DocumentCode
3027053
Title
An algorithm for the two dimensional FFT
Author
Hoyer, Elmer A. ; Berry, William R.
Author_Institution
Wichita State University, Wichita, Kansas
Volume
2
fYear
1977
fDate
28246
Firstpage
552
Lastpage
555
Abstract
Conventional two dimensional fast Fourier transforms become very slow if the size of the matrix becomes too large to be contained in memory. This is due to the transposition of the matrix that is required. This new algorithm is designed to remove the requirement for transposition, thereby, greatly increasing the speed of the process. This algorithm is extremely valuable on small disc based computers.
Keywords
Algorithm design and analysis; Application software; Digital filters; Digital images; Discrete Fourier transforms; Discrete transforms; Fast Fourier transforms; Filtering; Image storage; Matrix decomposition;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '77.
Type
conf
DOI
10.1109/ICASSP.1977.1170190
Filename
1170190
Link To Document