Herrera, R. R.-., Funes, F. G.-., Gracia, A. J.-. and Bonilla, J. L.-. (2010) “Tracking Facila Expressions by using Stereoscopy Video and Back Propagation Neural Network”, Kathmandu University Journal of Science Engineering and Technology, 6(1). doi: 10.70530/kuset.v6i1.271.