DocumentCode :
1549347
Title :
A robust model generation technique for model-based video coding
Author :
Siu, Manson ; Chan, Yuk-Hee ; Siu, Wan-chi
Author_Institution :
Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., China
Volume :
11
Issue :
11
fYear :
2001
fDate :
11/1/2001 12:00:00 AM
Firstpage :
1188
Lastpage :
1192
Abstract :
In conventional model-based coding schemes, predefined static models are generally used. These models cannot adapt to new situations, and hence, they have to be very specific and cannot be generated from a single generic model even though they are very similar. We present a model-generation technique that can gradually build a model and dynamically modify it according to new video frames scanned. The proposed technique is robust to the object´s orientation in the view and can be efficiently implemented with a parallel processing technique. As a result, the proposed technique is more attractive to the practical use of model-based coding techniques in real applications
Keywords :
data compression; feature extraction; parallel algorithms; video coding; feature extraction; graphical model; human head model; model update parameters extraction; model-based video coding; object orientation; parallel processing algorithm; robust model generation; static models; video frames; Data mining; Graphics; Helium; Laser modes; Parallel processing; Robustness; Shape; Signal processing; Signal processing algorithms; Video coding;
fLanguage :
English
Journal_Title :
Circuits and Systems for Video Technology, IEEE Transactions on
Publisher :
ieee
ISSN :
1051-8215
Type :
jour
DOI :
10.1109/76.964787
Filename :
964787
Link To Document :
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