Sciweavers

100 search results - page 13 / 20
» Best Basis Compressed Sensing
Sort
View
ICASSP
2011
IEEE
14 years 1 months ago
Incoherent color frames for compressive demosaicing
In this paper, we explore the notion of using frames to project sensed colors within their inherently 3D space onto a larger number of color basis vectors. In particular, we devel...
Abdolreza Abdolhosseini Moghadam, Mohammad Aghagol...
TMM
2002
94views more  TMM 2002»
14 years 9 months ago
A jointly optimal fractal/DCT compression scheme
In this paper a hybrid fractal and Discrete Cosine transform (DCT) coder is developed. Drawing on the ability of DCT to remove inter-pixel redundancies and on the ability of fracta...
Gerry Melnikov, Aggelos K. Katsaggelos
ICMCS
2010
IEEE
191views Multimedia» more  ICMCS 2010»
14 years 8 months ago
Disparity-compensated compressed-sensing reconstruction for multiview images
In a multiview-imaging setting, image-acquisition costs could be substantially diminished if some of the cameras operate at a reduced quality. Compressed sensing is proposed to ef...
Maria Trocan, Thomas Maugey, James E. Fowler, B&ea...
CORR
2007
Springer
136views Education» more  CORR 2007»
14 years 9 months ago
Sparsity in time-frequency representations
We consider signals and operators in finite dimension which have sparse time-frequency representations. As main result we show that an S-sparse Gabor representation in Cn with re...
Götz E. Pfander, Holger Rauhut
MOMM
2009
ACM
129views Communications» more  MOMM 2009»
15 years 2 months ago
Sharing large data collections between mobile peers
New directions in the provision of end-user computing experiences mean that we need to determine the best way to share data between small mobile computing devices. Partitioning la...
Brian Tripney, Christopher Foley, Richard Gourlay,...