@inproceedings{Perwass98TFT, author = {C. Perwass and J. Lasenby}, title = {A Geometric Analysis of the Trifocal Tensor}, booktitle = {Image and Vision Computing New Zealand}, editor = {R. Klette and G. GimelŽfarb and R. Kakarala}, pages = {157--162}, publisher = {The University of Auckland}, year = {1998}}