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 simultaneous source separation


Deep S$^3$PR: Simultaneous Source Separation and Phase Retrieval Using Deep Generative Models

Metzler, Christopher A., Wetzstein, Gordon

arXiv.org Machine Learning

This paper introduces and solves the simultaneous source separation and phase retrieval (S$^3$PR) problem. S$^3$PR shows up in a number application domains, most notably computational optics, where one has multiple independent coherent sources whose phase is difficult to measure. In general, S$^3$PR is highly under-determined, non-convex, and difficult to solve. In this work, we demonstrate that by restricting the solutions to lie in the range of a deep generative model, we can constrain the search space sufficiently to solve S$^3$PR.