Fig. 4.
The flowchart of LOGISMOS based segmentation of articular cartilage for all bones in the knee joint. (a) Detection of bone volumes of interest using Adaboost approach. (b) Approximate bone segmentation using single-surface graph search. (c) Generation of multisurface interaction constraints. (d) Construction of multiobject interaction constraints. (e) LOGISMOS-based simultaneous segmentation of six bone and cartilage surfaces in 3-D.