A structure from motion inequality - Oliver Knill; Jose Ramirez-Herran (CoRR, 2007)

On Ullman's theorem in computer vision - Oliver Knill; Jose Ramirez-Herran (CoRR, 2007)

Space and camera path reconstruction for omni-directional vision - Oliver Knill; Jose Ramirez-Herran (CoRR, 2007)