26 citations · 123 across the 11 of their papers we have counts for
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math.OC2019★ 1 cited
Frame Soft Shrinkage as Proximity Operator
Marzieh Hassanasab, Sebastian Neumayer, Gerlind Plonka +3
Let and be real Hilbert spaces and an injective operator with closed range and Moore-Penrose inverse $T^\dagge…
math.FA2019
Frame Soft Shrinkage Operators are Proximity Operators
Jakob Alexander Geppert, Gerlind Plonka
In this paper, we show that the commonly used frame soft shrinkage operator, that maps a given vector onto the vector ${\mathbf T}^{\dagger} S_γ {…
math.NA2019★ 16 cited
The Generalized Operator Based Prony Method
Kilian Stampfer, Gerlind Plonka
The generalized Prony method introduced by Peter & Plonka (2013) is a reconstruction technique for a large variety of sparse signal models that can be represented as sparse expansi…