@article{spherevladattentionbasedandsignal,
  title = {SphereVLAD++: Attention-based and Signal-enhanced Viewpoint Invariant Descriptor},
  author = {Shiqi Zhao and Peng Yin and Ge Yi and Sebastian Scherer},
  year = {2022},
  eprint = {2207.02958},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2207.02958v2},
}