Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1989-10-10
1992-08-18
Coles, Sr., Edward L.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358448, 358461, 358463, H04N 140
Patent
active
051404443
ABSTRACT:
An image data processor including various subprocessors arranged in a pipeline for carrying out functions such as pixel normalization, background suppression, spot and void removal, image scaling, and size detection.
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Patent Abstract of Japan-vol. 12, No. 207 (E-621) Jan. 11, 1988.
Some Extensions of the Ordering Techniques for Compression of Two-Level Facsimile Pictures, F. W. Mounts, A. N. Netravali & K. A. Walsh 1978 AT&T Company The Bell System Technical Journal pp. 3057-3067.
Twodimensional Facsimile Source Encoding Based on a Markov Model by Dieter Preus NTZ-Aufsatze pp. 358-363.
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D'Aoust Robert
Grosse Deborah Y.
Klein Robert
Reasoner, Jr. George E.
Williams David C.
Coles Sr. Edward L.
Stoll Thomas L.
Unisys Corporation
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