Phase Retrieval via Second-Order Nonsmooth Optimization [conference paper]
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Conference

ICML workshop on Beyond First Order Methods in Machine Learning - July 17, 2020

Authors

Zhong Zhuang, Gang Wang, Yash Travadi, Ju Sun (assistant professor)

Abstract

We propose a new formulation for Fourier phase retrieval, and develop a second-order optimization method for solving it. The new method is remarkably stable and enjoys substantially improved convergence compared to popular Fourier phase retrieval methods.

Link to full paper

Phase Retrieval via Second-Order Nonsmooth Optimization

Keywords

machine learning, phase retrieval

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