@inproceedings{DBLP:conf/ecai/Clocksin78,
author = {W. F. Clocksin},
title = {Determinig the Orientation of Surfaces from Optical Flow},
booktitle = {AISB/GI (ECAI)},
year = {1978},
pages = {93-102},
bibsource = {DBLP, http://dblp.uni-trier.de}
}