Mahmood, M., Patra, R., Mehta, K., Jain, S., & Mohan, A. (2020). A Modified System for Facial Expression Recognition and Head Pose Estimation Techniques. SAMRIDDHI : A Journal of Physical Sciences, Engineering and Technology, 12(SUP 3), 136-141. https://doi.org/10.18090/samriddhi.v12iS3.27