• DocumentCode
    2367667
  • Title

    Minimum subspace approximation property for sparse approximations in finite dimension

  • Author

    Aldroubi, Akram ; Tessera, Romian

  • Author_Institution
    Dept. of Math., Vanderbilt Univ., Nashville, TN, USA
  • fYear
    2010
  • fDate
    17-19 March 2010
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We find necessary and sufficient conditions that a class of subspaces C must satisfy so that a solution exits to the problem of finding the subspace V ¿ C that best approximate a set of data F ¿ ¿d.
  • Keywords
    approximation theory; sparse matrices; finite dimension; minimum subspace approximation property; sparse approximation; Application software; Computer science; Computer vision; Cost function; Face recognition; Hilbert space; Mathematics; Singular value decomposition; Subspace constraints; Sufficient conditions;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Sciences and Systems (CISS), 2010 44th Annual Conference on
  • Conference_Location
    Princeton, NJ
  • Print_ISBN
    978-1-4244-7416-5
  • Electronic_ISBN
    978-1-4244-7417-2
  • Type

    conf

  • DOI
    10.1109/CISS.2010.5464979
  • Filename
    5464979