@InCollection{	  erleben.henriksen:03,
  author	= {Kenny Erleben and Knud Henriksen},
  title		= {Scripted Bodies and Spline-Driven Animation},
  booktitle	= {Graphics Programming Methods},
  pages		= {37--50},
  publisher	= {Charles River Media, Inc.},
  year		= {2003},
  editor	= {Jeff Lander},
  chapter	= {1.4}
}

@InProceedings{	  arnspang.henriksen.ea:99,
  author	= {Jens Arnspang and Knud Henriksen and Fredrik Bergholm},
  editor	= {Franc Solina and Ale\v{s} Leonardis},
  booktitle	= {Proceedings of the 8th International Conference on
		  Computer Analysis of Images and Patterns (CAIP'99)},
  title		= {Relating Scene Depth to Image Ratios},
  volume	= {1689},
  publisher	= {Springer},
  address	= {Ljubljana, Slovenia},
  pages		= {516--525},
  month		= sep # {~1--3},
  year		= {1999},
  series	= {Lecture Notes in Computer Science}
}

@InProceedings{	  arnspang.henriksen.ea:97b,
  author	= {Jens Arnspang and Knud Henriksen and Niels Holm Olsen},
  title		= {Coordinate-free Camera Calibration},
  booktitle	= {Proceedings of the 7th International Conference on
		  Computer Analysis of Images and Patterns, CAIP'97},
  volume	= {1296},
  pages		= {710--717},
  year		= {1997},
  month		= sep,
  address	= {Kiel, Germany},
  series	= {Lecture Notes in Computer Science}
}

@InProceedings{	  arnspang.henriksen.ea:97d,
  author	= {Jens Arnspang and Knud Henriksen and Niels Holm Olsen},
  title		= {Coordinate-free Camera Calibration},
  booktitle	= {Proceedings of the 7th International Conference on
		  Computer Analysis of Images and Patterns, CAIP'97},
  volume	= {1296},
  pages		= {710--717},
  year		= {1997},
  month		= sep,
  address	= {Kiel, Germany},
  series	= {Lecture Notes in Computer Science}
}

@InProceedings{	  arnspang.henriksen.ea:95,
  author	= {Jens Arnspang and Knud Henriksen and Robert Stahr},
  title		= {Estimating Time to Contact with Curves, Avoiding
		  Calibration and Aperture Problems},
  pages		= {856--861},
  booktitle	= {Lecture Notes in Computer Science 970, Proceedings of 6th
		  International Conference on Computer Analysis of Images and
		  Patterns (CAIP '95)},
  year		= {1995},
  editor	= {V\'{a}clav Hlav\'{a}\v{c} Radim \v{S}\'{a}ra},
  publisher	= {Springer},
  month		= sep # {~6--8},
  address	= {Prague, Czech Republic}
}

@InProceedings{	  arnspang.nielsen.ea:95,
  author	= {Jens Arnspang and Henrik Nielsen and Morten Christensen
		  and Knud Henriksen},
  title		= {Using Mirror Cameras for Estimating Depth},
  pages		= {711--716},
  booktitle	= {Lecture Notes in Computer Science 970, Proceedings of 6th
		  International Conference on Computer Analysis of Images and
		  Patterns (CAIP '95)},
  year		= {1995},
  editor	= {V\'{a}clav Hlav\'{a}\v{c} Radim \v{S}\'{a}ra},
  publisher	= {Springer},
  month		= sep # {~6--8},
  address	= {Prague, Czech Republic}
}

@InProceedings{	  henriksen:93b,
  author	= {Knud Henriksen},
  title		= {Computing the Time--Varying Orientation of a Moving 3{D}
		  Straight Line},
  pages		= {1203--1210},
  booktitle	= {Proceedings of the 8th Scandinavian Conference on Image
		  Analysis},
  year		= {1993},
  address	= {Troms{\o}, Norway},
  month		= may # {~25--28}
}

@InProceedings{	  henriksen:92,
  author	= {Knud Henriksen},
  title		= {Computing the Time-Varying Orientation of a Moving 3{D}
		  Straight Line},
  booktitle	= {Proceedings from the Nordic Summer School},
  pages		= {263--273},
  year		= {1992},
  month		= sep
}

@InProceedings{	  henriksen:91,
  author	= {Knud Henriksen},
  title		= {Orientation from Zooming},
  booktitle	= {Proceedings of 7th Scandinavian Conference on Image
		  Analysis},
  year		= {1991},
  address	= {Aalborg, Denmark},
  month		= aug
}

@InProceedings{	  henriksen.arnspang:89b,
  author	= {Knud Henriksen and Jens Arnspang},
  title		= {Determination of the Orientation of a translating 3{D}
		  straight Line},
  booktitle	= {6th Scandinavian Conference on Image Analysis},
  year		= {1989},
  address	= {Oula, Finland},
  month		= jun
}