992 search results - page 2 / 199 » Background estimation from non-time sequence images |
CVPR
2001
IEEE
14 years 7 months ago
2001
IEEE
For Motion Picture Special Effects, it is often necessary to take a source image of an actor, segment the actor from the unwanted background, and then composite over a new backgro...
ICIAP
1999
ACM
13 years 9 months ago
1999
ACM
An algorithm to generate background sprite images from multiview image sequences is presented. A dynamic programming algorithm, using a multiview matching cost as well as pure geo...
ECCV
2002
Springer
14 years 7 months ago
2002
Springer
When estimating foreground and background layers (or equivalently an alpha matte), it is often the case that pixel measurements contain mixed colours which are a combination of for...
ICIAR
2010
Springer
13 years 9 months ago
2010
Springer
Accurate and precise estimation of the noise variance is often of key importance as an input parameter for posterior image processing tasks. In MR images, background data is well s...
PCM
2004
Springer
13 years 10 months ago
2004
Springer
In this paper, we propose a panorama-based object tracking scheme for wide-view surveillance systems that can detect and track moving objects with a pan-tilt camera. A dynamic mosa...