374 search results - page 31 / 75 » Sparse representation of images with hybrid linear models |
101
Voted
MM
2010
ACM
14 years 9 months ago
2010
ACM
In this paper, we investigate how an unlabeled image corpus can facilitate the segmentation of any given image. A simple yet efficient multi-task joint sparse representation model...
89
Voted
SCALESPACE
2007
Springer
15 years 5 months ago
2007
Springer
The reconstruction problem is usually formulated as a variational problem in which one searches for that image that minimizes a so called prior (image model) while insisting on cer...
97
Voted
INTERSPEECH
2010
14 years 6 months ago
2010
Recent research has shown that speech can be sparsely represented using a dictionary of speech segments spanning multiple frames, exemplars, and that such a sparse representation ...
CVIU
2007
14 years 11 months ago
2007
This article proposes a generative image model, which is called ‘‘primal sketch,’’ following Marr’s insight and terminology. This model combines two prominent classes of...
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
The recent upsurge of research toward compressive sampling and parsimonious signal representations hinges on signals being sparse, either naturally, or, after projecting them on a...