• DocumentCode
    2048517
  • Title

    Hypercomplex Color Affine Filters

  • Author

    Ell, Todd A.

  • Author_Institution
    Essex Univ., Colchester
  • Volume
    5
  • fYear
    2007
  • fDate
    Sept. 16 2007-Oct. 19 2007
  • Abstract
    In linear gray-scale image convolution filters, pixel values can only be scaled. But, in color image convolution filters, which treat color image pixels as vectors, pixel values can be submitted to a host of affine transforms: scaling, reflection, rotation and shearing. Hyper-complex affine transforms are presented which extend linear color image convolution filtering techniques.
  • Keywords
    affine transforms; convolution; filtering theory; image colour analysis; hyper-complex affine transform; image pixel; linear color image convolution filtering; linear gray-scale image convolution filter; Color; Convolution; Gray-scale; Nonlinear filters; Pixel; Quaternions; Reflection; Shearing; Systems engineering and theory; Vectors; affine transform; color image; convolution filter; quaternion;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing, 2007. ICIP 2007. IEEE International Conference on
  • Conference_Location
    San Antonio, TX
  • ISSN
    1522-4880
  • Print_ISBN
    978-1-4244-1437-6
  • Electronic_ISBN
    1522-4880
  • Type

    conf

  • DOI
    10.1109/ICIP.2007.4379812
  • Filename
    4379812