 years 4 months ago

Download www.inf.ufrgs.br

We propose a new hardware ray casting algorithm for unstructured meshes composed of tetrahedral cells. Our work builds on the technique published at IEEE Visualization 2003 by Wei...

Fábio F. Bernardon, Christian Azambuja Pago...

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