Dargham, Jamal Ahmad, Ali Chekima, Ervin Gubin Moung, and Segiru Omatu. 2018. “A Comparison of the YCBCR Color Space With Gray Scale for Face Recognition for Surveillance Applications”. ADCAIJ: Advances in Distributed Computing and Artificial Intelligence Journal 7 (2):43-52. https://doi.org/10.14201/ADCAIJ2018724352.