Collective Sports: A multi-task dataset for collective activity recognition

作者：

Highlights：

• Introduces a multi-task dataset for collective activity (CA) and sports recognition

• New evaluation setup to assess the generalization ability of CA recognition

• Experiments with several mainstream action recognition approaches for benchmarking

• Multi-task learning shows significant performance increase in CA & sports recognition.

摘要

•Introduces a multi-task dataset for collective activity (CA) and sports recognition•New evaluation setup to assess the generalization ability of CA recognition•Experiments with several mainstream action recognition approaches for benchmarking•Multi-task learning shows significant performance increase in CA & sports recognition.

论文关键词：Collective activity recognition,Action recognition,Convolutional neural networks,Multi-task learning,LSTM

论文评审过程：Received 9 December 2019, Revised 19 December 2019, Accepted 29 December 2019, Available online 9 January 2020, Version of Record 21 January 2020.

论文官网地址：https://doi.org/10.1016/j.imavis.2020.103870