@INPROCEEDINGS{pmroth05c,
  author = {Peter M. Roth and Helmut Grabner and Danijel Skocaj and Horst Bischof,
and Ales Leonardis},
  title = {On-line conservative learning for person detection},
  booktitle = {Proc. IEEE Intern. Workshop on Visual Surveillance and Performance,
Evaluation of Tracking and Surveillance (VS-PETS)},
  year = {2005}
}