On the absolute quadratic complex and its application to autocalibration - Ponce, J.; McHenry, K.; Papadopoulo, T.; Teillaud, M.; Triggs, B. (2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'05), 2005)
Keywords: Calibration; Digital cameras; Geometry; Image reconstruction; Iterative algorithms; Iterative methods; Layout; Physics computing; Surface reconstruction; Symmetric matrices