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Improving Accuracy of Printed Character Recognition Using Hexagonal Zoning of Directional Histogram Feature.
Wataru Ohyama
Akihito Yamamoto
Tetsushi Wakabayashi
Fumitaka Kimura
Published in:
ICPR (2014)
Keyphrases
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chain code
high accuracy
improve the recognition accuracy
prediction accuracy
error rate
multiscale
computational cost
image features
optical character recognition
feature vectors
feature set
neural network
classification accuracy
frequency domain
binary images