Gowda, S. N., M. Rohrbach, and L. Sevilla-Lara. “SMART Frame Selection for Action Recognition”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 2, May 2021, pp. 1451-9, https://ojs.aaai.org/index.php/AAAI/article/view/16235.