DocumentCode
1243449
Title
Interpolation using the type I discrete cosine transform with greatly increased accuracy
Author
Yiming, Mao ; Zhenghua, Yu
Author_Institution
Dept. of Radio Eng., Southeast Univ., Nanjing, China
Volume
31
Issue
2
fYear
1995
fDate
1/19/1995 12:00:00 AM
Firstpage
85
Lastpage
86
Abstract
When DCT-I is used for interpolation, errors occur due to the implied zero conditions of boundary points. By adding simple functions to the input sequence to satisfy the conditions, the accuracy may be improved
Keywords
discrete cosine transforms; errors; interpolation; signal processing; boundary points; discrete cosine transform; errors; functions; input sequence; interpolation; type I DCT; zero conditions;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19950043
Filename
364376
Link To Document