Image analysis – Pattern recognition – Feature extraction
Patent
1994-05-09
1996-02-13
Boudreau, Leo
Image analysis
Pattern recognition
Feature extraction
382177, 382229, G06K 946
Patent
active
054917603
ABSTRACT:
A method and apparatus for excerpting and summarizing an undecoded document image, without first converting the document image to optical character codes such as ASCII text, identifies significant words, phrases and graphics in the document image using automatic or interactive morphological image recognition techniques, document summaries or indices are produced based on the identified significant portions of the document image. The disclosed method is particularly adept for improvement of reading machines for the blind.
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Bagley Steven C.
Bloomberg Dan S.
Cass Todd A.
Halvorsen Per-Kristian
Huttenlocher Daniel P.
Boudreau Leo
Tran Phuoc
Xerox Corporation
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