260 search results - page 46 / 52 » Compressed Sensing of Analog Signals |
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
In recent years, sparse representation originating from signal compressed sensing theory has attracted increasing interest in computer vision research community. However, to our b...
ICASSP
2011
IEEE
13 years 1 months ago
2011
IEEE
Basis Pursuit (BP) finds a minimum ℓ1-norm vector z that satisfies the underdetermined linear system Mz = b, where the matrix M and vector b are given. Lately, BP has attracte...
CVPR
2012
IEEE
12 years 7 days ago
2012
IEEE
In this paper, we propose a bilevel sparse coding model for coupled feature spaces, where we aim to learn dictionaries for sparse modeling in both spaces while enforcing some desi...
DCC
2007
IEEE
14 years 9 months ago
2007
IEEE
We consider a first-order Markov source, which is predictively encoded using a DPCM-style encoder. The quantized compressed prediction residual is transmitted over an erasure chan...
IROS
2008
IEEE
14 years 4 months ago
2008
IEEE
Abstract— We present a novel antenna and system architecture for mobile manipulation based on passive RFID technology operating in the 850MHz-950MHz ultra-high-frequency (UHF) sp...