@inproceedings{chen:petra08,
  title = {Continous camera-based monitoring for assistive environments},
  author = {Guanling Chen and Prabhu Govindaswamy and Nan Li and Jie Wang},
  booktitle = {Proceedings of the First International Conference on Pervasive Technologies Related to Assistive Enviroments (PETRA)},
  year = 2008,
  month = jul,
  address = {Athens, Greece},
  url = {http://www.cs.uml.edu/~glchen/papers/camera-petra08.pdf},
  keywords = {-glchen, -sensor, -mesh, -camera},
}