Iteratively reweighted algorithms for compressive sensing R Chartrand, W Yin
2008 IEEE international conference on acoustics, speech and signal …, 2008
1615 2008 Exact reconstruction of sparse signals via nonconvex minimization R Chartrand
IEEE Signal Processing Letters 14 (10), 707-710, 2007
1559 2007 Restricted isometry properties and nonconvex compressive sensing R Chartrand, V Staneva
Inverse Problems 24 (3), 035020, 2008
716 2008 Numerical differentiation of noisy, nonsmooth data R Chartrand
International Scholarly Research Notices 2011 (1), 164564, 2011
537 2011 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
509 2007 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
369 2009 Stable sparse approximations via nonconvex optimization R Saab, R Chartrand, O Yilmaz
2008 IEEE international conference on acoustics, speech and signal …, 2008
248 2008 Nonconvex Splitting for Regularized Low-Rank + Sparse Decomposition R Chartrand
IEEE Transactions on Signal Processing 60, 5810-5819, 2012
222 2012 Compressed sensing recovery via nonconvex shrinkage penalties J Woodworth, R Chartrand
Inverse Problems 32 (7), 075004, 2016
181 2016 A nonconvex ADMM algorithm for group sparsity with sparse groups R Chartrand, B Wohlberg
2013 IEEE international conference on acoustics, speech and signal …, 2013
161 2013 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
156 2008 Shrinkage mappings and their induced penalty functions R Chartrand
2014 IEEE International Conference on Acoustics, Speech and Signal …, 2014
108 2014 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
108 2009 A gradient descent solution to the Monge-Kantorovich problem R Chartrand, K Vixie, B Wohlberg, E Bollt
Appl. Math. Sci 3, 1071-1080, 2009
99 2009 Nonconvex compressed sensing and error correction R Chartrand
2007 IEEE International Conference on Acoustics, Speech and Signal …, 2007
93 2007 Constrained EY Sidky, R Chartrand, JM Boone, X Pan
IEEE journal of translational engineering in health and medicine 2, 1-18, 2014
91 2014 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
72 2007 Local principal component pursuit for nonlinear datasets B Wohlberg, R Chartrand, J Theiler
2012 IEEE International Conference on Acoustics, Speech and Signal …, 2012
57 2012 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
49 2013 Nonconvex regularization for shape preservation R Chartrand
2007 IEEE International Conference on Image Processing 1, I-293-I-296, 2007
48 2007 