Video encoder which uses intra-coding when an activity level of

Details Video encoder which uses intra-coding when an activity level of Video encoder which uses intra-coding when an activity level of

1995-12-26

1997-10-28

Britton, Howard W.

Television

Bandwidth reduction system

Data rate reduction

348394, 348403, 348411, H04N 141, H04N 1411

Patent

active

056822049

ABSTRACT:
A rate control algorithm for an MPEG-2 compliant encoder is described. The rate control algorithm has embodiments useful for constant bit rate and variable bit rate encoding.
In particular, the invention relates to a quantization biased, activity based inter/intra decision.

REFERENCES:
patent: 5063608 (1991-11-01), Siegel
patent: 5107345 (1992-04-01), Lee
patent: 5400087 (1995-03-01), Uramoto et al.
patent: 5461679 (1995-10-01), Normile et al.
patent: 5526052 (1996-06-01), Ar
patent: 5596659 (1997-01-01), Normile et al.

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