PatchGame: Learning to Signal Mid-level Patches in Referential Games - Gupta, Kamal; Somepalli, Gowthami; Anubhav, Anubhav; Magalle Hewa, Vinoj Yasanga Jayasundara; Zwicker, Matthias; Shrivastava, Abhinav (Advances in Neural Information Processing Systems, 2021)