%0 Journal Article %T Image-based measurement by instrument tip tracking for tympanoplasty using digital surgical microscopy %A Gard, Niklas %A Rosenthal, Jean-Claude %A Jurk, Silvio %A Schneider, Armin %A Eisert, Peter %J Progress in Biomedical Optics and Imaging - Proceedings of SPIE %V 10951 %P 1095119-1095119-11 %@ 1605-7422 %D 2019-03-08 %I SPIE %~ DeepDyve