[1]
Kung, S.H., Zohdy, M.A. and Bouchaffra, D. 2016. 3D HMM-based Facial Expression Recognition using Histogram of Oriented Optical Flow. Transactions on Engineering and Computing Sciences. 3, 6 (Jan. 2016), 42. DOI:https://doi.org/10.14738/tmlai.36.1661.