DocumentCode
388560
Title
FCT -- A fact cosine transform
Author
Lee, Byeong Gi
Author_Institution
Granger Associates, Santa Clara, CA
Volume
9
fYear
1984
fDate
30742
Firstpage
477
Lastpage
480
Abstract
A new discrete cosine transform algorithm, named Fast Cosine Transform (FCT), is introduced for the 2m-point discrete cosine transform. This algorithm reduces the number of multiplications to about half of earlier results, and furthermore, it renders a simple and systematic structure for implementation.
Keywords
Discrete cosine transforms; Discrete transforms; Equations; Signal processing; Signal processing algorithms; Speech processing; Time domain analysis; US Department of Transportation;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '84.
Type
conf
DOI
10.1109/ICASSP.1984.1172483
Filename
1172483
Link To Document