@InProceedings{yu98dagm,
author = {W. Yu and K. Daniilidis and G. Sommer},
title = {Junction characterization using polar pyramid},
booktitle = {Mustererkennung 1998, Tagungsband 20. DAGM--Symposium},
adress = {Stuttgart, Germany},
organization = {DAGMŽ98},
year = 1998,
pages = {69-76},
publisher = {Springer},
editor = {P. Levi and R.-J. Ahlers and F. May and M. Schanz},
}