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» Illuminating Illumination
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ICCV
2005
IEEE
15 years 1 days ago
Face Recognition in the Presence of Multiple Illumination Sources
We propose an algorithm to recognize faces illuminated by arbitrarily placed, multiple light sources. The algorithm does not need to know the number of light sources and works extr...
Gaurav Aggarwal, Rama Chellappa
ACCV
2007
Springer
14 years 4 months ago
Multiplexed Illumination for Measuring BRDF Using an Ellipsoidal Mirror and a Projector
Measuring a bidirectional reflectance distribution function (BRDF) requires long time because a target object must be illuminated from all incident angles and the reflected light...
Yasuhiro Mukaigawa, Kohei Sumino, Yasushi Yagi
SIGGRAPH
2003
ACM
14 years 3 months ago
Consistent illumination within optical see-through augmented environments
We present techniques which create a consistent illumination between real and virtual objects inside an application specific optical see-through display: the Virtual Showcase. We ...
Oliver Bimber, Anselm Grundhöfer, Gordon Wetz...
DAGM
2001
Springer
14 years 2 months ago
Similarity Measures for Occlusion, Clutter, and Illumination Invariant Object Recognition
Novel similarity measures for object recognition and image matching are proposed, which are inherently robust against occlusion, clutter, and nonlinear illumination changes. They c...
Carsten Steger
RT
1997
Springer
14 years 2 months ago
Global Illumination Techniques for the Simulation of Participating Media
Abstract: This paper surveys global illumination algorithms for environments including participating media and accounting for multiple scattering. The objective of this survey is t...
Frederic Pérez, Xavier Pueyo, Franço...