DocumentCode :
381878
Title :
A proposal for high compression of faces in video sequences using adaptive eigenspaces
Author :
Torres, Luis ; Prado, Daniel
Author_Institution :
Tech. Univ. of Catalonia, Barcelona, Spain
Volume :
1
fYear :
2002
fDate :
2002
Abstract :
The paper presents a proposal for a novel video coding scheme intended to encode human faces in video sequences at very high compression using a recognition and reconstruction approach. The scheme is based on the well-known eigenspace concepts used in face recognition systems, which have been modified to cope with the video compression application. An adaptive mechanism is presented to update the eigenspace which improves the overall approach. The presented first results look promising.
Keywords :
adaptive signal processing; data compression; eigenvalues and eigenfunctions; face recognition; image reconstruction; image sequences; video coding; adaptive eigenspaces; face recognition; image reconstruction; video coding; video compression; video sequences; Face detection; Face recognition; Facial animation; Image coding; Image recognition; Image reconstruction; MPEG 4 Standard; Proposals; Video coding; Video sequences;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing. 2002. Proceedings. 2002 International Conference on
ISSN :
1522-4880
Print_ISBN :
0-7803-7622-6
Type :
conf
DOI :
10.1109/ICIP.2002.1037991
Filename :
1037991
Link To Document :
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