Dense optical flow estimation from the monogenic curvature tensor
  author    = {D. Zang and L. Wietzke and C. Schmaltz and G. Sommer}, 
  title     = {Dense Optical Flow Estimation from the Monogenic Curvature
  booktitle = {Scale Space and Variational Methods in Computer Vision},
  organization = {SSVM 2007},
  editor    = {Fiorella Sgallari and Almerico Murli and Nikos Paragios},
  publisher = {Springer-Verlag},
  year      = {2007},
  volume    = {4485},
  pages     = {239-250}