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Parameter-free based two-stage method for binarizing degraded document images.
Yung-Hsiang Chiu
Kuo-Liang Chung
Wei-Ning Yang
Yong-Huai Huang
Chi-Huang Liao
Published in:
Pattern Recognit. (2012)
Keyphrases
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parameter free
document images
fully automatic
image analysis
unsupervised learning
word level
probabilistic model
edge detection
detection algorithm
clustering method
categorical data
document analysis