Rick Chartrand
Rick Chartrand
Descartes Labs
Verified email at cal.berkeley.edu - Homepage
Title
Cited by
Cited by
Year
Exact reconstruction of sparse signals via nonconvex minimization
R Chartrand
IEEE Signal Processing Letters 14 (10), 707-710, 2007
12052007
Iteratively reweighted algorithms for compressive sensing
R Chartrand, W Yin
2008 IEEE International Conference on Acoustics, Speech and Signal …, 2008
11992008
Restricted isometry properties and nonconvex compressive sensing
R Chartrand, V Staneva
Inverse Problems 24 (3), 035020, 2008
5282008
A variational approach to reconstructing images corrupted by Poisson noise
T Le, R Chartrand, TJ Asaki
Journal of Mathematical Imaging and Vision 27 (3), 257-263, 2007
3762007
Fast algorithms for nonconvex compressive sensing: MRI reconstruction from very few data
R Chartrand
2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro …, 2009
3042009
Numerical differentiation of noisy, nonsmooth data
R Chartrand
ISRN Applied Mathematics 2011, 2011
2262011
Stable sparse approximations via nonconvex optimization
R Saab, R Chartrand, O Yilmaz
2008 IEEE international conference on acoustics, speech and signal …, 2008
2162008
Nonconvex Splitting for Regularized Low-Rank + Sparse Decomposition
R Chartrand
IEEE Transactions on Signal Processing 60, 5810-5819, 2012
1732012
Tomographic imaging with cosmic ray muons
CL Morris, CC Alexander, JD Bacon, KN Borozdin, DJ Clark, R Chartrand, ...
Science & Global Security 16 (1-2), 37-53, 2008
1182008
A nonconvex ADMM algorithm for group sparsity with sparse groups
R Chartrand, B Wohlberg
2013 IEEE international conference on acoustics, speech and signal …, 2013
1152013
Compressed sensing recovery via nonconvex shrinkage penalties
J Woodworth, R Chartrand
Inverse Problems 32 (7), 075004, 2016
822016
Nonconvex compressed sensing and error correction
R Chartrand
2007 IEEE International Conference on Acoustics, Speech and Signal …, 2007
812007
A gradient descent solution to the Monge-Kantorovich problem
R Chartrand, K Vixie, B Wohlberg, E Bollt
Appl. Math. Sci 3, 1071-1080, 2009
762009
Shrinkage mappings and their induced penalty functions
R Chartrand
2014 IEEE International Conference on Acoustics, Speech and Signal …, 2014
732014
Graduated adaptive image denoising: local compromise between total variation and isotropic diffusion
EM Bollt, R Chartrand, S Esedoḡlu, P Schultz, KR Vixie
Advances in Computational Mathematics 31 (1), 61-85, 2009
642009
Constrained Minimization for Enhanced Exploitation of Gradient Sparsity: Application to CT Image Reconstruction
EY Sidky, R Chartrand, JM Boone, X Pan
IEEE journal of translational engineering in health and medicine 2, 1-18, 2014
592014
Image reconstruction from few views by non-convex optimization
EY Sidky, R Chartrand, X Pan
2007 IEEE Nuclear Science Symposium Conference Record 5, 3526-3530, 2007
592007
Local principal component pursuit for nonlinear datasets
B Wohlberg, R Chartrand, J Theiler
2012 IEEE International Conference on Acoustics, Speech and Signal …, 2012
512012
Nonconvex regularization for shape preservation
R Chartrand
2007 IEEE International Conference on Image Processing 1, I-293-I-296, 2007
412007
A new generalized thresholding algorithm for inverse problems with sparsity constraints
S Voronin, R Chartrand
2013 IEEE International Conference on Acoustics, Speech and Signal …, 2013
392013
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Articles 1–20