K.KAVITHA, R.GOWSALYA, S.KAVINKUMAR, and R.KOWSALYA. “Robust and Low Rank Representation for Fast Face Identification With Occlusions”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 6, no. 2, Mar. 2018, pp. 1961-5, https://ijiarec.com/ijiarec/article/view/763.