51 citations · 118 across the 47 of their papers we have counts for
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math.NA2015★ 1 cited
Rapidly Computing Sparse Legendre Expansions via Sparse Fourier Transforms
Xianfeng Hu, Mark Iwen, Hyejin Kim
In this paper we propose a general strategy for rapidly computing sparse Legendre expansions. The resulting methods yield a new class of fast algorithms capable of approximating a…
math.NA2015★ 3 cited
Fast Phase Retrieval from Local Correlation Measurements
Mark Iwen, Aditya Viswanathan, Yang Wang
We develop a fast phase retrieval method which can utilize a large class of local phaseless correlation-based measurements in order to recover a given signal ${\bf x} \in \mathbb{C…