4-pt absolute pose problem with unknown focal length (P4Pf)
 
Problem:
A general solution to the determination of the pose of a perspective camera with unknown focal length from images of four 3D reference points.

4-pt absolute pose problem with unknown focal length (P4Pf)

 
Publications:
  1. M. Bujnak, Z. Kukelova, T. Pajdla, A general solution to the P4P problem for camera with unknown focal length. CVPR 2008, Anchorage, Alaska, USA, June 2008. [pdf | http | code]
Code:
  • Greobner basis solver generated using Automatic generator (Matlab) [source code]
  • Greobner basis solver generated using Automatic generator (C) [source code]
Evaluation: