@inproceedings{ahlrichs1999knowledge,
    type = {inproceedings},
    key = {ahlrichs1999knowledge},
    title = {Knowledge Based Image and Speech Analysis for Service Robots},
    author = {Ulrike Ahlrichs and Fischer, J. and Joachim Denzler and Christopher Drexler and Heinrich Niemann and Elmar Nöth and Dietrich Paulus},
    booktitle = {Integration of Speech and Image Understanding},
    year = {1999},
    address = {Korfu, Griechenland},
    organization = {IEEE Computer Society},
    pages = {21-47},
    groups = {before2000},
    keywords = {Bild},
}