488 search results - page 21 / 98 » Blind Compressed Sensing |
132
Voted
ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
We consider the estimation of doubly selective wireless channels within pulse-shaping multicarrier systems (which include OFDM systems as a special case). A new channel estimation...
117
click to vote
SIAMIS
2010
14 years 10 months ago
2010
Abstract. The linear inverse source and scattering problems are studied from the perspective of compressed sensing, in particular the idea that sufficient incoherence and sparsity ...
156
Voted
ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
In this paper, recently developed ONE-L1 algorithms for compressed sensing are applied to complex-valued signals and sampling matrices. The optimal and iterative solution of ONE-L...
119
Voted
KES
2004
Springer
15 years 9 months ago
2004
Springer
With the aim of obtaining a valid compression method for remote sensing and geographic information systems, and because comparisons among the different available techniques are not...
155
Voted
ICIP
2007
IEEE
16 years 5 months ago
2007
IEEE
We introduce a new approach to image reconstruction from highly incomplete data. The available data are assumed to be a small collection of spectral coef?cients of an arbitrary li...