151 search results - page 17 / 31 » Light Fall-off Stereo |
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ICPR
2006
IEEE
16 years 26 days ago
2006
IEEE
We describe a new omnidirectional stereo imaging system that uses a concave lens and a convex mirror to produce a stereo pair of images on the sensor of a conventional camera. The...
FGR
2002
IEEE
15 years 4 months ago
2002
IEEE
We present a robust implementation of stereo-based head tracking designed for interactive environments with uncontrolled lighting. We integrate fast face detection and drift reduc...
MVA
2007
15 years 1 months ago
2007
In this paper, we propose a new method for correcting distorted document images using a stereo camera pair. Geometric and photometric distortions may occur in document images of t...
ICPR
2008
IEEE
16 years 29 days ago
2008
IEEE
The objective of this work is classifying texture from a single image under unknown lighting conditions. The current and successful approach to this task is to treat it as a stati...
CVPR
2005
IEEE
16 years 1 months ago
2005
IEEE
Prior work has argued that when a Lambertian surface in fixed pose is observed in multiple images under varying distant illumination, there is an equivalence class of surfaces giv...