@ARTICLE{sun2019active, 
  author={Yuxiang Sun and Ming Liu and Max Q.-H. Meng}, 
  journal={IEEE Transactions on Automation Science and Engineering}, 
  title={Active Perception for Foreground Segmentation: An RGB-D Data-Based Background Modeling Method}, 
  year={2019},
  volume={16},
  number={4},
  pages={1596-1609},
  doi={10.1109/TASE.2019.2893414}}