Muchiri, Henry, Prof. Ismail Ateya, and Prof. Gregory Wanyembi. 2018. “The Need for Marker-Less Computer Vision Techniques for Human Gait Analysis on Video Surveillance to Detect Concealed Firearms”. International Journal of Computer (IJC) 29 (1):107-18. https://ijcjournal.org/index.php/InternationalJournalOfComputer/article/view/1186.