@INPROCEEDINGS{zikic2006unbiased,
  author = {Darko Zikic and Ali Khamene and Nassir Navab},
  title = {Intensity-Unbiased Force Computation for Variational Motion Estimation.},
  booktitle = {DEFORM'06 Workshop on Image Registration in Deformable Environments},
  year = {2006},
  editor = {Adrien Bartoli and Nassir Navab and Vincent Lepetit},
  pages = {61-70}
}
