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Automatic Classification of Spatial Relationships among Mathematical Symbols Using Geometric Features.
Walaa Aly
Seiichi Uchida
Masakazu Suzuki
Published in:
IEICE Trans. Inf. Syst. (2009)
Keyphrases
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automatic classification
spatial relationships
geometric features
salient regions
spatial information
shape features
image content
shape descriptors
automatic detection
visual content
geometric structure
spatial relations
spatial databases
spatial data
spatio temporal
visual words
image database
document images