Thierry Viéville Diane Lingrand Using Singular Displacements for Uncalibrated Monocular Visual Systems. 207-216 1996 conf/eccv/1996-2 ECCV (2) db/conf/eccv/eccv1996-2.html#VievilleL96 http://dx.doi.org/10.1007/3-540-61123-1_140