• DocumentCode
    1136445
  • Title

    An Efficient Coordinate Rotation Algorithm

  • Author

    Eschenbach, R.F. ; Oliver, B.M.

  • Author_Institution
    Hewlett-Packard Company
  • Issue
    12
  • fYear
    1978
  • Firstpage
    1178
  • Lastpage
    1180
  • Abstract
    The rotation of a graphic display through an angle δ requires a large number of multiplies by sin δ and cos δ. The time required for these multiplies can be reduced an order of magnitude or more by the appropriate choice of δ. The values chosen depend upon the base r and the digits of accuracy d.
  • Keywords
    Coordinate; display; graphics; rotation; Algebra; Autocorrelation; Computer displays; Computer graphics; Convolution; Layout; Notice of Violation; Polynomials; Coordinate; display; graphics; rotation;
  • fLanguage
    English
  • Journal_Title
    Computers, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9340
  • Type

    jour

  • DOI
    10.1109/TC.1978.1675020
  • Filename
    1675020