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71
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TVCG
2011
14 years 4 months ago
2011
—This paper presents a study of gradient estimation methods for rendering unstructured-mesh volume data. Gradient estimation is necessary for rendering shaded isosurfaces and spe...
103
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CGF
2008
14 years 9 months ago
2008
We present an unbiased method for generating caustic lighting using importance sampled Path Tracing with Caustic Forecasting. Our technique is part of a straightforward rendering ...
ISPA
2004
Springer
15 years 2 months ago
2004
Springer
Abstract. This paper presents an efficient parallel algorithm for volume rendering of large-scale datasets. Our algorithm focuses on an optimization technique, namely early ray te...
MICCAI
2004
Springer
15 years 10 months ago
2004
Springer
Fourier Volume Rendering (FVR) has received considerable attention in volume visualization during the last decade due its O(N2 logN) rendering time complexity, where O(N3 ) is the ...
RT
2005
Springer
15 years 3 months ago
2005
Springer
This paper develops importance resampling into a variance reduction technique for Monte Carlo integration. Importance resampling is a sample generation technique that can be used ...