@article{learningproductcodebooksusingvector,
  title = {Learning Product Codebooks using Vector Quantized Autoencoders for Image Retrieval},
  author = {Hanwei Wu and Markus Flierl},
  year = {2018},
  eprint = {1807.04629},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1807.04629v4},
}