• DocumentCode
    542377
  • Title

    Theory and lattice factorization of oversampled linear-phase perfect reconstruction filter banks

  • Author

    Gan, Lu ; Ma, Kai-Kuang

  • Author_Institution
    School of Electrical and Electronic Engineering, Block S2, Nanyang Technological University, Singapore 639798
  • Volume
    2
  • fYear
    2002
  • fDate
    13-17 May 2002
  • Abstract
    This paper presents the theory and structure of a large family of oversampled linear-phase perfect reconstruction filter banks (OLPPRFBs). For such filter banks, we first derive the necessary existence conditions on the number of symmetric filters and antisymmetric filters. We then develop lattice factorizations of these OLPPRFBs, followed by two design examples to confirm the validity of the theory.
  • Keywords
    Educational institutions; Filter banks; Filtering theory; Image reconstruction; Nickel;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech, and Signal Processing (ICASSP), 2002 IEEE International Conference on
  • Conference_Location
    Orlando, FL, USA
  • ISSN
    1520-6149
  • Print_ISBN
    0-7803-7402-9
  • Type

    conf

  • DOI
    10.1109/ICASSP.2002.5744006
  • Filename
    5744006