@article{beyondproductquantizationdeepprogressive,
  title = {Beyond Product Quantization: Deep Progressive Quantization for Image Retrieval},
  author = {Lianli Gao and Xiaosu Zhu and Jingkuan Song and Zhou Zhao and Heng Tao Shen},
  year = {2019},
  eprint = {1906.06698},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1906.06698v3},
}