@inproceedings{zhu2012unsupervised,
  title={Unsupervised object class discovery via saliency-guided multiple class learning},
  author={Zhu, Jun-Yan and Wu, Jiajun and Wei, Yichen and Chang, Eric and Tu, Zhuowen},
  booktitle={Computer Vision and Pattern Recognition (CVPR), 2012 IEEE Conference on},
  pages={3218--3225},
  year={2012},
  organization={IEEE}
}