Real time tracking of moving objects with an active camera
@TechReport{daniilidisTR9509,
  author = 	 "K. Daniilidis and C. Krauss and M. Hansen and G. Sommer",
  title = 	 "Real time tracking of moving objects  with an active camera",
  institution =  "Inst. f. Inf. u. Prakt. Math.",
  year = 	 1995,
  month =	 "October",
  number =	 "9509",
  }