Shyjan Mahamud Martial Hebert Yasuhiro Omori Jean Ponce Provably-Convergent Iterative Methods for Projective Structure from Motion. 1018-1025 2001 conf/cvpr/2001 CVPR (1) http://doi.ieeecomputersociety.org/10.1109/CVPR.2001.990642 db/conf/cvpr/cvpr2001-1.html#MahamudHOP01