Subjectively weighted noise measurement

Details Subjectively weighted noise measurement Subjectively weighted noise measurement

2011-08-09

2011-08-09

Lee, Michael H. (Department: 2622)

Television

Image signal processing circuitry specific to television

Noise or undesired signal reduction

C348S180000

Reexamination Certificate

active

07995149

ABSTRACT:
Subjectively weighting noise measurements for multiple video formats based upon a defined standard for a standard definition video format uses a ratio between the active line time for the standard definition video format and the active line time for another video format to be measured in order to rescale a unified weighting filter for the standard definition video format for the another video format.

REFERENCES:
patent: 5731841 (1998-03-01), Rosenbaum et al.

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