Data Preparation for HACS

Download Annotations

You can download the annotation by

bash download_annotation.sh

The annotation should be in data/hacs-1.1.1/annotations/.

Download Pre-extracted Features

Please put the downloaded feature under the path: data/hacs-1.1.1/features/.

We provide the following pre-extracted features for HACS:

Feature	Url	Backbone	Feature Extraction Setting
slowfast	Google Drive	SlowFast-R101 (HACS Finetuned)	15fps, snippet_stride=8, clip_length=32, frame_interval=1, extracted by TCANet
videomae	InternVideo Repo	VideoMAE-L-K700	snippet_stride=16, clip_length=16, frame_interval=1
internvideo2_6b	Official Repo	InternVideo2-6B	snippet_stride=8, clip_length=16, frame_interval=1

Download Raw Videos

Please put the downloaded video under the path: data/hacs/raw_data/.

You can download the raw video from official website.

Citation

@article{zhao2019hacs,
  title={HACS: Human Action Clips and Segments Dataset for Recognition and Temporal Localization},
  author={Zhao, Hang and Yan, Zhicheng and Torresani, Lorenzo and Torralba, Antonio},
  journal={arXiv preprint arXiv:1712.09374},
  year={2019}
}