Ghorpade4, Mr. Sameer waghmare5, P. P. M. K. G. M. S. R. M. (2017) “Head gesture recognition for hands-free control of robot movements”, International Journal of Engineering and Computer Science. india, 4(03). Available at: http://ijecs.in/index.php/ijecs/article/view/1072 (Accessed: 2 May 2024).