Get our free extension to see links to code for papers anywhere online!

Chrome logo Add to Chrome

Firefox logo Add to Firefox

Picture for Michael Unser

Continuous-Domain Formulation of Inverse Problems for Composite Sparse-Plus-Smooth Signals


Mar 24, 2021
Thomas Debarre, Shayan Aziznejad, Michael Unser


  Access Paper or Ask Questions

Optimal transport-based metric for SMLM


Oct 26, 2020
Quentin Denoyelle, Thanh-an Pham, Pol del Aguila Pla, Daniel Sage, Michael Unser

* 5 pages, 4 figures 

  Access Paper or Ask Questions

Robust Phase Unwrapping via Deep Image Prior for Quantitative Phase Imaging


Sep 24, 2020
Fangshu Yang, Thanh-an Pham, Nathalie Brandenberg, Matthias P. Lutolf, Jianwei Ma, Michael Unser


  Access Paper or Ask Questions

Deep Neural Networks with Trainable Activations and Controlled Lipschitz Constant


Jan 17, 2020
Shayan Aziznejad, Harshit Gupta, Joaquim Campos, Michael Unser


  Access Paper or Ask Questions

Time-Dependent Deep Image Prior for Dynamic MRI


Oct 03, 2019
Kyong Hwan Jin, Harshit Gupta, Jerome Yerly, Matthias Stuber, Michael Unser


  Access Paper or Ask Questions

Native Banach spaces for splines and variational inverse problems


Apr 24, 2019
Michael Unser, Julien Fageot


  Access Paper or Ask Questions

A unifying representer theorem for inverse problems and machine learning


Mar 02, 2019
Michael Unser


  Access Paper or Ask Questions

Self-Supervised Deep Active Accelerated MRI


Jan 14, 2019
Kyong Hwan Jin, Michael Unser, Kwang Moo Yi


  Access Paper or Ask Questions

An L1 Representer Theorem for Multiple-Kernel Regression


Nov 02, 2018
Shayan Aziznejad, Michael Unser


  Access Paper or Ask Questions

Fast Rotational Sparse Coding


Jun 12, 2018
Michael T. McCann, Michael Unser, Adrien Depeursinge

* 9 pages 

  Access Paper or Ask Questions

Diverse M-Best Solutions by Dynamic Programming


Mar 15, 2018
Carsten Haubold, Virginie Uhlmann, Michael Unser, Fred A. Hamprecht

* Haubold, C., Uhlmann, V., Unser, M., Hamprecht, F. A.: Diverse M-best solutions by dynamic programming. In: Roth, V., Vetter, T. (eds.) Pattern Recognition. GCPR 2017. vol 10496, pp. 255-267. Springer, Cham (2017) 
* Includes supplementary and corrigendum 

  Access Paper or Ask Questions

A representer theorem for deep neural networks


Feb 26, 2018
Michael Unser


  Access Paper or Ask Questions

Fast Piecewise-Affine Motion Estimation Without Segmentation


Feb 06, 2018
Denis Fortun, Martin Storath, Dennis Rickert, Andreas Weinmann, Michael Unser


  Access Paper or Ask Questions

A Review of Convolutional Neural Networks for Inverse Problems in Imaging


Oct 11, 2017
Michael T. McCann, Kyong Hwan Jin, Michael Unser

* IEEE Signal Processing Magazine, vol. 34, no. 6, pp. 85-95, Nov. 2017 

  Access Paper or Ask Questions

CNN-Based Projected Gradient Descent for Consistent Image Reconstruction


Sep 06, 2017
Harshit Gupta, Kyong Hwan Jin, Ha Q. Nguyen, Michael T. McCann, Michael Unser

* IEEE Transactions on Medical Imaging, vol. 37, no. 6, pp. 1440-1453, June 2018 

  Access Paper or Ask Questions

Learning Convex Regularizers for Optimal Bayesian Denoising


May 16, 2017
Ha Q. Nguyen, Emrah Bostan, Michael Unser


  Access Paper or Ask Questions

Deep Convolutional Neural Network for Inverse Problems in Imaging


Nov 11, 2016
Kyong Hwan Jin, Michael T. McCann, Emmanuel Froustey, Michael Unser

* IEEE Transactions on Image Processing, vol. 26, no. 9, pp. 4509-4522, Sept. 2017 

  Access Paper or Ask Questions

On The Continuous Steering of the Scale of Tight Wavelet Frames


Dec 07, 2015
Zsuzsanna Püspöki, John Paul Ward, Daniel Sage, Michael Unser


  Access Paper or Ask Questions

Hessian Schatten-Norm Regularization for Linear Inverse Problems


Feb 02, 2013
Stamatios Lefkimmiatis, John Paul Ward, Michael Unser

* IEEE Trans. Image Process. 22 (2013), no. 5, 1873--1888 
* 15 pages double-column format. This manuscript will appear in IEEE Transactions on Image Processing 

  Access Paper or Ask Questions

Approximate Message Passing with Consistent Parameter Estimation and Applications to Sparse Learning


Dec 01, 2012
Ulugbek S. Kamilov, Sundeep Rangan, Alyson K. Fletcher, Michael Unser

* 14 pages, 3 figures 

  Access Paper or Ask Questions

Bayesian Estimation for Continuous-Time Sparse Stochastic Processes


Oct 19, 2012
Arash Amini, Ulugbek S. Kamilov, Emrah Bostan, Michael Unser

* To appear in IEEE TSP 

  Access Paper or Ask Questions

Fast space-variant elliptical filtering using box splines


Sep 13, 2011
Kunal Narayan Chaudhury, Arrate Munoz-Barrutia, Michael Unser

* IEEE Transactions on Image Processing, vol. 19(9), pp. 2290 - 2306, 2010 
* 12 figures; IEEE Transactions on Image Processing, vol. 19, 2010 

  Access Paper or Ask Questions

Fast O(1) bilateral filtering using trigonometric range kernels


Jul 27, 2011
Kunal Narayan Chaudhury, Daniel Sage, Michael Unser

* IEEE Transactions on Image Processing, vol. 20(12), pp. 3376 - 3382, 2011 
* Accepted in IEEE Transactions on Image Processing. Also see addendum: https://sites.google.com/site/kunalspage/home/Addendum.pdf 

  Access Paper or Ask Questions

On the Hilbert transform of wavelets


Jul 22, 2011
Kunal Narayan Chaudhury, Michael Unser

* IEEE Transactions on Signal Processing, vol. 19(11), pp. 1890 - 1894, 2011 
* Appears in IEEE Transactions on Signal Processing, vol. 59, no. 4, pp. 1890-1894, 2011 

  Access Paper or Ask Questions

Fast adaptive elliptical filtering using box splines


Aug 27, 2009
Kunal Narayan Chaudhury, Arrate Munoz Barrutia, Michael Unser

* Proceedings IEEE International Conference on Image Processing, 2008 
* 9 pages, 1 figure 

  Access Paper or Ask Questions

Gabor wavelet analysis and the fractional Hilbert transform


Aug 26, 2009
Kunal Narayan Chaudhury, Michael Unser

* SPIE Proceedings: Wavelets XIII 2009 
* 7 pages, 1 figure 

  Access Paper or Ask Questions

Construction of Hilbert Transform Pairs of Wavelet Bases and Gabor-like Transforms


Aug 24, 2009
Kunal Narayan Chaudhury, Michael Unser

* IEEE Transactions on Signal Processing, vol 7, no. 9, pp. 3411-3425, 2009 
* 36 pages, 8 figures 

  Access Paper or Ask Questions

On the Shiftability of Dual-Tree Complex Wavelet Transforms


Aug 24, 2009
Kunal Narayan Chaudhury, Michael Unser

* IEEE Transactions on Signal Processing, vol. 58(1), pp. 221 - 232, 2010 
* to appear in IEEE Transactions on Signal Processing 

  Access Paper or Ask Questions