10 citations · 29 across the 9 of their papers we have counts for
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math.NA2011★ 5 cited
Spectral Tetris Fusion Frame Constructions
Peter G. Casazza, Matthew Fickus, Andreas Heinecke +2
Spectral tetris is a fexible and elementary method to construct unit norm frames with a given frame operator, having all of its eigenvalues greater than or equal to two. One import…
math.NA2010★ 3 cited
Optimally Sparse Frames
Peter G. Casazza, Andreas Heinecke, Felix Krahmer +1
Frames have established themselves as a means to derive redundant, yet stable decompositions of a signal for analysis or transmission, while also promoting sparse expansions. Howev…