@inproceedings{angularquantizationbasedbinarycodesfor,
  title = {Angular Quantization-based Binary Codes for Fast Similarity Search},
  author = {Yunchao Gong and Sanjiv Kumar and Vishal Verma and Svetlana Lazebnik},
  year = {2012},
  booktitle = {NeurIPS 2012 12},
  url = {http://papers.nips.cc/paper/4831-angular-quantization-based-binary-codes-for-fast-similarity-search},
}