Frame Soft Shrinkage as Proximity Operator

Marzieh Hassanasab, Sebastian Neumayer, Gerlind Plonka +3

Let $\mathcal{H}$ and $\mathcal{K}$ be real Hilbert spaces and $T\in \mathcal{B}(\mathcal{H},\mathcal{K})$ an injective operator with closed range and Moore-Penrose inverse $T^\dagge…