Image analysis – Histogram processing – For setting a threshold
Patent
1990-10-29
1992-07-07
Moore, David K.
Image analysis
Histogram processing
For setting a threshold
358403, G06K 900
Patent
active
051290162
ABSTRACT:
This invention relates to a document image registration system which adds a code which is referred to as "connection data" and inherent to each document to each of image data and indexing data, registrates the connection data added to the image data by use of a header sheet, and automatically associates the image data with the indexing data through the connection data in order to improve efficiency of registration.
REFERENCES:
patent: 3872433 (1975-03-01), Holmes et al.
patent: 4021777 (1977-05-01), Shepard
patent: 4408181 (1983-10-01), Nakayama
patent: 4677551 (1987-06-01), Suganuma
patent: 4677585 (1987-06-01), Ikegami et al.
Fujinawa Masaaki
Fujisawa Hiromichi
Murakami Tatsuya
Nakano Yasuaki
Hitachi , Ltd.
Jung Yon
Moore David K.
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