| # Data Preparation for HACS |
|
|
| ## Download Annotations |
|
|
| You can download the annotation by |
| ```bash |
| 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](https://drive.google.com/file/d/1eTNay6xFFNp6qWSzlXRAkpPpLBukeRAW/view?usp=sharing) | SlowFast-R101 (HACS Finetuned) | 15fps, snippet_stride=8, clip_length=32, frame_interval=1, extracted by TCANet | |
| | videomae | [InternVideo Repo](https://github.com/OpenGVLab/InternVideo/tree/main/Downstream/Temporal-Action-Localization#to-reproduce-our-results-of-internvideo) | VideoMAE-L-K700 | snippet_stride=16, clip_length=16, frame_interval=1 | |
| | internvideo2_6b | [Official Repo](https://github.com/OpenGVLab/video-mamba-suite/blob/main/video-mamba-suite/temporal-action-localization/README.md) | 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](https://github.com/hangzhaomit/HACS-dataset). |
|
|
| ## Citation |
|
|
| ```BibTeX |
| @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} |
| } |
| ``` |
