Concepedia

Rick Chartrand

RC

36

Publications

5.8K

Citations

26

H-Index

2003

Active since

Affiliations

Los Alamos National Laboratory(Current)

Descartes Labs (United States)

University of Chicago

Rice University

Rick Chartrand is an author at Los Alamos National Laboratory specializing in engineering, inverse problems, and signal processing.

Top concepts

EngineeringInverse ProblemsSignal ProcessingImage AnalysisMedical ImagingMedical Image ComputingCompressive SensingApproximation TheoryBiomedical ImagingHealth

Publications per year

2003–2019

36

Publications

36

Exact Reconstruction of Sparse Signals via Nonconvex Minimization

Rick Chartrand · IEEE Signal Processing Letters · 2007 · 1.3K citations

Sampling (Signal Processing), Sparse Representation, Engineering +11

Iteratively reweighted algorithms for compressive sensing

Rick Chartrand, Wotao Yin · Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing · 2008 · 1.2K citations

Sparse Representation, Engineering, Sparse Signals +11

Restricted isometry properties and nonconvex compressive sensing

Rick Chartrand · Inverse Problems · 2008 · 613 citations

Image Reconstruction, Engineering, Functional Analysis +16

Numerical Differentiation of Noisy, Nonsmooth Data

Rick Chartrand · ISRN Applied Mathematics · 2011 · 430 citations · Full text

Numerical Analysis, Total-variation Regularization, Engineering +14

A Variational Approach to Reconstructing Images Corrupted by Poisson Noise

Triet Le, Rick Chartrand, Thomas J. Asaki · Journal of Mathematical Imaging and Vision · 2007 · 414 citations

Image Analysis, Machine Vision, Poisson Noise +10

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