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4-pt absolute pose problem with unknown focal length and unknown radial distortion (P4Pfr)
 
Problem:
A general solution to the determination of the pose of a camera with unknown focal length and one parameter radial distortion from images of four 3D reference points.

p4pfr

 
Publications:
  1. K. Josephson, M. Byröd, K. Aström. Pose Estimation with Radial Distortion and Unknown Focal Length, CVPR 2009, Florida, USA, 2009. [pdf | http | code]
  2. Bujnak M., Kukelova Z., Pajdla T., New efficient solution to the absolute pose problem for camera with unknown focal length and radial distortion, ACCV 2010, Queenstown, NZ, November 8-12, 2010. [pdf | code]
Code:
  • Greobner basis solver (Matlab) [code]
  • Planar+Non-planar solver (Matlab) [code]
Evaluation:
Tomas Pajdla, Zuzana Kukelova, Martin Bujnak. Maintained by Zuzana Kukelova, 28 January 2011