@article{Ihrke04:ECC,
author = "Ivo Ihrke and Lukas Ahrenberg and Marcus Magnor",
title = "{External camera calibration for synchronized multi-video systems}",
journal = {Journal of WSCG},
volume = "12",
number = "1-3",
issn = "1213-6972",
year = "2004",
month = jan,
pages="537--544"
}