Sciweavers

300 search results - page 1 / 60
» Directionally Dependent Light Sources
Sort
View
57
Voted
WSCG
2003
146views more  WSCG 2003»
15 years 1 months ago
Directionally Dependent Light Sources
Stéphane Albin, Bernard Péroche
100
Voted
ECCV
2002
Springer
16 years 2 months ago
Estimation of Illuminant Direction and Intensity of Multiple Light Sources
This paper presents a novel scheme for locating multiple light sources and estimating their intensities from a pair of stereo images of a sphere. No prior knowledge of the location...
Wei Zhou, Chandra Kambhamettu
79
Voted
BMVC
2002
15 years 2 months ago
Estimating Lighting Direction and Classifying Textures
The appearance of a rough surface is affected by the direction from which it is lit and texture classifiers should account for this. We propose a classifier that is robust to ligh...
Mike J. Chantler, Ged McGunnigle, A. Penirschke, M...
SCIA
2007
Springer
131views Image Analysis» more  SCIA 2007»
15 years 6 months ago
Performance Comparison of Techniques for Approximating Image-Based Lighting by Directional Light Sources
Abstract. Image-Based Lighting (IBL) has become a very popular approach in computer graphics. In essence IBL is based on capturing the illumination conditions in a scene in an omni...
Claus B. Madsen, Rune E. Laursen
118
Voted
CGF
2004
158views more  CGF 2004»
15 years 9 days ago
Combined Correlated and Importance Sampling in Direct Light Source Computation and Environment Mapping
This paper presents a general variance reduction method that is a quasi-optimal combination of correlated and importance sampling. The weights of the combination are selected auto...
László Szécsi, Mateu Sbert, L...