• DocumentCode
    1133412
  • Title

    An Extension of Eklundh´s Matrix Transposition Algorithm and Its Application in Digital Image Processing

  • Author

    Twogood, R.E. ; Ekstrom, M.P.

  • Author_Institution
    Lawrence Livermore Laboratory, University of California
  • Issue
    9
  • fYear
    1976
  • Firstpage
    950
  • Lastpage
    952
  • Abstract
    Eklundh´s fast matrix transposition algorithm for transposing a 2nX 2nmatrix is extended here to the general case where 2i( j ≥ 1) of its rows will fit into primary storage. The perpormance characteristics of the extension are described and subsuquently compared with those of Eklundh, and its use in a two-dimensional image filtering routine is described.
  • Keywords
    Digital image processing, externally stored matrices, fast Fourier transform, matrix transposition, two-dimensional filtering.; Application software; Computer applications; Digital images; Fast Fourier transforms; Filtering; Image processing; Image storage; Large-scale systems; Microcomputers; Minimization methods; Digital image processing, externally stored matrices, fast Fourier transform, matrix transposition, two-dimensional filtering.;
  • fLanguage
    English
  • Journal_Title
    Computers, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9340
  • Type

    jour

  • DOI
    10.1109/TC.1976.1674721
  • Filename
    1674721