Determination of prediction direction in MPEG-4

Details Determination of prediction direction in MPEG-4 Determination of prediction direction in MPEG-4

2006-08-22

2006-08-22

Vo, Tung (Department: 2613)

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

Reexamination Certificate

active

07095785

ABSTRACT:
By noting the types (I or P) of macro blocks used for DC and/or AC prediction, one can determine the prediction direction without calculating the prediction-direction equation defined by the MPEG-4 standard.

REFERENCES:
patent: 5974184 (1999-10-01), Eifrig et al.
patent: 5991453 (1999-11-01), Kweon et al.
patent: 6148109 (2000-11-01), Boon et al.
patent: 6341144 (2002-01-01), Haskell et al.
patent: 6362753 (2002-03-01), Kasahara
patent: 6466620 (2002-10-01), Lee
patent: 6532306 (2003-03-01), Boon et al.
patent: 2002/0044601 (2002-04-01), Haskell et al.

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