@phdthesis {wanner2014, title = {Orientation Analysis in 4D Light Fields}, year = {2014}, publisher = {IWR, Fakult{\"a}t f{\"u}r Physik und Astronomie, Univ.\ Heidelberg}, url = {http://www.ub.uni-heidelberg.de/archiv/16439}, author = {Sven Wanner} }