DocumentCode
954773
Title
Transform-domain spectrum extrapolator for efficient picture transmission
Author
Kumar, Narendra ; Chakraborti, N.B. ; Mukherjee, A.K.
Author_Institution
Indian Institute of Technology, Department of Electronics & Electrical Communication Engineering, Kharagpur, India
Volume
16
Issue
5
fYear
1980
Firstpage
198
Lastpage
199
Abstract
A method for spectrum extrapolation is discussed which utilises the transform-domain cross-correlation to estimate the discarded components by solving simple simultaneous equations. A scheme for transmission which uses extrapolation in both the transmitter and the receiver is proposed.
Keywords
picture processing; transforms; Hadamard-Harr transform; picture processing; picture transmission; spectrum extrapolation; transform domain cross correlation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19800142
Filename
4243938
Link To Document