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08/22/2022
Local Geometry of Nonconvex Spike Deconvolution from Low-Pass Measurements
Spike deconvolution is the problem of recovering the point sources from ...
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02/07/2022
On the Stability of Super-Resolution and a Beurling-Selberg Type Extremal Problem
Super-resolution estimation is the problem of recovering a stream of spi...
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10/08/2021
A Framework for Private Communication with Secret Block Structure
Harnessing a block-sparse prior to recover signals through underdetermin...
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10/20/2020
Compressed Super-Resolution of Positive Sources
Atomic norm minimization is a convex optimization framework to recover p...
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10/03/2019
On the Stable Resolution Limit of Total Variation Regularization for Spike Deconvolution
The stability of spike deconvolution, which aims at recovering point sou...
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04/08/2019
Harnessing Sparsity over the Continuum: Atomic Norm Minimization for Super Resolution
Convex optimization recently emerges as a compelling framework for perfo...
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01/15/2018