Adapted statistical compressive sensing: Learning to sense gaussian mixture models

Julio M. Duarte-Carvajalino, Guoshen Yu, Lawrence Carin, Guillermo Sapiro

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Scopus citations

Abstract

A framework for learning sensing kernels adapted to signals that follow a Gaussian mixture model (GMM) is introduced in this paper. This follows the paradigm of statistical compressive sensing (SCS), where a statistical model, a GMM in particular, replaces the standard sparsity model of classical compressive sensing (CS), leading to both theoretical and practical improvements. We show that the optimized sensing matrix outperforms random sampling matrices originally exploited both in CS and SCS.

Original languageEnglish (US)
Title of host publication2012 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2012 - Proceedings
Pages3653-3656
Number of pages4
DOIs
StatePublished - 2012
Externally publishedYes
Event2012 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2012 - Kyoto, Japan
Duration: Mar 25 2012Mar 30 2012

Publication series

NameICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
ISSN (Print)1520-6149

Other

Other2012 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2012
Country/TerritoryJapan
CityKyoto
Period3/25/123/30/12

All Science Journal Classification (ASJC) codes

  • Software
  • Signal Processing
  • Electrical and Electronic Engineering

Keywords

  • Compressive Sensing
  • Gaussian Mixture Models
  • Learning
  • Structured Sparsity

Fingerprint

Dive into the research topics of 'Adapted statistical compressive sensing: Learning to sense gaussian mixture models'. Together they form a unique fingerprint.

Cite this