Receiver system of image signal from weather satellite

Details Receiver system of image signal from weather satellite Receiver system of image signal from weather satellite

1987-08-13

1989-05-23

Groody, James J.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358280, 358284, H04N 140

Patent

active

048335452

ABSTRACT:
A receiver system receives an image signal from a weather satellite to display the weather condition in a display. The system produce a threshold level out of neighboring gray levels in the received signal and converts the subsequent image signal into lightness signals in dependence on the produced threshold levels.

REFERENCES:
patent: 4205341 (1980-05-01), Mitsuya et al.
patent: 4547811 (1985-10-01), Ochi et al.
patent: 4554593 (1985-11-01), Fox et al.
patent: 4577235 (1986-03-01), Kannapell et al.
patent: 4593325 (1986-06-01), Kannapell et al.
patent: 4654721 (1987-03-01), Goertzel et al.
"Guideline for Use of Stationary Weather Satellite Material" Mar., 1983, Weather Satellite Center.

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