DocumentCode
979148
Title
Fast two-dimensional Hartley transform
Author
Bracewell, R.N. ; Buneman, O. ; Hao, H. ; Villasenor, J.
Author_Institution
Stanford University, Stanford, CA, USA
Volume
74
Issue
9
fYear
1986
Firstpage
1282
Lastpage
1283
Abstract
The fast Hartley transform algorithm introduced in 1984 offers an alternative to the fast Fourier transform, with the advantages of not requiring complex arithmetic or a sign change of i to distinguish inverse transformation from direct. A two-dimensional extension is described that speeds up Fourier transformation of real digital images.
Keywords
Arithmetic; Content addressable storage; Digital images; Discrete Fourier transforms; Discrete transforms; Fast Fourier transforms; Image processing; Kernel; Space technology; Spectral analysis;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1986.13619
Filename
1457887
Link To Document