Sciweavers

192 search results - page 26 / 39
» Stereo and Specular Reflection
Sort
View
ICPR
2004
IEEE
14 years 9 months ago
Estimation of the Size and Location of Multiple Area Light Sources
Most illuminant estimation algorithms worked on point light sources or directional light sources. Little attempt has been made, however, to estimate area light sources. In this pa...
Chandra Kambhamettu, Wei Zhou
IJCV
2010
167views more  IJCV 2010»
13 years 2 months ago
A Solution of the Dichromatic Model for Multispectral Photometric Invariance
In this paper, we address the problem of photometric invariance in multispectral imaging making use of an optimisation approach based upon the dichromatic model. In this manner, w...
Cong Phuoc Huynh, Antonio Robles-Kelly
ICPR
2006
IEEE
14 years 9 months ago
An Omnidirectional Stereo Vision System Using a Single Camera
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...
Sooyeong Yi, Narendra Ahuja
CVPR
2007
IEEE
14 years 9 months ago
Resolving the Generalized Bas-Relief Ambiguity by Entropy Minimization
It is well known in the photometric stereo literature that uncalibrated photometric stereo, where light source strength and direction are unknown, can recover the surface geometry...
Neil G. Alldrin, Satya P. Mallick, David J. Kriegm...
ICCV
2001
IEEE
14 years 9 months ago
Performance Evaluation of Stereo for Tele-presence
In an immersive tele-presence environment a 3D remote real scene is projected from the viewpoint of the local user. This 3D world is acquired through stereo reconstruction at the ...
Jane Mulligan, Volkan Isler, Konstantinos Daniilid...