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CVPR
2009
IEEE
16 years 4 months ago
Capturing Multiple Illumination Conditions using Time and Color Multiplexing
Many vision and graphics problems such as relighting, structured light scanning and photometric stereo, need im- ages of a scene under a number of different illumination conditi...
Bert De Decker (Hasselt University), Jan Kautz (Un...
CVPR
2004
IEEE
15 years 11 months ago
Spherical Harmonics vs. Haar Wavelets: Basis for Recovering Illumination from Cast Shadows
The problem of estimating an illumination distribution from images is called inverse lighting. For inverse lighting, three approaches have been developed based on specular reflect...
Takahiro Okabe, Imari Sato, Yoichi Sato
ICCV
2003
IEEE
15 years 11 months ago
Multiple-cue Illumination Estimation in Textured Scenes
In this paper, we present a method that integrates cues from shading, shadow and specular reflections for estimating directional illumination in a textured scene. Texture poses a ...
Yuanzhen Li, Stephen Lin, Hanqing Lu, Heung-Yeung ...
ROBOCUP
2004
Springer
107views Robotics» more  ROBOCUP 2004»
15 years 3 months ago
Towards Illumination Invariance in the Legged League
Abstract. To date, RoboCup games have all been played under constant, bright lighting conditions. However, in order to meet the overall goal of RoboCup, robots will need to be able...
Mohan Sridharan, Peter Stone
DPHOTO
2010
148views Hardware» more  DPHOTO 2010»
14 years 11 months ago
On pixel detection threshold in the gigavision camera
Recently, we have proposed a new image device called gigavision camera whose most important characteristic is that pixels have binary response. The response function of a gigavisi...
Feng Yang, Luciano Sbaiz, Edoardo Charbon, Sabine ...