Datasets Activity Stream About Order by Relevance Name Ascending Name Descending Last Modified Go 2 datasets found Tags: video action classification Filter Results HMDB-51 Motion has shown to be useful for video understanding, where motion is typically represented by optical flow. However, computing flow from video frames is very time-consuming.... Dataset JSON Charades The dataset used for video action classification, consisting of 9.8k training videos, 1.8k validation videos, and 157 classes. Dataset JSON