MPEG video decoder

Details MPEG video decoder MPEG video decoder

1996-10-15

1999-03-30

Lee, Richard

Television

Bandwidth reduction system

Data rate reduction

348405, 348419, 341 65, 341 67, 3582611, 358427, H04N 712, H04N 1102, H04N 1104

Patent

active

058895604

ABSTRACT:
A video decoder that operates according to MPEG (Moving Picture Experts Group) standards. The video decoder includes a parsing stage including inverse quantization and run-length decoding. An inverse transform stage and a compensating stage are then performed. Run-length decoding is performed just prior to the inverse transform stage and after the inverse quantization reducing the total number of pipelines and reducing the number of buffers.

REFERENCES:
patent: 4799149 (1989-01-01), Wolf
patent: 5504530 (1996-04-01), Okikane et al.
patent: 5510840 (1996-04-01), Yonemitsu et al.
patent: 5574504 (1996-11-01), Yagasaki et al.
patent: 5610630 (1997-03-01), Nakamura et al.

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