• DocumentCode
    3226882
  • Title

    Maximally Robust Redundant System with Minimal Coherence

  • Author

    Liu, Xiteng

  • Author_Institution
    Univ. of South Carolina, Columbia
  • fYear
    2008
  • fDate
    25-27 March 2008
  • Firstpage
    533
  • Lastpage
    533
  • Abstract
    In compressed sensing theory, small dictionary coherence is desirable in both obtaining and recovering sparse signal representations in a redundant system. It has been known that equiangular tight frames are optimal redundant systems with minmal coherence in M.
  • Keywords
    coherence; signal representation; compressed sensing theory; dictionary coherence; equiangular tight frame; maximal robust redundant system; minimal coherence; sparse signal representation recovery; Compressed sensing; Data compression; Dictionaries; Error correction; Error correction codes; Greedy algorithms; Matrix decomposition; Robustness; Signal representations;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Data Compression Conference, 2008. DCC 2008
  • Conference_Location
    Snowbird, UT
  • ISSN
    1068-0314
  • Print_ISBN
    978-0-7695-3121-2
  • Type

    conf

  • DOI
    10.1109/DCC.2008.16
  • Filename
    4483360