DocumentCode
2005314
Title
The problem of defining the Fourier transform of a colour image
Author
Sangwine, Stephen J.
Author_Institution
Dept. of Eng., Reading Univ., UK
Volume
1
fYear
1998
fDate
4-7 Oct 1998
Firstpage
171
Abstract
A discrete two-dimensional Fourier transform based on quaternion (or hypercomplex) numbers allows colour images to be transformed as a whole, rather than as colour-separated components. The transform is reviewed and its basis functions presented with example images
Keywords
discrete Fourier transforms; image colour analysis; image representation; basis functions; colour images; discrete two-dimensional Fourier transform; hypercomplex numbers; quaternion numbers; Convolution; Detectors; Discrete Fourier transforms; Discrete transforms; Fourier transforms; Image color analysis; Image edge detection; Lighting; Pixel; Quaternions;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 1998. ICIP 98. Proceedings. 1998 International Conference on
Conference_Location
Chicago, IL
Print_ISBN
0-8186-8821-1
Type
conf
DOI
10.1109/ICIP.1998.723451
Filename
723451
Link To Document