Appearance based background subtraction for PTZ cameras

作者:

Highlights:

• An appearance based background subtraction algorithm is presented for pan-tilt-zoom cameras.

• The proposed method extracts features for each pixel by considering its neighborhood.

• Four type of features are considered: gradient, color, texture and intensity.

• A global foreground/background model is learnt without any spatial constraint.

• It outperforms the state-of-the-art on CDnet 2014 and Hopkins 155 datasets.

摘要

Highlights•An appearance based background subtraction algorithm is presented for pan-tilt-zoom cameras.•The proposed method extracts features for each pixel by considering its neighborhood.•Four type of features are considered: gradient, color, texture and intensity.•A global foreground/background model is learnt without any spatial constraint.•It outperforms the state-of-the-art on CDnet 2014 and Hopkins 155 datasets.

论文关键词:Background subtraction,Foreground detection,Image segmentation

论文评审过程:Received 21 April 2016, Revised 28 July 2016, Accepted 28 July 2016, Available online 31 July 2016, Version of Record 18 August 2016.

论文官网地址:https://doi.org/10.1016/j.image.2016.07.008