Noise reduction system for color television signal

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

1979-07-03

1981-05-19

Martin, John C.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358167, H04N 9535, H04N 521

Patent

active

042688558

ABSTRACT:
A noise reduction system for improving the signal-to-noise ration of a television video signal includes a recursive filter including a one-frame memory, a filter for extracting a high-frequency signal component from the color television video signal, and means for clipping a low-level component of the extracted high-frequency signal component.

REFERENCES:
patent: 3715477 (1973-02-01), Olson et al.
patent: 4064530 (1977-12-01), Kaiser et al.

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