@inproceedings{Black:IWAFGR:1995, title = {Recognizing facial expressions under rigid and non-rigid facial motions using local parametric models of image motion}, author = {Black, M. J. and Yacoob, Y.}, booktitle = {International Workshop on Automatic Face- and Gesture-Recognition}, address = {Zurich}, month = jul, year = {1995}, doi = {}, month_numeric = {7} }