Fig. 2From: Femorotibial kinematics in dogs with cranial cruciate ligament insufficiency: a three-dimensional in-vivo fluoroscopic analysis during walkingImage registration process. Fluoroscopic image before (2a) and after (2b) 3-D to 2-D image registration process. In Fig. 2b, the bone models from Fig. 1 have been projected, edge-detected, and superimposed then precisely matched to the fluoroscopic imageBack to article page