Noise reduction system for color television signal

Details Noise reduction system for color television signal Noise reduction system for color television signal

1979-03-08

1980-12-30

Martin, John C.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 36, H04N 521, H04N 9535

Patent

active

042427045

ABSTRACT:
A noise reduction system for improving the signal-to-noise ratio of a color television signal wherein a first television frame portion is recursively added to an immediately subsequent second television frame portion and the addition apparatus is controlled in response to the signal level difference between said first and second frame portions.

REFERENCES:
patent: 4064530 (1977-12-01), Kaiser et al.

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