Optimal dual frames for erasures

DOI10.1016/j.laa.2009.08.031zbMath1181.42034OpenAlexW2157312770MaRDI QIDQ1044625

Jerry Lopez, De Guang Han

Publication date: 18 December 2009

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2009.08.031

zbMATH Keywords

frame operatorframecoding theorydual frameerasuregroup framereconstruction of signalscanonical dual frameoptimal dual frame for erasurestight uniform frame

Mathematics Subject Classification ID

Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) General harmonic expansions, frames (42C15) Coding and information theory (compaction, compression, models of communication, encoding schemes, etc.) (aspects in computer science) (68P30) Source coding (94A29)

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• Approximations for Gabor and wavelet frames
• Classification of Finite Group-Frames and Super-Frames
• Quantized frame expansions with erasures

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