Volume 1, Issue 1, January 2011 - DROPS - Schloss Dagstuhl
Volume 1, Issue 1, January 2011 - DROPS - Schloss Dagstuhl
Volume 1, Issue 1, January 2011 - DROPS - Schloss Dagstuhl
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110 11051 – Sparse Representations and Efficient Sensing of Data<br />
2 Table of Contents<br />
Executive Summary<br />
Stephan Dahlke, Michael Elad, Yonina Eldar, Gitta Kutyniok, and Gerd Teschke . 108<br />
Overview of Talks<br />
Multivariate Periodic Function Spaces<br />
Ronny Bergmann . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112<br />
Random tight frames and applications<br />
Martin Ehler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112<br />
Alternating Direction Optimization for Imaging Inverse Problems with Sparsity-<br />
Inducing Regularization<br />
Mario Figueiredo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113<br />
Adaptive wavelet methods for inverse parabolic problems<br />
Ulrich Friedrich . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114<br />
A Majorization-minimization algorithm for sparse factorization and some related<br />
applications<br />
Onur G. Guleryuz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114<br />
Stable discretizations of the hyperbolic cross fast Fourier transform<br />
Stefan Kunis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115<br />
Optimally Sparse Image Approximations Using Compactly Supported Shearlets<br />
Wang-Q Lim . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116<br />
Exact test instances for Basis Pursuit Denoising<br />
Dirk Lorenz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116<br />
Cosparse Analysis Modeling – Uniqueness and Algorithms<br />
Sangnam Nam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117<br />
Space Splittings and Schwarz-Southwell Iterations<br />
Peter Oswald . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118<br />
Sparse Approximation of Images by the Easy Path Wavelet Transform<br />
Gerlind Plonka-Hoch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118<br />
Quadrature errors, discrepancies and variational dithering<br />
Gabriele Steidl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119<br />
Compressive sensing and inverse problems<br />
Gerd Teschke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120<br />
Sampling in the Age of Sparsity<br />
Martin Vetterli . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121<br />
Digital Shearlet Transform on Pseudo-Polar Grids<br />
Xiaosheng Zhuang . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122<br />
Discussion Groups and Further Challenges<br />
Sampling and Compressed Sensing<br />
Martin Vetterli and Hans-Georg Feichtinger . . . . . . . . . . . . . . . . . . . . . . 123