@inproceedings{shashua1996relativeaffine,
 author = {Amnon Shashua and Nassir Navab},
 title = {Relative affine structure: canonical model for 3D from 2D geometryand applications},
 booktitle =    "IEEE Transactions on Pattern Analysis and Machine Intelligence",
 volume =       "Vol.18, no.9",
 pages =	 	"873-83",
 month =        "",
 year =         "1996"
}