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CGF
2008
129views more  CGF 2008»
14 years 10 months ago
Sequential Monte Carlo Adaptation in Low-Anisotropy Participating Media
This paper presents a novel method that effectively combines both control variates and importance sampling in a sequential Monte Carlo context. The radiance estimates computed dur...
Vincent Pegoraro, Ingo Wald, Steven G. Parker
CGF
2008
132views more  CGF 2008»
14 years 10 months ago
Irradiance Gradients in the Presence of Participating Media and Occlusions
In this paper we present a technique for computing translational gradients of indirect surface reflectance in scenes containing participating media and significant occlusions. The...
Wojciech Jarosz, Matthias Zwicker, Henrik Wann Jen...
CGF
2008
75views more  CGF 2008»
14 years 10 months ago
Extraction Of Feature Lines On Surface Meshes Based On Discrete Morse Theory
We present an approach for extracting extremal feature lines of scalar indicators on surface meshes, based on discrete Morse Theory. By computing initial Morse-Smale complexes of ...
Jan Sahner, Britta Weber, Steffen Prohaska, Hans L...
CGF
2008
120views more  CGF 2008»
14 years 10 months ago
Generating Color Palettes using Intuitive Parameters
Color is widely used in data visualization to show data values. The proper selection of colors is critical to convey information correctly. In this paper, we present a technique f...
Martijn Wijffelaars, Roel Vliegen, Jarke J. van Wi...
CGF
2008
108views more  CGF 2008»
14 years 10 months ago
Physically-based Dye Advection for Flow Visualization
Dye advection is widely used in experimental flow analysis but has seen less use for visualization in computational fluid dynamics. One possible reason for this disconnect is the ...
Guo-Shi Li, Xavier Tricoche, Charles D. Hansen