A simple test to check the optimality of a sparse signal approximation
type: Item
instance of: scholarly article
title: A simple test to check the optimality of a sparse signal approximation
zbMATH Open document ID: 1163.94342
author: R. M. Figueras I Ventura
author: P. Vandergheynst
author: Rémi Gribonval
published in: Signal Processing
publication date: 2009-07-01T00:00:00Z
full work available at URL: 2006 SigPro SimpleTest.pdf
Mathematics Subject Classification ID: 94A12
zbMATH DE Number: 5573414
zbMATH Keywords: sparse representation
zbMATH Keywords: approximation
zbMATH Keywords: overcomplete dictionary
zbMATH Keywords: matching pursuit
zbMATH Keywords: basis pursuit
zbMATH Keywords: FOCUSS
zbMATH Keywords: convex programming
zbMATH Keywords: greedy algorithm
zbMATH Keywords: identifiability
zbMATH Keywords: inverse problem
zbMATH Keywords: sparse prior
zbMATH Keywords: Bayesian estimation
MaRDI profile type: Publication
OpenAlex ID: W2154604910
DOI: 10.1016/J.SIGPRO.2005.05.026
description: scientific article; zbMATH DE number 5573414