Kong, J., J. Kang, J. Lee, and M. Sohn. “Pedestrians’ Intention Recognition Method Using Hidden Semi-Markov Model: The Case of Crossing the Crosswalk”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 10, no. 4, Oct. 2018, pp. 95-100, https://jtec.utem.edu.my/jtec/article/view/4791.