Adversarial Attacks on Black Box Video Classifiers: Leveraging the Power of Geometric Transformations - Li, Shasha; Aich, Abhishek; Zhu, Shitong; Asif, Salman; Song, Chengyu; Roy-Chowdhury, Amit; Krishnamurthy, Srikanth (Advances in Neural Information Processing Systems, 2021)