28 search results - page 3 / 6 » Online Group-Structured Dictionary Learning |
137
Voted
CIKM
2011
Springer
14 years 2 months ago
2011
Springer
Streaming user-generated content in the form of blogs, microblogs, forums, and multimedia sharing sites, provides a rich source of data from which invaluable information and insig...
164
Voted
CVPR
2011
IEEE
14 years 10 months ago
2011
IEEE
Real-time unusual event detection in video stream has been a difficult challenge due to the lack of sufficient training information, volatility of the definitions for both norm...
125
Voted
JMLR
2010
15 years 1 months ago
2010
Sparse coding—that is, modelling data vectors as sparse linear combinations of basis elements—is widely used in machine learning, neuroscience, signal processing, and statisti...
136
Voted
WINET
2002
15 years 2 months ago
2002
The complexity of the mobility tracking problem in a cellular environment has been characterized under an information-theoretic framework. Shannon's entropy measure is identif...
163
Voted
WACV
2012
IEEE
13 years 10 months ago
2012
IEEE
We propose an online algorithm based on local sparse representation for robust object tracking. Local image patches of a target object are represented by their sparse codes with a...