@article{zhao2017multiresolution,
  title={Multiresolution airport detection via hierarchical reinforcement learning saliency model},
  author={Zhao, Danpei and Ma, Yuanyuan and Jiang, Zhiguo and Shi, Zhenwei},
  journal={IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing},
  volume={10},
  number={6},
  pages={2855--2866},
  year={2017},
  publisher={IEEE}
}