Background foreground boundary aware efficient motion search for surveillance videos

作者：

Highlights：

• A three-step framework for the background-foreground-boundary aware block matching algorithm for surveillance video coding.

• Efficient motion search strategy for background, foreground, and boundary blocks.

• Direction oriented uni-wing diamond search patterns.

• Background-foreground region-based sub-sampled structure.

摘要

•A three-step framework for the background-foreground-boundary aware block matching algorithm for surveillance video coding.•Efficient motion search strategy for background, foreground, and boundary blocks.•Direction oriented uni-wing diamond search patterns.•Background-foreground region-based sub-sampled structure.

论文关键词：Block matching,Surveillance video,Block classification,Search complexity,Directional motion

论文评审过程：Received 22 April 2019, Revised 14 October 2019, Accepted 30 December 2019, Available online 7 January 2020, Version of Record 9 January 2020.

论文官网地址：https://doi.org/10.1016/j.image.2019.115775