97 citations · 336 across the 30 of their papers we have counts for
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math.FA2014
A class of warped filter bank frames tailored to non-linear frequency scales
Nicki Holighaus, Christoph Wiesmeyr, Zdeněk Průša
A method for constructing non-uniform filter banks is presented. Starting from a uniform system of translates, generated by a prototype filter, a non-uniform covering of the freque…
math.NA2014
Designing Gabor windows using convex optimization
Nathanaël Perraudin, Nicki Holighaus, Peter L. Søndergaard +1
Redundant Gabor frames admit an infinite number of dual frames, yet only the canonical dual Gabor system, constructed from the minimal l2-norm dual window, is widely used. This win…