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SPARS 2015
Signal Processing with Adaptive Sparse Structured Representations
July 6-9, 2015, Cambridge, UK.
SPARS2015 >
PosterSession1
<!--WYSI--> <!--WYG content - do not remove this comment, and never use this identical text in your topics--> ---++ Poster Session 1 - Monday, July 6, 14:30-16:30<br />Theoretical Aspects of Sparsity <table border="0" cellpadding="0" cellspacing="0"> <tbody> <tr> <td height="21" width="44"> *Code* </td> <td width="273"> *Topic* </td> </tr> <tr> <td height="21">A</td> <td>Iterative thresholding</td> </tr> <tr> <td height="21">B</td> <td>CS / Nullspace / RIP methods</td> </tr> <tr> <td height="21">C</td> <td>Support recovery</td> </tr> <tr> <td height="21">D</td> <td>Low-rank matrix methods</td> </tr> <tr> <td height="21">I</td> <td>L1 vs Lp norms & reweighting</td> </tr> <tr> <td height="21">K</td> <td>Prony methods</td> </tr> </tbody> </table> ---+++ <table border="0" cellpadding="0" cellspacing="0" style="width: 861px;"><col width="50"></col> <col width="45"></col> <col width="292"></col> <col width="474"></col> <tbody> <tr> <td height="19" width="50"> *Paper#* </td> <td width="45"> *Topic* </td> <td width="292"> *Title* </td> <td width="474"> *Authors* </td> </tr> <tr> <td height="19">1013</td> <td>A</td> <td>Iterative hard thresholding with joint constraints</td> <td>Thomas Blumensath*, University of Southampton</td> </tr> <tr> <td height="19">1071</td> <td>A</td> <td>Local Linear Convergence of Forward--Backward Splitting for Low Complexity Regularization</td> <td>Jingwei Liang*, Jalal Fadili, ENSICAEN; Gabriel Peyré, CNRS & Université Paris-Dauphine, CEREMADE</td> </tr> <tr> <td height="19">1088</td> <td>A</td> <td>Contrast re-enhancement of Total-Variation regularization jointly with the Douglas-Rachford iterations</td> <td>Charles-Alban Deledalle*, Nicolas Papadakis, IMB - CNRS, Univ Bordeaux; Joseph Salmon, CNRS LTCI – Télécom ParisTech </td> </tr> <tr> <td height="19">1120</td> <td>A</td> <td>Local Linear Convergence of FISTA</td> <td>Patrick Johnstone*, Pierre Moulin, University of Illinois</td> </tr> <tr> <td height="19">1143</td> <td>A</td> <td>Communication-Efficient Distributed IHT</td> <td>Puxiao Han*, Ruixin Niu, Virginia Commonwealth Univ.; Yonina Eldar, Technion</td> </tr> <tr> <td height="19">1036</td> <td>B</td> <td>Linear embeddings of low-dimensional subsets of a Hilbert space to R^m</td> <td>Gilles Puy*, INRIA; Mike Davies, U Edinburgh; Remi Gribonval, Centre de Recherche INRIA Rennes</td> </tr> <tr> <td height="19">1070</td> <td>B</td> <td>Improved RIP Guarantees for certain Deterministic Matrices based on Coherence</td> <td>Arash Amini*, Sharif University of Tech.</td> </tr> <tr> <td height="19">1031</td> <td>C</td> <td>Heuristic Optimality Checks for Noise-Aware Sparse Recovery by l1-Minimization</td> <td>Christoph Brauer*, Dirk Lorenz, TU Braunschweig; Andreas Tillmann, TU Darmstadt</td> </tr> <tr> <td height="19">1032</td> <td>C</td> <td>A sublinear parallel algorithm for combinatorial compressed sensing</td> <td>Rodrigo Mendoza Smith*, Jared Tanner, University of Oxford</td> </tr> <tr> <td height="19">1033</td> <td>C</td> <td>Phase Transitions for Non-Adaptive Group Testing</td> <td>Jonathan Scarlett*, Volkan Cevher, EPFL - Lausanne</td> </tr> <tr> <td height="19">1058</td> <td>C</td> <td>Geometric Conditions for Subspace-Sparse Recovery</td> <td>Chong You*, Rene Vidal, The Johns Hopkins University</td> </tr> <tr> <td height="19">1072</td> <td>C</td> <td>Asymptotic of Sparse Support Recovery for Positive Measures</td> <td>Quentin DENOYELLE*, Université Paris-Dauphine; Vincent Duval, INRIA Rocquencourt; Gabriel Peyré, CNRS & Université Paris-Dauphine, CEREMADE</td> </tr> <tr> <td height="19">1080</td> <td>C</td> <td>Time-data tradeoff for the sparse and cosparse regularizations of physics-driven inverse problems</td> <td>Srdan Kitic*, INRIA; Nancy Bertin, IRISA; Remi Gribonval, Centre de Recherche INRIA Rennes</td> </tr> <tr> <td height="19">1136</td> <td>C</td> <td>MRI SNR Improvement Utilizing Sparsity of Difference Between Slices</td> <td>Lior Weizman*, Jonatan Chernyak, Amit Solomon, Yonina Eldar, Moran Artzi, Dafna Ben Bashat, Technion</td> </tr> <tr> <td height="19">1087</td> <td>D</td> <td>Image inpainting using low-rank block Hankel structured matrix from local patches</td> <td>Kyong Hwan Jin, Jong Chul Ye*, Dept. of Bio and Brain Engineering, KAIST</td> </tr> <tr> <td height="19">1097</td> <td>D</td> <td>Online Robust Matrix Completion</td> <td>Brian Lois, Namrata Vaswani*, Iowa State University</td> </tr> <tr> <td height="19">1112</td> <td>D</td> <td>Low-Rank Matrix Recovery from Row&Column Measurements</td> <td>Avishai Wagner*, Or Zuk, Hebrew University of Jerusalem</td> </tr> <tr> <td height="19">1145</td> <td>D</td> <td>Sparse Self-Expressive Decompositions for Dimensionality Reduction and Clustering</td> <td>Eva Dyer*, Rehab. Inst. of Chicago; Raajen Patel, Rich Baraniuk, Rice University; Konrad Kording, Northwestern University; Tom Goldstein, University of Maryland</td> </tr> <tr> <td height="19">12</td> <td>I</td> <td>CEL0: a continuous alternative to l0 penalty</td> <td>Emmanuel Soubies*, Laure Blanc-Féraud, UNS, CNRS I3S; Gilles Aubert, UNS, CNRS JAD</td> </tr> <tr> <td height="19">1016</td> <td>I</td> <td>Expected Patch Log Likelihood with a Sparse Enforcing Prior</td> <td>Jeremias Sulam*, Michael Elad, Technion</td> </tr> <tr> <td height="19">1024</td> <td>I</td> <td>Quadratically fast IRLS for sparse signal recovery</td> <td>Chiara Ravazzi*, Enrico Magli, Politecnico di Torino</td> </tr> <tr> <td height="19">1029</td> <td>I</td> <td>Compressive Gaussian Mixture Estimation by Orthogonal Matching Pursuit with Replacement</td> <td>Nicolas Keriven*, IRISA Rennes; Remi Gribonval, Centre de Recherche INRIA Rennes</td> </tr> <tr> <td height="19">1039</td> <td>I</td> <td>Sparse Gradient Regularisation in Discrete and Continuous Spaces</td> <td>Jan Lellmann*, University of Cambridge; Evgeny Strekalovskiy, Daniel Cremers, TU Munich</td> </tr> <tr> <td height="19">1041</td> <td>I</td> <td>Too Relaxed? Tightly Relaxed Non-convex Sparse Regularization</td> <td>Ankit Parekh*, Ivan Selesnick, New York University</td> </tr> <tr> <td height="19">1046</td> <td>I</td> <td>Markov-tree Bayesian Group-sparse Modeling: Efficient Solutions to Large Inverse Problems</td> <td>Ganchi Zhang*, Nick Kingsbury, University of Cambridge</td> </tr> <tr> <td height="19">1061</td> <td>I</td> <td>The Ordered Weighted l1 Norm: Atomic Formulation and Conditional Gradient Algorithm</td> <td>Mario Figueiredo*, Xiangrong Zeng, IT, IST, University of Lisbon</td> </tr> <tr> <td height="19">1073</td> <td>I</td> <td>Local Linear Convergence of Douglass--Rachford/ADMM for Low Complexity Regularization</td> <td>Jingwei Liang*, Jalal Fadili, ENSICAEN; Gabriel Peyré, CNRS & Université Paris-Dauphine, CEREMADE; Russell Luke, University of Göttingen</td> </tr> <tr> <td height="19">1085</td> <td>I</td> <td>Smoothing Doesn't Improve the Convergence Rate of LASSO</td> <td>Subhadip Mukherjee*, Chandra Sekhar Seelamantula, Indian Institute of Science</td> </tr> <tr> <td height="19">1092</td> <td>I</td> <td>Sparsity for Overparameterized Variational Problems</td> <td>Raja Giryes*, Duke University; Michael Elad, Alfred Bruckstein, Technion</td> </tr> <tr> <td height="19">1104</td> <td>I</td> <td>A Bayesian Method for Sparse Approximation of Functions</td> <td>Michael Tipping*, N/A</td> </tr> <tr> <td height="19">1113</td> <td>I</td> <td>On noise robustness in sparse analysis</td> <td>Marc Nicodème*, IMS; Charles Dossal, IMB; Flavius Turcu, IMS</td> </tr> <tr> <td height="19">1131</td> <td>I</td> <td>Pseudo Marginal MCMC for Parameter Estimation in Alpha Stable Distributions</td> <td>Marina Riabiz*, Fredrik Lindsten, Simon Godsill, University of Cambridge</td> </tr> <tr> <td height="19">1110</td> <td>K</td> <td>Reconstruction of Sparse Translations of Multivariate Gaussians via Prony’s Method</td> <td>Thomas Peter*, University of Osnabrück</td> </tr> </tbody> </table>
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