@INPROCEEDINGS{Kuhl-DAGM-2006,
  author = {Kuhl, Annika and Woehler, {\relax Ch}ristian and Krueger, Lars and
    d'Angelo, Pablo and Gross, Horst-Michael},
  title = {Monocular {3D} Scene Reconstruction at Absolute Scales by Combination
    of Geometric and Real-Aperture Methods},
  booktitle = {Pattern Recognition (DAGM), Berlin, Germany},
  year = {2006},
  pages = {607--616},
  volume = {4174},
  series = {LNCS},
  publisher = {Springer}
}