3 search results - page 1 / 1 » Optimal Two-Stage Search for Sparse Targets Using Convex Cri... |
TSP
2008
13 years 4 months ago
2008
We consider the problem of estimating and detecting sparse signals over a large area of an image or other medium. We introduce a novel cost function that captures the tradeoff bet...
ECCV
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. The sparse representation has been widely used in many areas and utilized for visual tracking. Tracking with sparse representation is formulated as searching for samples ...
MM
2010
ACM
13 years 5 months ago
2010
ACM
The vast user-provided image tags on the popular photo sharing websites may greatly facilitate image retrieval and management. However, these tags are often imprecise and/or incom...