10 citations · 29 across the 9 of their papers we have counts for
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math.FA2012★ 2 cited
Necessary and sufficient conditions to perform Spectral Tetris
Peter Casazza, Andreas Heinecke, Keri Kornelson +2
Spectral Tetris has proved to be a powerful tool for constructing sparse equal norm Hilbert space frames. We introduce a new form of Spectral Tetris which works for non-equal norm…
math.FA2009★ 10 cited
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…