• DocumentCode
    979148
  • Title

    Fast two-dimensional Hartley transform

  • Author

    Bracewell, R.N. ; Buneman, O. ; Hao, H. ; Villasenor, J.

  • Author_Institution
    Stanford University, Stanford, CA, USA
  • Volume
    74
  • Issue
    9
  • fYear
    1986
  • Firstpage
    1282
  • Lastpage
    1283
  • Abstract
    The fast Hartley transform algorithm introduced in 1984 offers an alternative to the fast Fourier transform, with the advantages of not requiring complex arithmetic or a sign change of i to distinguish inverse transformation from direct. A two-dimensional extension is described that speeds up Fourier transformation of real digital images.
  • Keywords
    Arithmetic; Content addressable storage; Digital images; Discrete Fourier transforms; Discrete transforms; Fast Fourier transforms; Image processing; Kernel; Space technology; Spectral analysis;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1986.13619
  • Filename
    1457887