425 search results - page 4 / 85 » Image representation by compressed sensing |
ICIAP
2007
ACM
14 years 6 months ago
2007
ACM
CVPR
2008
IEEE
14 years 8 months ago
2008
IEEE
Sparse representation in compressive sensing is gaining increasing attention due to its success in various applications. As we demonstrate in this paper, however, image sparse rep...
ICIP
2000
IEEE
14 years 7 months ago
2000
IEEE
This paper presents a technique for lossy compression of dense range images. Two separate compression schemes are applied. The first scheme (geometric compression) reduces redunda...
ICPR
2010
IEEE
13 years 8 months ago
2010
IEEE
We extend a recent Sparse Representation-based Classification (SRC) algorithm for face recognition to work on 2D images directly, aiming to reduce the computational complexity whil...
ITNG
2007
IEEE
14 years 7 days ago
2007
IEEE
A hypergraphs-based image representation is already used for 2D lossless image compression. In this paper we extend this hypergraph representation on 3D-image and we add an α-tol...