@inproceedings{ahmetovic2013smartphone,
  title={Smartphone-assisted mobility in urban environments for visually impaired users through computer vision and sensor fusion},
  author={{Ahmetovic},{Dragan}},
  booktitle={International Conference on Mobile Data Management (MDM)},
  year={2013},
  isbn={978-0-7695-4973-6},
  doi="10.1109/MDM.2013.58",
  organization={IEEE}
}