Video signal processing

Details Video signal processing Video signal processing

1995-11-13

2000-09-19

Britton, Howard

Television

Image signal processing circuitry specific to television

Noise or undesired signal reduction

348623, H04N 521, H04N 5213, H04N 5217

Patent

active

061220167

ABSTRACT:
In a method of processing a video signal, including the step furnishing (11) a filtered signal in response to the video signal, the filtering is adapted (22) in dependence upon a statistical property (AC) of a modification effected by the filtering in a previous time interval of the video signal. Preferably, the filtering is adapted (22) in dependence upon an average modification (AC) effected by the filtering in a previous field or frame of the video signal.

REFERENCES:
patent: 4057828 (1977-11-01), Monahan
patent: 4816899 (1989-03-01), Strolle et al.
patent: 4907087 (1990-03-01), Schreider
patent: 4980767 (1990-12-01), Chao et al.
patent: 5005082 (1991-04-01), Zdepski et al.
patent: 5323238 (1994-06-01), Yoshimura et al.
patent: 5355178 (1994-10-01), Parulski
patent: 5493343 (1996-02-01), Knutson et al.
patent: 5497187 (1996-03-01), Banker et al.
patent: 5519454 (1996-05-01), Willis
patent: 5574512 (1996-11-01), Saeger
patent: 5715335 (1998-02-01), De Haan et al.

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