• DocumentCode
    934162
  • Title

    Numerical image reconstruction from an off-axis sound-wave hologram

  • Author

    Aoki, Yoshiano ; Ishizuka, Shigeki

  • Author_Institution
    Hokkaido University, Sapporo, Japan
  • Volume
    63
  • Issue
    4
  • fYear
    1975
  • fDate
    4/1/1975 12:00:00 AM
  • Firstpage
    735
  • Lastpage
    736
  • Abstract
    A numerical image reconstruction technique is proposed, where the images are calculated by performing a Fourier transform once instead of transforming twice as in the conventional method. This technique enables us to reconstruct images from off-axis holograms. An image reconstruction experiment was done with a sound-wave hologram of 18 kHz.
  • Keywords
    Apertures; Fast Fourier transforms; Fourier transforms; Holography; Image analysis; Image reconstruction; Image sampling; Microwave theory and techniques; Optical recording; Performance analysis;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1975.9821
  • Filename
    1451751