• DocumentCode
    3254543
  • Title

    Generalized shrinkage and penalty functions

  • Author

    Chartrand, Rick

  • Author_Institution
    Los Alamos Nat. Lab., Los Alamos, NM, USA
  • fYear
    2013
  • fDate
    3-5 Dec. 2013
  • Firstpage
    616
  • Lastpage
    616
  • Abstract
    We extend the proximal mapping property of soft thresholding to a general class of shrinkage mappings. We give an example and demonstrate improved reconstruction performance.
  • Keywords
    image reconstruction; image segmentation; generalized shrinkage mappings; improved reconstruction performance; penalty functions; proximal mapping property; soft thresholding; sparse signal recovery; Approximation methods; Bridges; Image reconstruction; Imaging; Laboratories; Minimization; Signal processing algorithms;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Global Conference on Signal and Information Processing (GlobalSIP), 2013 IEEE
  • Conference_Location
    Austin, TX
  • Type

    conf

  • DOI
    10.1109/GlobalSIP.2013.6736954
  • Filename
    6736954
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3254543