@InProceedings{steger:98,
  author =       "Carsten Steger",
  title =        "Evaluation of Subpixel Line and Edge Detection
                  Precision and Accuracy",
  volume =       "XXXII, Part 3/1",
  pages =        "256--264",
  booktitle =    "International Archives of Photogrammetry and Remote
                  Sensing",
  year =         "1998"
}