1. Zeng, N., Zhang, H., Song, B., Liu, W., Li, Y., Dobaie, A.M.: Facial expression recognition via learning deep sparse autoencoders. Neurocomputing 273, 643–649 (2018)
2. Yudin, D., Knysh, A.: Vehicle recognition and its trajectory registration on the image sequence using deep convolutional neural network. In: The International Conference on Information and Digital Technologies, pp. 435–441 (2017)
3. Yudin, D., Naumov, A., Dolzhenko, A., Patrakova, E.: Software for roof defects recognition on aerial photographs. J. Phys. Conf. Ser. 1015(3), 032152 (2018)
4. Friesen, W., Ekman, P.: EMFACS-7: emotional facial action coding system. Unpublished Manuscript Univ. Calif. San Francisco 2(36), 1 (1983)
5. Lyons, M.J., Akemastu, S., Kamachi, M., Gyoba, J.: Coding facial expressions with gabor wavelets. In: 3rd IEEE International Conference on Automatic Face and Gesture Recognition, pp. 200–205 (1998)