@InProceedings{farneback03, author = {Gunnar Farneb{\"a}ck}, title = {Two-Frame Motion Estimation Based on Polynomial Expansion}, booktitle = {Proceedings of the 13th Scandinavian Conference on Image Analysis}, pages = {363--370}, year = {2003}, series = {{LNCS} 2749}, address = {Gothenburg, Sweden}, month = {June-July} }