Picture signal processing apparatus having a temporal filter and

Details Picture signal processing apparatus having a temporal filter and Picture signal processing apparatus having a temporal filter and

1989-11-21

1992-05-19

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 22, H04N 545

Patent

active

051153130

ABSTRACT:
A picture signal processing apparatus of a TV set, which has a picture signal memory/processing circuit to which picture signals are inputted. This picture signal memory/processing circuit includes a frame memory and has two alternative functions. One of the functions is to apply LPF processing in a temporal domain to a high frequency signal component, and the other function is to take out and output a still picture signal from the picture signal.

REFERENCES:
patent: 4907086 (1990-03-01), Truong
patent: 4935815 (1990-06-01), Ichikawa et al.
Adrian Zoicas, et al., "Signal-Prozessor verbessert Bildqualitat", Elektronik, No. 1, 1988, Munich, pp. 61-63.

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