63 search results - page 1 / 13 » A simple, efficient and near optimal algorithm for compresse... |
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
When sampling signals below the Nyquist rate, efficient and accurate reconstruction is nevertheless possible, whenever the sampling system is well behaved and the signal is well ...
CORR
2008
Springer
13 years 5 months ago
2008
Springer
Compressed sensing is a technique to sample compressible signals below the Nyquist rate, whilst still allowing near optimal reconstruction of the signal. In this paper we present ...
ACISICIS
2008
IEEE
13 years 7 months ago
2008
IEEE
Compressed sensing (CS), a joint compression and sensing process, is a emerging field of activity in which the signal is sampled and simultaneously compressed at a greatly reduced...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
Most wavelet-based image coders fail to model the joint coherent behavior of wavelet coefficients near edges. Wedgelets offer a convenient parameterization for the edges in an ima...
EUROPAR
2009
Springer
13 years 9 months ago
2009
Springer
Abstract. In this paper we propose an energy-efficient broadcast algorithm for wireless networks for the case where the transmission powers of the nodes are fixed. Our algorithm is...