Kinetics-700-2020
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Kinetics-700-2020数据集是由DeepMind创建的大规模视频数据集,专注于多样化的人类动作识别。该数据集包含700个类别,每个类别至少有700个视频片段,总视频数量庞大,来源于YouTube。数据集的创建过程涉及对稀有类别的特别关注,通过优化查询策略来提高视频质量和多样性。该数据集主要用于训练和测试视频中的人类动作识别模型,特别是在神经网络架构的发展和预训练中扮演重要角色。随着领域的发展,Kinetics数据集也可能成为自我监督学习的重要下游任务。
Kinetics-700-2020 is a large-scale video dataset developed by DeepMind, dedicated to diverse human action recognition tasks. It comprises 700 distinct categories, each containing no fewer than 700 video clips, with a substantial total number of videos sourced from YouTube. The dataset construction process places special emphasis on rare categories, utilizing optimized query strategies to improve the quality and diversity of the included videos. Primarily, this dataset is used for training and evaluating human action recognition models in videos, and has played a critical role in the advancement and pre-training of neural network architectures. As the field progresses, the Kinetics dataset will also serve as an important downstream task for self-supervised learning.

- Kinetics数据集首次发布,包含约400个动作类别和超过30万段视频。
- Kinetics-600版本发布,增加了100个新的动作类别,总数达到600个。
- Kinetics-700-2020版本发布,进一步扩展至700个动作类别,并更新了数据集内容,包含超过65万段视频。
- 1Kinetics-700-2020: A Large-Scale Video Action Recognition DatasetDeepMind, Google · 2020年
- 2A Comprehensive Study on Temporal Modeling for Online Action DetectionUniversity of Amsterdam, University of Oxford · 2021年
- 3Temporal Segment Networks: Towards Good Practices for Deep Action RecognitionTsinghua University, University of North Carolina · 2016年
- 4SlowFast Networks for Video RecognitionFacebook AI Research · 2019年
- 5X3D: Expanding Architectures for Efficient Video RecognitionFacebook AI Research · 2020年



