@inproceedings{Shih:2015:OEU:2735960.2735969,
  author = {Shih, Oliver and Rowe, Anthony},
  title = {Occupancy Estimation Using Ultrasonic Chirps},
  booktitle = {Proceedings of the ACM/IEEE Sixth International Conference on Cyber-Physical Systems},
  series = {ICCPS '15},
  year = {2015},
  isbn = {978-1-4503-3455-6},
  location = {Seattle, Washington},
  pages = {149--158},
  numpages = {10},
  url = {http://doi.acm.org/10.1145/2735960.2735969},
  doi = {10.1145/2735960.2735969},
  acmid = {2735969},
  publisher = {ACM},
  address = {New York, NY, USA},
  keywords = {algorithm, machine learning, occupancy detection, ultrasonic sensing},
  pdf = {http://users.ece.cmu.edu/\%7Eagr/resources/publications/iccps15.pdf}
}