Pulse or digital communications – Bandwidth reduction or expansion – Television or motion video signal
Reexamination Certificate
2011-06-21
2011-06-21
Czekaj, David (Department: 2483)
Pulse or digital communications
Bandwidth reduction or expansion
Television or motion video signal
C375S240260
Reexamination Certificate
active
07965769
ABSTRACT:
The present invention relates to a method of decoding audiovisual data allowing to process, on the basis of an improved syntactic language, distincts elements of a scene as objects for which individual animations, particular interactions user/elements, and specific relations between said elements and the defined animations and/or interactions can be provided, said description being organized in a hierarchical tree also comprising transversal connections provided both for embedding bidimensional and/or tridimensional objects in each other and optionally controlling the rendering of scenes from various view points, while maintaining a control of all related actions both in the embedded objects and/or scenes and in the original ones.
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patent: 5742289 (1998-04-01), Naylor et al.
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patent: 6801575 (2004-10-01), Crinon
Object-based video manipulation and composition using 2D meshes in VRML Erhan Eren, P.; Toklu, C.; Murat Tekalp, A.; Multimedia Signal Processing, 1997., IEEE First Workshop on Jun. 23-25, 1997 pp. 257-261; Digital Object Identifier 10.1109/MMSP.1997.602645.
VRML gets real the MPEG-4 way Mulroy, P.; Teleconferencing Futures (Digest No. 1997/121), IEE Colloquium on Jun. 17, 1997 pp. 4/1-4/4.
Mallart Raoul
Signes Julien
Czekaj David
Goodman Edward W.
Koninklijke Philips Electronics , N.V.
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