DocumentCode
1323211
Title
Rational interpolation by extendible inverse discrete cosine transform
Author
Hsu, Yuh-Feng ; Chen, Yung-Chang
Author_Institution
Inst. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan
Volume
33
Issue
21
fYear
1997
fDate
10/9/1997 12:00:00 AM
Firstpage
1774
Lastpage
1775
Abstract
Rational interpolation based on the conventional inverse discrete cosine transform (DCT) is developed. An extendible inverse DCT equation is given to provide a rational ratio of interpolation. The proposed DCT interpolation is backwards-compatible to the conventional DCT
Keywords
discrete cosine transforms; interpolation; signal processing; backwards-compatible interpolation; extendible inverse discrete cosine transform; rational interpolation; rational ratio;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19971212
Filename
633384
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