Sathish Ramani

34 papers B 3Misc 2Journal 13Unranked 15
YearRankTypeTitle / Venue / Authors
2015 J jnl
Combining Ordered Subsets and Momentum for Accelerated X-Ray CT Image Reconstruction.
IEEE Trans. Medical Imaging
Donghwan Kim, Sathish Ramani, Jeffrey A. Fessler
2014 J jnl
Augmented Lagrangian with Variable Splitting for Faster Non-Cartesian 𝕃
IEEE Trans. Medical Imaging
Daniel S. Weller, Sathish Ramani, Jeffrey A. Fessler
2014 J jnl
Generalized Higher Degree Total Variation (HDTV) Regularization.
IEEE Trans. Image Process.
Yue Hu, Greg Ongie, Sathish Ramani, Mathews Jacob
2013 — conf
A fast majorize minimize algorithm for higher degree total variation regularization.
ISBI
Yue Hu, Sathish Ramani, Mathews Jacob
2013 J jnl
Accelerated Edge-Preserving Image Restoration Without Boundary Artifacts.
IEEE Trans. Image Process.
Antonios Matakos, Sathish Ramani, Jeffrey A. Fessler
2013 J jnl
Accelerated Regularized Estimation of MR Coil Sensitivities Using Augmented Lagrangian Methods.
IEEE Trans. Medical Imaging
Michael J. Allison, Sathish Ramani, Jeffrey A. Fessler
2013 — conf
Accelerated noncartesian sense reconstruction using a majorize-minimize algorithm combining variable-splitting.
ISBI
Sathish Ramani, Jeffrey A. Fessler
2013 J jnl
Non-Cartesian MRI Reconstruction With Automatic Regularization Via Monte-Carlo SURE.
IEEE Trans. Medical Imaging
Sathish Ramani, Daniel S. Weller, Jon-Fredrik Nielsen, Jeffrey A. Fessler
2013 Misc conf
Ordered subsets with momentum for accelerated X-ray CT image reconstruction.
ICASSP
Donghwan Kim, Sathish Ramani, Jeffrey A. Fessler
2013 — conf
Spoke pulse design in magnetic resonance imaging using greedy minimax algorithm.
ISBI
Hao Sun, Daniel S. Weller, Alan Chu, Sathish Ramani, Daehyun Yoon, Jon-Fredrik Nielsen, Jeffrey A. Fessler
2013 — conf
Sure-based parameter selection for parallel MRI reconstruction using GRAPPA and sparsity.
ISBI
Daniel S. Weller, Sathish Ramani, Jon-Fredrik Nielsen, Jeffrey A. Fessler
2012 J jnl
A Splitting-Based Iterative Algorithm for Accelerated Statistical X-Ray CT Reconstruction.
IEEE Trans. Medical Imaging
Sathish Ramani, Jeffrey A. Fessler
2012 — conf
Alternating minimization approach for multi-frame image reconstruction.
SSP
Jang-Hwan Cho, Sathish Ramani, Jeffrey A. Fessler
2012 B conf
Cross-validation and predicted risk estimation for nonlinear iterative reweighted least-squares MRI reconstruction.
ICIP
Sathish Ramani, Jon-Fredrik Nielsen, Jeffrey A. Fessler
2012 B conf
Image restoration using non-circulant shift-invariant system models.
ICIP
Antonios Matakos, Sathish Ramani, Jeffrey A. Fessler
2012 — conf
Iterative weighted risk estimation for nonlinear image restoration with analysis priors.
Computational Imaging
Sathish Ramani, Jeffrey Rosen, Zhihao Liu, Jeffrey A. Fessler
2012 J jnl
Regularization Parameter Selection for Nonlinear Iterative Image Restoration and MRI Reconstruction Using GCV and SURE-Based Methods.
IEEE Trans. Image Process.
Sathish Ramani, Zhihao Liu, Jeffrey Rosen, Jon-Fredrik Nielsen, Jeffrey A. Fessler
2012 — conf
Regularized MR coil sensitivity estimation using augmented Lagrangian methods.
ISBI
Michael J. Allison, Sathish Ramani, Jeffrey A. Fessler
2012 — conf
Statistical X-ray CT reconstruction using a splitting-based iterative algorithm with orthonormal wavelets.
ISBI
Sathish Ramani, Jeffrey A. Fessler
2011 J jnl
Parallel MR Image Reconstruction Using Augmented Lagrangian Methods.
IEEE Trans. Medical Imaging
Sathish Ramani, Jeffrey A. Fessler
2011 — conf
Regularized parallel mri reconstruction using an alternating direction method of multipliers.
ISBI
Sathish Ramani, Jeffrey A. Fessler
2010 — conf
An accelerated iterative reweighted least squares algorithm for compressed sensing MRI.
ISBI
Sathish Ramani, Jeffrey A. Fessler
2010 J jnl
Regularized Interpolation for Noisy Images.
IEEE Trans. Medical Imaging
Sathish Ramani, Philippe Thévenaz, Michael Unser
2009 — —
Nonideal sampling and regularized interpolation of noisy data.
Sathish Ramani
2008 Misc conf
Blind optimization of algorithm parameters for signal denoising by Monte-Carlo SURE.
ICASSP
Sathish Ramani, Thierry Blu, Michael Unser
2008 — conf
Deconvolution of 3D fluorescence micrographs with automatic risk minimization.
ISBI
Sathish Ramani, Cédric Vonesch, Michael Unser
2008 J jnl
Monte-Carlo Sure: A Black-Box Optimization of Regularization Parameters for General Denoising Algorithms.
IEEE Trans. Image Process.
Sathish Ramani, Thierry Blu, Michael Unser
2008 — conf
Multiframe sure-let denoising of timelapse fluorescence microscopy images.
ISBI
Saskia Delpretti, Florian Luisier, Sathish Ramani, Thierry Blu, Michael Unser
2008 J jnl
Nonideal Sampling and Regularization Theory.
IEEE Trans. Signal Process.
Sathish Ramani, Dimitri Van De Ville, Thierry Blu, Michael Unser
2008 B conf
Recursive risk estimation for non-linear image deconvolution with a wavelet-domain sparsity constraint.
ICIP
Cédric Vonesch, Sathish Ramani, Michael Unser
2007 — conf
Regularized Interpolation for Noisy Data.
ISBI
Sathish Ramani, Philippe Thévenaz, Michael Unser
2006 J jnl
Matérn B-splines and the optimal reconstruction of signals.
IEEE Signal Process. Lett.
Sathish Ramani, Michael Unser
2006 — conf
Non-Ideal Sampling and Adapted Reconstruction Using the Stochastic Matern Model.
ICASSP (2)
Sathish Ramani, Dimitri Van De Ville, Michael Unser
2005 — conf
Sampling in practice: is the best reconstruction space bandlimited?
ICIP (2)
Sathish Ramani, Dimitri Van De Ville, Michael Unser