Semi-Supervised Action Recognition with Temporal Contrastive Learning

1 code implementation • CVPR 2021 • Ankit Singh, Omprakash Chakraborty, Ashutosh Varshney, Rameswar Panda, Rogerio Feris, Kate Saenko, Abir Das

We approach this problem by learning a two-pathway temporal contrastive model using unlabeled videos at two different speeds leveraging the fact that changing video speed does not change an action.

Action Recognition Contrastive Learning