Lip features automatic extraction

An algorithm for speaker's lip segmentation and features extraction is presented. A color video sequence of speaker's face is acquired, under natural lighting conditions and without any particular make-up. First, a logarithmic color transform is performed from the RGB to HI (hue, intensity...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Lievin, M., Luthon, F.
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Feature extraction Markov random fields Spatiotemporal phenomena Video sequences
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