Synthetic white balancing for intra-operative hyperspectral imaging

no code implementations • 24 Jul 2023 • Anisha Bahl, Conor C. Horgan, Mirek Janatka, Oscar J. MacCormac, Philip Noonan, Yijing Xie, Jianrong Qiu, Nicola Cavalcanti, Philipp Fürnstahl, Michael Ebner, Mads S. Bergholt, Jonathan Shapey, Tom Vercauteren

Synthetic references achieve median pixel-by-pixel errors lower than 6. 5% and produce similar reconstructions and errors to an ideal reference.

Next-generation Surgical Navigation: Marker-less Multi-view 6DoF Pose Estimation of Surgical Instruments

no code implementations • 5 May 2023 • Jonas Hein, Nicola Cavalcanti, Daniel Suter, Lukas Zingg, Fabio Carrillo, Lilian Calvet, Mazda Farshad, Marc Pollefeys, Nassir Navab, Philipp Fürnstahl

Third, we evaluate three state-of-the-art single-view and multi-view methods for the task of 6DoF pose estimation of surgical instruments and analyze the influence of camera configurations, training data, and occlusions on the pose accuracy and generalization ability.

Anatomy Pose Estimation

Automatic breach detection during spine pedicle drilling based on vibroacoustic sensing

no code implementations • 27 Mar 2023 • Aidana Massalimova, Maikel Timmermans, Nicola Cavalcanti, Daniel Suter, Matthias Seibold, Fabio Carrillo, Christoph J. Laux, Reto Sutter, Mazda Farshad, Kathleen Denis, Philipp Fürnstahl

The best-performing data fusion model combined the latter two sensors with a breach recall of 98\%.

Sensor Fusion