@Other{WeickertBruhnSchnörr_2003,
title={Lucas/Kanade meets Horn/Schunck : combining local and global optic flow methods},
author={Weickert, Joachim and Bruhn, Andres and Schnörr, Christoph},
doi={http://dx.doi.org/10.22028/D291-26234},
year={2003}
}