DocumentCode
872790
Title
Facial-feature image coding using principal components
Author
Welsh, W.J. ; Shah, Devavrat
Author_Institution
British Telecom Labs., Ipswich, UK
Volume
28
Issue
22
fYear
1992
Firstpage
2066
Lastpage
2067
Abstract
Facial features in image sequences of a single subject are coded using principal components. Since the class of images used is restricted, a very efficient coding can be obtained and mouth images have been coded with reasonable quality at intraframe compression ratios of about 400.
Keywords
data compression; image coding; facial features; image coding; intraframe compression ratios; mouth images; principal components;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19921324
Filename
204584
Link To Document