Method and apparatus for determining a level of a video signal

Details Method and apparatus for determining a level of a video signal Method and apparatus for determining a level of a video signal

2005-04-19

2005-04-19

Miller, John (Department: 2614)

Television

Monitoring, testing, or measuring

Synchronization

C348S180000, C348S525000, C348S531000

Reexamination Certificate

active

06882360

ABSTRACT:
A method for estimating a level of a predetermined portion of a video signal comprising the steps of determining a location of the predetermined portion of the video signal, sampling the video signal during the predetermined portion and estimating the level as an average of the samples of the video signal during the predetermined portion.

REFERENCES:
patent: 5053869 (1991-10-01), Pletz-Kirsch
patent: 5594506 (1997-01-01), Yang
patent: 6259485 (2001-07-01), Yamagata
patent: 6271889 (2001-08-01), Bohm et al.

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