Facial-feature image coding using principal components

Year
1992
Type(s)
Author(s)
W.J. Welsh, D. Shah
Source
Electronics Letters, Volume, 28, No. 22, pp. 2066-2067
Url
http://ieeexplore.ieee.org/abstract/document/204584/

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.