Video compression

Details Video compression Video compression

1997-10-30

2000-03-14

Le, Vu

Television

Bandwidth reduction system

Data rate reduction

348414, 348417, 348422, H04N 712, H04N 1102, H04N 1104

Patent

active

060379855

ABSTRACT:
A method (FIG. 1) of macroblock bit allocation in an MPEG picture encoding which assigns quantization facators according to macroblock quanfization noise immunity and subsequently adjusts quantization factors according to picture level total encoded bit target. Further reassignment of macroblock bits from high PSNR to low PSNR macroblocks.

REFERENCES:
patent: 4811398 (1989-03-01), Copperi et al.
patent: 4857928 (1989-08-01), Gailus et al.
patent: 5134482 (1992-07-01), Brummette et al.
patent: 5231484 (1993-07-01), Gonzales
patent: 5347310 (1994-09-01), Yamada et al.
patent: 5712809 (1998-01-01), Girod et al.
patent: 5734674 (1998-03-01), Fentone et al.
patent: 5960003 (1999-09-01), Fischer et al.

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