@conference {spies2001d,
	title = {Accurate optical flow in noisy image sequences},
	booktitle = {ICCV},
	year = {2001},
	pages = {587--592},
	doi = {10.1109/ICCV.2001.937571},
	author = {Hagen Spies and Hanno Scharr}
}
@conference {scharr2000a,
	title = {An anisotropic diffusion algorithm with optimized rotation invariance},
	booktitle = {Proceedings of the 22th DAGM Symposium on Pattern Recognition},
	year = {2000},
	pages = {460--467},
	doi = {10.1007/978-3-642-59802-9_58},
	author = {Hanno Scharr and Weickert, J.}
}
