2235 search results - page 381 / 447 » Robot Localization Using a Computer Vision Sextant |
CVPR
2005
IEEE
15 years 11 months ago
2005
IEEE
We develop an algorithm for finding and kinematically tracking multiple people in long sequences. Our basic assumption is that people tend to take on certain canonical poses, even...
CVPR
2005
IEEE
15 years 11 months ago
2005
IEEE
We present a novel method for analyzing reflections on arbitrary surfaces. We model reflections using a broader than usual class of imaging models, which include both perspective ...
CVPR
2006
IEEE
15 years 11 months ago
2006
IEEE
Helmholtz stereopsis is a surface reconstruction method that exploits reciprocity for the recovery of 3D shape without an assumed BRDF model, and it has been shown to yield high q...
CVPR
2007
IEEE
15 years 11 months ago
2007
IEEE
In this paper we present two contributions to improve accuracy and speed of an image search system based on bag-of-features: a contextual dissimilarity measure (CDM) and an effici...
ECCV
2008
Springer
15 years 11 months ago
2008
Springer
Shadows are one of the most significant difficulties of the photometric stereo method. When four or more images are available, local surface orientation is overdetermined and the s...