47 citations · 189 across the 27 of their papers we have counts for
Showing 2015 · cs.ITShow all
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cs.IT2015
What Happens to a Manifold Under a Bi-Lipschitz Map?
Armin Eftekhari, Michael B. Wakin
We study geometric and topological properties of the image of a smooth submanifold of under a bi-Lipschitz map to . In particular, we characterize…
cs.IT2015★ 14 cited
Greed is Super: A Fast Algorithm for Super-Resolution
Armin Eftekhari, Michael B. Wakin
We present a fast two-phase algorithm for super-resolution with strong theoretical guarantees. Given the low-frequency part of the spectrum of a sequence of impulses, Phase I consi…