This dataset is from: @inproceedings{Duarte_CVPR2021, title={{How2Sign: A Large-scale Multimodal Dataset for Continuous American Sign Language}}, author={Duarte, Amanda and Palaskar, Shruti and Ventura, Lucas and Ghadiyaram, Deepti and DeHaan, Kenneth and Metze, Florian and Torres, Jordi and Giro-i-Nieto, Xavier}, booktitle={Conference on Computer Vision and Pattern Recognition (CVPR)}, year={2021} }
Also see the offical how2sign dataset website: https://how2sign.github.io/
Videos are parsed to landmarks using mediapipe.