Apparatus and method for controlling image quality reduction...

Details Apparatus and method for controlling image quality reduction... Apparatus and method for controlling image quality reduction...

2006-06-20

2006-06-20

Groody, James J. (Department: 2616)

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

C386S349000, C380S203000

Reexamination Certificate

active

07065289

ABSTRACT:
An apparatus10for controlling image quality reduction of image information, which is related to the present invention, has a VLD30for introducing a code stream input21thereinto of image information based on an MPEG, a reverse circuit40for introducing a pre-reverse level32thereinto from the VLD30, and a VLC50for introducing a RUN31from the VLD30and an after-reverse level42from the reverse circuit40, and a code stream output51of image information based on the MPEG is generated by the VLC50and is sent therefrom, and this code stream output51is provided for a digital copy.

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patent: 6542618 (2003-04-01), Rhoads
patent: 6-311043 (1994-11-01), None
patent: 7-30855 (1995-01-01), None

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