@inproceedings{hou2007saliency,
  title={Saliency detection: A spectral residual approach},
  author={Hou, Xiaodi and Zhang, Liqing},
  booktitle={Computer Vision and Pattern Recognition, 2007. CVPR'07. IEEE Conference on},
  pages={1--8},
  year={2007},
  organization={IEEE}
}