@article{Denzler99:ARP,
    type = {article},
    key = {Denzler99:ARP},
    title = {Active Rays: Polar-transformed Active Contours for Real-Time Contour Tracking},
    author = {Joachim Denzler and Heinrich Niemann},
    journal = {Journal on Real-Time Imaging},
    year = {1999},
    number = {3},
    pages = {203-213},
    volume = {5},
    dateadded = {2005-02-17},
    groups = {before2000},
    keywords = {Bild},
}