Title:
GRAYSCALE CHARACTER IMAGE NORMALIZATION DEVICE AND METHOD
Document Type and Number:
Japanese Patent JP2013020617
Kind Code:
A
Abstract:
To provide a grayscale character image normalization device and method.
In a grayscale character image normalization method, gradation distribution parameter acquisition processing is performed in which a computer acquires gradation distribution parameters of a recognized grayscale character image, and gradation distribution parameter normalization processing is performed in which the gradation distribution parameters of the recognized grayscale character image are approximated to the gradation distribution parameters obtained from the grayscale character image as a training sample.
Inventors:
ZHU YUANPING
SUNU JUNU
NAOI SATOSHI
SUNU JUNU
NAOI SATOSHI
Application Number:
JP2012152525A
Publication Date:
January 31, 2013
Filing Date:
July 06, 2012
Export Citation:
Assignee:
FUJITSU LTD
International Classes:
G06K9/20; G06K9/38; G06K9/42
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Akinori Yamaguchi
Tadahiko Ito
Akinori Yamaguchi
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