@article{soundprintgeneralisedfacepresentation,
  title = {Sound-Print: Generalised Face Presentation Attack Detection using Deep Representation of Sound Echoes},
  author = {Raghavendra Ramachandra and Jag Mohan Singh and Sushma Venkatesh},
  year = {2023},
  eprint = {2309.13704},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2309.13704v1},
}