@article{xie2017multilevel,
  title={Multilevel cloud detection in remote sensing images based on deep learning},
  author={Xie, Fengying and Shi, Mengyun and Shi, Zhenwei and Yin, Jihao and Zhao, Danpei},
  journal={IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing},
  volume={10},
  number={8},
  pages={3631--3640},
  year={2017},
  publisher={IEEE}
}