9 search results - page 1 / 2 » Uncertainty principles in Banach spaces and signal recovery |
JAT
2006
13 years 4 months ago
2006
CIMAGING
2008
13 years 6 months ago
2008
This paper seeks to bridge the two major algorithmic approaches to sparse signal recovery from an incomplete set of linear measurements
JMIV
2006
13 years 4 months ago
2006
The uncertainty principle is a fundamental concept in the context of signal and image processing, just as much as it has been in the framework of physics and more recently in harmo...
SSIAI
2002
IEEE
13 years 9 months ago
2002
IEEE
We develop a novel measure of joint time-frequency localization applicable to equivalence classes of finite-length discrete signals, which are of increasing importance in modern ...
SIAMJO
2011
12 years 7 months ago
2011
Suppose we are given a matrix that is formed by adding an unknown sparse matrix to an unknown low-rank matrix. Our goal is to decompose the given matrix into its sparse and low-ran...