Method and apparatus for adaptively switching on and off advance

Details Method and apparatus for adaptively switching on and off advance Method and apparatus for adaptively switching on and off advance

1997-06-17

1999-03-09

Britton, Howard

Television

Bandwidth reduction system

Data rate reduction

382236, 382239, H04N 736, H04N 750

Patent

active

058807845

ABSTRACT:
A feedback mechanism for adaptively enabling and disabling an advanced prediction mode for video data processing is disclosed. A quantization parameter (QP) threshold is set and a QP mean for an error frame is determined. The advanced prediction mode is enabled if the QP mean is less than the QP threshold.

REFERENCES:
patent: 5748789 (1998-05-01), Lee
patent: 5764803 (1998-06-01), Jacquin

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