327 search results - page 55 / 66 » Density Estimation by Mixture Models with Smoothing Priors |
SPEECH
1998
13 years 7 months ago
1998
Tracking human lips in video is an important but notoriously dicult task. To accurately recover their motions in 3D from any head pose is an even more challenging task, though s...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
Due to attenuation and spatial smoothing that occurs in the conducting media, the bioelectric inverse problem of estimating sources from remote measurements is ill-posed and solut...
ICCV
2007
IEEE
14 years 9 months ago
2007
IEEE
We propose to use high-level visual information to improve illuminant estimation. Several illuminant estimation approaches are applied to compute a set of possible illuminants. Fo...
ICIP
2004
IEEE
14 years 9 months ago
2004
IEEE
We consider the problem of extracting clean images from noisy mixtures of images degraded by blur operators. This special case of source separation arises, for instance, when anal...
IPMI
2003
Springer
14 years 21 days ago
2003
Springer
A novel method for the segmentation of multiple objects from 3D medical images using inter-object constraints is presented. Our method is motivated by the observation that neighbor...