no code implementations • 13 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.
no code implementations • 6 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.
no code implementations • 26 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.