Method and apparatus for document classification from degraded i

Details Method and apparatus for document classification from degraded i Method and apparatus for document classification from degraded i

1997-05-19

1999-06-01

Boudreau, Leo H.

Image analysis

Pattern recognition

Context analysis or word recognition

382173, 382181, 382224, 382227, 382228, 382239, 707500, 707530, G06K 972

Patent

active

059095105

ABSTRACT:
A word shape token-based document classification system prepares a plurality of sets of training data degraded by image quality and selects the optimum training data set by examining scores from a relevance measurement. The system achieves high accuracy from a wide range of image quality.

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