Exact reconstruction of sparse signals via nonconvex minimization R Chartrand IEEE Signal Processing Letters 14 (10), 707-710, 2007 | 1205 | 2007 |

Iteratively reweighted algorithms for compressive sensing R Chartrand, W Yin 2008 IEEE International Conference on Acoustics, Speech and Signal …, 2008 | 1199 | 2008 |

Restricted isometry properties and nonconvex compressive sensing R Chartrand, V Staneva Inverse Problems 24 (3), 035020, 2008 | 528 | 2008 |

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 | 376 | 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 | 304 | 2009 |

Numerical differentiation of noisy, nonsmooth data R Chartrand ISRN Applied Mathematics 2011, 2011 | 226 | 2011 |

Stable sparse approximations via nonconvex optimization R Saab, R Chartrand, O Yilmaz 2008 IEEE international conference on acoustics, speech and signal …, 2008 | 216 | 2008 |

Nonconvex Splitting for Regularized Low-Rank + Sparse Decomposition R Chartrand IEEE Transactions on Signal Processing 60, 5810-5819, 2012 | 173 | 2012 |

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 | 118 | 2008 |

A nonconvex ADMM algorithm for group sparsity with sparse groups R Chartrand, B Wohlberg 2013 IEEE international conference on acoustics, speech and signal …, 2013 | 115 | 2013 |

Compressed sensing recovery via nonconvex shrinkage penalties J Woodworth, R Chartrand Inverse Problems 32 (7), 075004, 2016 | 82 | 2016 |

Nonconvex compressed sensing and error correction R Chartrand 2007 IEEE International Conference on Acoustics, Speech and Signal …, 2007 | 81 | 2007 |

A gradient descent solution to the Monge-Kantorovich problem R Chartrand, K Vixie, B Wohlberg, E Bollt Appl. Math. Sci 3, 1071-1080, 2009 | 76 | 2009 |

Shrinkage mappings and their induced penalty functions R Chartrand 2014 IEEE International Conference on Acoustics, Speech and Signal …, 2014 | 73 | 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 | 64 | 2009 |

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 | 59 | 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 | 59 | 2007 |

Local principal component pursuit for nonlinear datasets B Wohlberg, R Chartrand, J Theiler 2012 IEEE International Conference on Acoustics, Speech and Signal …, 2012 | 51 | 2012 |

Nonconvex regularization for shape preservation R Chartrand 2007 IEEE International Conference on Image Processing 1, I-293-I-296, 2007 | 41 | 2007 |

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 | 39 | 2013 |