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Nov, 2020
多层监督的时间动作检测
Temporal Action Detection with Multi-level Supervision
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Baifeng Shi, Qi Dai, Judy Hoffman, Kate Saenko, Trevor Darrell...
TL;DR
研究介绍在视频中训练时序动作检测需要大量标记数据, 使用半监督学习和未标记数据可以降低标记成本。提出了一个半监督动作检测任务,设计了无监督前景注意力和信息瓶颈方法来提高性能并评估其在标记,未标记和弱标记数据下的表现。
Abstract
Training
temporal action detection
in videos requires large amounts of labeled data, yet such annotation is expensive to collect. Incorporating unlabeled or
weakly-labeled data
to train action detection model cou
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