1. $N-protractor: a fast and accurate multistroke recognizer;Anthony,2012
2. Octopocus: a dynamic guide for learning gesture-based command sets;Bau,2008
3. A maximization technique occurring in the statistical analysis of probabilistic functions of markov chains;Baum;Ann. Math. Stat.,1970
4. Gesture modelling and recognition by integrating declarative models and pattern recognition algorithms;Carcangiu,2017
5. Carcangiu, A., Spano, L. D.,. DEICTIC Python prototype implementation. https://github.com/davidespano/deictic. Accessed: 2017-03-13.