The epipolar constraint in geometric algebra and the self-calibration problem. - Claudio Defferara; Fabio Negroni; Augusto Sarti; Stefano Tubaro (EUSIPCO, 2002)

New perspectives on camera calibration using geometric algebra. - Augusto Sarti; Claudio Defferara; Fabio Negroni; Stefano Tubaro (ICIP (2), 2002)