• DocumentCode
    3074549
  • Title

    Fourier based recovery of anisotropic scaling parameters in images

  • Author

    Gonzalez, R.

  • Author_Institution
    NICTA, Griffith Univ., Gold Coast, QLD, Australia
  • fYear
    2013
  • fDate
    16-18 Dec. 2013
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    This paper presents a novel Fourier based approach for recovering the transformation parameters of images that have been translated, globally scaled, rotated and stretched along an arbitrary vector. The proposed method first recovers the global rotation and scaling parameters. Then Hough based techniques are used for recovering the magnitude and orientation of the stretch vector. Theory, methodology and preliminary experimental results are presented.
  • Keywords
    Fourier transforms; Hough transforms; image processing; vectors; Fourier based recovery approach; Hough transform techniques; anisotropic scaling parameters; arbitrary vector; global rotation; image transformation parameter recovery; scaling parameters; stretch vector; Correlation; Fourier transforms; Image registration; Noise; Reliability; Vectors; affine; fourier; image registration; linear transform;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing and Communication Systems (ICSPCS), 2013 7th International Conference on
  • Conference_Location
    Carrara, VIC
  • Type

    conf

  • DOI
    10.1109/ICSPCS.2013.6723969
  • Filename
    6723969