Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1995-05-19
1998-07-07
Stoll, Thomas L.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358460, 358463, 358479, 348618, 348619, 348701, 382254, H04N 140
Patent
active
057777560
ABSTRACT:
A video processing apparatus uses multiple image signal integration and reduction for decreasing noise. A television camera picks up an image of a still object and outputs image signals repetitively. An adder adds each newly outputted signal to the sum of previously outputted image signals stored in a memory and stores each new sum of image signals in the memory. A circuit divides each new sum of image signals by the number of times the adder has performed additions, thereby providing a signal that is displayed on a monitor.
REFERENCES:
patent: 4031364 (1977-06-01), Wilmot
patent: 4160998 (1979-07-01), Kamin
patent: 4303943 (1981-12-01), May
patent: 4334237 (1982-06-01), Reitmeier et al.
patent: 4392128 (1983-07-01), Bruggemann
patent: 4408228 (1983-10-01), Mahony
patent: 4523229 (1985-06-01), Kanmoto
patent: 4581642 (1986-04-01), Poetsch et al.
patent: 4876734 (1989-10-01), Kawamura
patent: 4987481 (1991-01-01), Spears et al.
patent: 5019908 (1991-05-01), Su
patent: 5303051 (1994-04-01), Levesgue et al.
patent: 5442462 (1995-08-01), Guissin
Rainer, L.R. & Gold. B. (1975) Theory & Application of Digital Signal Processing, Prentic-Hall In Englewood Cliffs, N.J., pp. 205-209.
Gelb, A. edt. (1974) Applied Optical Estimation, Technical Staff, The Analytic Sciences Corporation, M.I.T. Press, Cambridge, Mass. "Moving Average to Decrease Noise", Real Time Video Image Processing, Quantex Corporation (no date given).
Nikon Corporation
Stoll Thomas L.
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