@article{openmprrecognizeplacesusingmultimodal,
  title = {OpenMPR: Recognize Places Using Multimodal Data for People with Visual Impairments},
  author = {Ruiqi Cheng and Kaiwei Wang and Jian Bai and Zhijie Xu},
  year = {2019},
  eprint = {1909.06795},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.06795v1},
}