Hamzah, R. A., M. S. Hamid, A. F. Kadmin, S. F. Abd Ghani, K. A. A. Aziz, S. Salam, and T. M. F. T. Wook. “Gradient Magnitude Differences and Guided Filter for Stereo Video Matching Algorithm”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 10, no. 2-6, July 2018, pp. 77-80, https://jtec.utem.edu.my/jtec/article/view/4373.