Method and apparatus for reducing breathing artifacts in compres

Details Method and apparatus for reducing breathing artifacts in compres Method and apparatus for reducing breathing artifacts in compres

1998-07-31

2000-09-26

Britton, Howard

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

348845, 3488451, 37524026, H04N 736

Patent

active

06125147&

ABSTRACT:
A method and apparatus for reducing breathing artifacts in MPEG-like video information streams employing group of pictures (GOP) or group of frames (GOF) structures.

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Bellifemine F et al: "Statistical Analysis of the 2D-DCT Coefficients of the Differential Signal for Images" Signal Processing. Image Communication, vol. 4, No. 6, Nov. 1, 1992, pp. 477-488, XP000322089 ISSN: 0923-5965.
PCT International Search Report PCT/US99/1024 corresponding to 09/127,451.

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