DocumentCode
1080387
Title
Relationship between two algorithms for discrete cosine transform
Author
Wang, Zhen ; Jullien, G.A.
Author_Institution
VLSI Res. Group, Windsor Univ., Ont., Canada
Volume
27
Issue
13
fYear
1991
fDate
6/20/1991 12:00:00 AM
Firstpage
1114
Lastpage
1115
Abstract
Two contributions are made to the implementation of fast discrete cosine transform algorithms. The first uses Hadamard ordering to improve the regularity of the Lee fast cosine transform (FCT) algorithm for the discrete cosine transform (DCT). The second derives a close relationship between the Lee FCT and the recursive algorithm for the DCT.
Keywords
signal processing; transforms; Hadamard ordering; Lee fast cosine transform; discrete cosine transform; fast DCT algorithms; recursive algorithm;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910695
Filename
132697
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