@inproceedings{haase2013efficient,
    type = {inproceedings},
    key = {haase2013efficient},
    title = {Efficient Measuring of Facial Action Unit Activation Intensities using Active Appearance Models},
    author = {Daniel Haase and Michael Kemmler and Orlando Guntinas-Lichius and Joachim Denzler},
    booktitle = {Machine Vision Applications (MVA)},
    year = {2013},
    pages = {141-144},
}