Document analysis system

Details Document analysis system Document analysis system

1992-03-06

1993-08-10

Couso, Jose L.

Image analysis

Histogram processing

For setting a threshold

382 48, G06K 920

Patent

active

052356531

ABSTRACT:
A document analysis system for determining format information of a document, wherein frames and a relationship of the frames are extracted from an image of an unmarked sample document, characters in a frame of the document are recognized, and an image structure is analyzed based on the frame and the recognized characters.

REFERENCES:
patent: 4408181 (1983-10-01), Nakayama
patent: 4516265 (1985-05-01), Kizu et al.
patent: 4907285 (1990-03-01), Nakano et al.
patent: 4933984 (1990-06-01), Nakano et al.

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