126 citations · 348 across the 94 of their papers we have counts for
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A quantitative notion of redundancy for finite frames
Bernhard G. Bodmann, Peter G. Casazza, Gitta Kutyniok
The objective of this paper is to improve the customary definition of redundancy by providing quantitative measures in its place, which we coin upper and lower redundancies, that m…
Fusion Frames: Existence and Construction
Robert Calderbank, Peter G. Casazza, Andreas Heinecke +2
Fusion frame theory is an emerging mathematical theory that provides a natural framework for performing hierarchical data processing. A fusion frame is a frame-like collection of s…
Infinite dimensional restricted invertibility
Peter G. Casazza, Goetz E. Pfander
The 1987 Bourgain-Tzafriri Restricted Invertibility Theorem is one of the most celebrated theorems in analysis. At the time of their work, the authors raised the question of a poss…