Results 41 to 50 of about 206,616 (184)

Two-Stage Fast Matching Pursuit Algorithm for Multi-Target Localization

open access: yesIEEE Access, 2023
For large-scale high-dimensional positioning scenes, the massive number of grid points brings challenges to the multi-target positioning algorithms based on compressed sensing. To cope with the challenges, a fast multi-target localization method based on
Ningfei Dong   +5 more
doaj   +1 more source

An improved reconstruction algorithm based on compressed sensing for power quality analysis

open access: yesCogent Engineering, 2016
The application and analysis of compressive sensing theory in power quality has been received more and more attention. Reconstruction algorithm is one of the most important contents of the compressive sensing theory, and as one of the reconstruction ...
Quandang Ma   +3 more
doaj   +1 more source

Online Orthogonal Matching Pursuit

open access: yes, 2020
Greedy algorithms for feature selection are widely used for recovering sparse high-dimensional vectors in linear models. In classical procedures, the main emphasis was put on the sample complexity, with little or no consideration of the computation resources required.
Saad, El Mehdi   +2 more
openaire   +2 more sources

Simultaneously Sparse Solutions to Linear Inverse Problems with Multiple System Matrices and a Single Observation Vector [PDF]

open access: yes, 2009
A linear inverse problem is proposed that requires the determination of multiple unknown signal vectors. Each unknown vector passes through a different system matrix and the results are added to yield a single observation vector.
Adam C. Zelinski   +4 more
core   +1 more source

Blended Matching Pursuit

open access: yes, 2019
Matching pursuit algorithms are an important class of algorithms in signal processing and machine learning. We present a blended matching pursuit algorithm, combining coordinate descent-like steps with stronger gradient descent steps, for minimizing a smooth convex function over a linear space spanned by a set of atoms.
Combettes, Cyrille W.   +1 more
openaire   +2 more sources

Single channel speech-music separation using matching pursuit and spectral masks [PDF]

open access: yes, 2011
A single-channel speech music separation algorithm based on matching pursuit (MP) with multiple dictionaries and spectral masks is proposed in this work. A training data for speech and music signals is used to build two sets of magnitude spectral vectors
Erdogan, Hakan   +2 more
core   +1 more source

A New Generalized Orthogonal Matching Pursuit Method

open access: yesJournal of Electrical and Computer Engineering, 2017
To improve the reconstruction performance of the generalized orthogonal matching pursuit, an improved method is proposed. Columns are selected from the sensing matrix by generalized orthogonal matching pursuit, and indices of the columns are added to the
Liquan Zhao, Yulong Liu
doaj   +1 more source

Dictionary learning with equiprobable matching pursuit [PDF]

open access: yes2017 International Joint Conference on Neural Networks (IJCNN), 2017
8 pages, 8 ...
Sandin, Fredrik   +1 more
openaire   +3 more sources

Federated Gradient Matching Pursuit

open access: yesIEEE Transactions on Information Theory
Submitted to a ...
Halyun Jeong, Deanna Needell, Jing Qin
openaire   +3 more sources

A CONSTRAINED MATCHING PURSUIT APPROACH TO AUDIO DECLIPPING [PDF]

open access: yes, 2011
© 2011 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Adler, A   +6 more
core   +5 more sources

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