yangsenwxy/iccv21-tasl

Official Repo for ICCV 2021 Paper "Weakly-Supervised Action Segmentation and Alignment via Transcript-Aware Union-of-Subspaces Learning".

ICCV21-TASL

The official github for our ICCV 2021 paper Weakly-Supervised Action Segmentation and Alignment via Transcript-Aware Union-of-Subspaces Learning.

Dataset

Please download data from links below and place them in a dataset folder.

• Breakfast
• Hollywood
• CrossTask

Training

To train model for a dataset, e.g., Breakfast, use bash breakfast.sh.

It will automatically generate a log folder to save network checkpoints and evaluation results.

Generate transcript group for Hierarchical Segmentation

Please see src/utils/cluster_transcript.py.

Citation

Please cite us with

@InProceedings{Lu_2021_ICCV,
    author    = {Lu, Zijia and Elhamifar, Ehsan},
    title     = {Weakly-Supervised Action Segmentation and Alignment via Transcript-Aware Union-of-Subspaces Learning},
    booktitle = {Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV)},
    month     = {October},
    year      = {2021},
    pages     = {8085-8095}
}