Title :
Image distortions inherited by the Fourier transform
Author_Institution :
Dipt. di Elettronica e Inf., Padova Univ., Italy
fDate :
8/17/2000 12:00:00 AM
Abstract :
Image rototranslations can be estimated in the frequency domain by exploiting the fact that a rotation of the space domain maps itself into a rotation of the frequency domain. The author shows that a distortion enjoys such a property if and only if it is an affine transform
Keywords :
Fourier transform optics; optical images; FT optics; Fourier transform; affine transform; frequency domain; image distortions; space domain;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20001060
