Video signal processing apparatus for separating luminance and c

Details Video signal processing apparatus for separating luminance and c Video signal processing apparatus for separating luminance and c

1988-05-02

1989-06-13

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 36, 358160, 375 34, 375 99, 455296, H04N 964, H04N 5213, H04N 514

Patent

active

048397270

ABSTRACT:
A signal processing apparatus comprising a plurality of video signal correlation detecting devices for detecting the values of video signal correlations in a plurality of ways with respect to the displayed picture, and intermediate value selecting devices for selecting an intermediate value among the detected values of the plurality of video signal correlations, whereby a changing video signal is processed by utilizing a correlation of a proper way.

REFERENCES:
patent: 4434438 (1984-02-01), Rzeszewski
patent: 4524382 (1985-06-01), Tanaka et al.
patent: 4591911 (1986-05-01), Tanaka et al.
patent: 4626895 (1986-12-01), Reitmeier
patent: 4635120 (1987-01-01), Ichinoi
patent: 4636840 (1987-01-01), McNeely et al.

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