Variable length coding method

Details Variable length coding method Variable length coding method

2006-01-31

2006-01-31

Le, Vu (Department: 2613)

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

Reexamination Certificate

active

06993079

ABSTRACT:
A variable length coding method is provided. The method comprises comparing corresponding portions of a present picture and a previous picture received by a video encoder; and performing coding by fixing a COD (coded macroblock indication) flag of the present picture at a certain value, if said corresponding portions are similar to each other.

REFERENCES:
patent: 5835144 (1998-11-01), Matsumura et al.
patent: 6785331 (2004-08-01), Jozawa et al.
Saito et al, “VLSI Implementation Of A Complete Chip Set for An MPEG2 Real-Time Encoder”, IEEE International Symposium on Circuits and Systems, vol. 2, pp. 660-663, May 1996.

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