798 search results - page 139 / 160 » Learning to compress images and videos |
CVPR
2012
IEEE
11 years 11 months ago
2012
IEEE
In this paper, we propose a bilevel sparse coding model for coupled feature spaces, where we aim to learn dictionaries for sparse modeling in both spaces while enforcing some desi...
SIGGRAPH
1999
ACM
14 years 23 days ago
1999
ACM
We introduce a method for predicting a control signal from another related signal, and apply it to voice puppetry: Generating full facial animation from expressive information in ...
CIVR
2008
Springer
13 years 10 months ago
2008
Springer
In this paper, a motion-based approach for detecting highlevel semantic events in video sequences is presented. Its main characteristic is its generic nature, i.e. it can be direc...
ISVC
2007
Springer
14 years 2 months ago
2007
Springer
This paper proposes a novel method for segmenting lips from face images or video sequences. A non-linear learning method in the form of an SVM classifier is trained to recognise l...
CVPR
2011
IEEE
13 years 5 days ago
2011
IEEE
We propose a novel nonlinear, probabilistic and variational method for adding shape information to level setbased segmentation and tracking. Unlike previous work, we represent sha...