Method and system for rate control in a video encoder

Details Method and system for rate control in a video encoder Method and system for rate control in a video encoder

2011-01-04

2011-01-04

Wong, Allen (Department: 2621)

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

C375S240000, C375S240010, C375S240120

Reexamination Certificate

active

07864839

ABSTRACT:
Described herein is a rate controller in a video system. The rate controller estimates a bit count, and controls three adaptive rate control loops. The master rate control loop is in control of the quantizer. The slave rate control loops control coarse motion estimation and fine motion estimation.

REFERENCES:
patent: 6192075 (2001-02-01), Jeng et al.
patent: 6256343 (2001-07-01), Suzuki
patent: 6917310 (2005-07-01), Pearson et al.

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