Recognition of on-line handwritten mathematical expressions using 2D stochastic context-free grammars and hidden Markov models

F Álvaro, JA Sánchez, JM Benedí - Pattern Recognition Letters, 2014 - Elsevier
This paper describes a formal model for the recognition of on-line handwritten mathematical
expressions using 2D stochastic context-free grammars and hidden Markov models. Hidden …

Recognition of online handwritten mathematical formulas using probabilistic SVMs and stochastic context free grammars

F Simistira, V Katsouros, G Carayannis - Pattern Recognition Letters, 2015 - Elsevier
Although recognition of online handwritten text has reached a point of maturity, recognition
of online handwritten mathematical expressions remains still a challenging problem. In this …

Unbiased evaluation of handwritten mathematical expression recognition

F Alvaro, JA Sánchez, JM Benedi - … International Conference on …, 2012 - ieeexplore.ieee.org
Several approaches have been proposed to tackle the problem of mathematical expression
recognition, and automatic methods for performance evaluation are required. Mathematical …