1582 search results - page 190 / 317 » On sparse signal representations |
181
click to vote
ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
We investigate a hybrid method which improves the quality of state inference and parameter estimation in blind deconvolution of a sparse source modeled by a Bernoulli-Gaussian pro...
182
click to vote
ECCV
2010
Springer
15 years 5 months ago
2010
Springer
Compressive sampling (CS) is aimed at acquiring a signal or image from data which is deemed insufficient by Nyquist/Shannon sampling theorem. Its main idea is to recover a signal ...
226
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper we present a new compressed sensing model and reconstruction method for multi-detector signal acquisition. We extend the concept of the famous single-pixel camera to...
150
click to vote
PG
2002
IEEE
15 years 11 months ago
2002
IEEE
We present the light field oracle, a novel mathematical concept for the acquisition, processing and representation of light fields. We first compute a hierarchical representati...
169
click to vote
SIGGRAPH
1996
ACM
15 years 10 months ago
1996
ACM
We present a new representation for time-varying image data that allows for varying--and arbitrarily high--spatial and temporal resolutions in different parts of a video sequence....