@inproceedings{sparsecompositequantization,
  title = {Sparse Composite Quantization},
  author = {Ting Zhang and Guo-Jun Qi and Jinhui Tang and Jingdong Wang},
  year = {2015},
  booktitle = {CVPR 2015 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2015/html/Zhang_Sparse_Composite_Quantization_2015_CVPR_paper.html},
}