A survey on using domain and contextual knowledge for human activity recognition in video streams

作者：

Highlights：

• We focus on activity recognition methods in video streams.

• We survey methods that incorporate a priori knowledge and context information.

• We categorize the surveyed works by the method use for handling the knowledge.

• We discuss the surveyed contributions and provide future directions.

摘要

•We focus on activity recognition methods in video streams.•We survey methods that incorporate a priori knowledge and context information.•We categorize the surveyed works by the method use for handling the knowledge.•We discuss the surveyed contributions and provide future directions.

论文关键词：Human activity recognition,Computer vision,A priori knowledge,Contextual information,Reasoning

论文评审过程：Received 16 July 2015, Revised 29 February 2016, Accepted 8 June 2016, Available online 16 June 2016, Version of Record 2 July 2016.

论文官网地址：https://doi.org/10.1016/j.eswa.2016.06.011