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Recognition of on-line handwritten mathematical expressions using 2D stochastic context-free grammars and hidden Markov models.
Francisco Alvaro
Joan-Andreu Sánchez
José-Miguel Benedí
Published in:
Pattern Recognit. Lett. (2014)
Keyphrases
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stochastic context free grammars
mathematical expressions
hidden markov models
character recognition
handwritten text recognition
handwritten words
handwritten word recognition
gesture recognition
word recognition
hand written
handwriting recognition
bayesian networks
visual speech recognition
document analysis
conditional random fields
speech recognition
sequential data
hidden state
visual speech
handwritten documents
machine vision
activity recognition
markov models
markov model
printed documents
moving objects