Method and apparatus for implementing B-picture scene changes

Details Method and apparatus for implementing B-picture scene changes Method and apparatus for implementing B-picture scene changes

2007-12-11

2007-12-11

Wong, Allen (Department: 2621)

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

C375S240000, C375S240010, C375S240120

Reexamination Certificate

active

10744173

ABSTRACT:
A method and apparatus are provided for implementing B-picture scene changes. A prediction stage predicts a B-picture scene change based upon a sequence of statistical information in an encoder order and a reaction stage is responsive to the prediction stage for modifying a quantization scale of a rate control algorithm.

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patent: 6040875 (2000-03-01), Boice et al.
patent: 6057893 (2000-05-01), Kojima et al.

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