Investigation of 3D histograms of oriented gradients for image-based registration of CT with interventional CBCT.

Trimborn B, Wolf I, Abu-Sammour D, Henzler T, Schad LR, Zöllner FG

Proc. SPIE 10135, Medical Imaging 2017: Image-Guided Procedures, Robotic Interventions, and Modeling, 101350C (3 March 2017)