@conference {jaehne1989c,
	title = {Motion determination in space-time images},
	booktitle = {Image Processing III, SPIE Proceeding 1135, international congress on optical science and engineering, Paris, 24-28 April 1989},
	year = {1989},
	pages = {147--152},
	doi = {10.1117/12.961657},
	author = {Bernd J{\"a}hne}
}
