Search Results for author: Andreas M. Tillmann

Found 3 papers, 0 papers with code

Extended Successive Convex Approximation for Phase Retrieval with Dictionary Learning

no code implementations13 Sep 2021 Tianyi Liu, Andreas M. Tillmann, Yang Yang, Yonina C. Eldar, Marius Pesavento

The second algorithm, referred to as SCAphase, uses auxiliary variables and is favorable in the case of highly diverse mixture models.

Dictionary Learning Retrieval

DOLPHIn - Dictionary Learning for Phase Retrieval

no code implementations6 Feb 2016 Andreas M. Tillmann, Yonina C. Eldar, Julien Mairal

We propose a new algorithm to learn a dictionary for reconstructing and sparsely encoding signals from measurements without phase.

Dictionary Learning Retrieval

On the Computational Intractability of Exact and Approximate Dictionary Learning

no code implementations26 May 2014 Andreas M. Tillmann

The efficient sparse coding and reconstruction of signal vectors via linear observations has received a tremendous amount of attention over the last decade.

Dictionary Learning

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