Apparatus for image reading or processing

Details Apparatus for image reading or processing Apparatus for image reading or processing

1992-08-28

1993-06-01

Boudreau, Leo H.

Image analysis

Histogram processing

For setting a threshold

382 17, 382 38, 382 62, 355201, G06K 900, G03G 2100

Patent

active

052167240

ABSTRACT:
There is disclosed an apparatus for image reading or processing, that can precisely identify a particular pattern, such as of banknotes or securities faithful copying of which is to be prohibited. The apparatus is provided with a detecting unit for detecting positional information of an original image, and a discriminating unit for extracting the pattern data of a certain part of the original image and discriminating whether the original image is the predetermined image, based on the similarity between the pattern data and the predetermined pattern.

REFERENCES:
patent: 2919426 (1959-12-01), Dohland
patent: 3533068 (1970-10-01), Hanaki et al.
patent: 3852088 (1974-12-01), Godlewski et al.
patent: 4325981 (1982-04-01), Sugiura et al.
patent: 4586811 (1986-05-01), Kubo et al.
patent: 4723149 (1988-02-01), Harada
patent: 4728984 (1988-03-01), Daniele
patent: 4739377 (1988-04-01), Allen
patent: 4772958 (1988-09-01), Suzuki
patent: 4797945 (1989-01-01), Suzuki et al.
patent: 4823393 (1989-04-01), Kawakami
patent: 4881268 (1989-11-01), Uchida et al.
patent: 4908873 (1990-03-01), Philibert et al.

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