457 search results - page 74 / 92 » Compressed sensing radar |
101
click to vote
TIT
2010
14 years 10 months ago
2010
Abstract--This paper discusses new bounds for restricted isometry constants in compressed sensing. Let 8be an n2p real matrix and k be a positive integer with k n. One of the main...
171
Voted
TSP
2010
14 years 10 months ago
2010
We present two simple methods for recovering sparse signals from a series of noisy observations. The theory of compressed sensing (CS) requires solving a convex constrained minimiz...
131
Voted
CORR
2011
Springer
14 years 7 months ago
2011
Springer
We establish the restricted isometry property for finite dimensional Gabor systems, that is, for families of time–frequency shifts of a randomly chosen window function. We show...
122
Voted
ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
Algorithms based on the minimization of the Total Variation are prevalent in computer vision. They are used in a variety of applications such as image denoising, compressive sensi...
130
Voted
ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
This paper presents the implementation of a low-power and implantable neuroprocessor on low-cost nano-FPGA for data reduction and on-the-fly spike sorting in Brain Machine Interfa...