Document reproduction security system

Details Document reproduction security system Document reproduction security system

1983-05-13

1990-03-13

Boudreau, Leo H.

Image analysis

Histogram processing

For setting a threshold

283902, 34082534, 355201, G06K 968

Patent

active

049088734

ABSTRACT:
A system for selectively effecting operation of a copying or facsimile machine in accordance with the textual content of a scanned document. The system includes an optical character reader which generates scanned character code signals representative of characters comprising at least a portion of the text of the document, a memory for storing at least one correlation criterion, and a processor for selectively effecting operation of the copying or facsimile machine in accordance with the correlation of the criterion to the text.

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