Robust Pelvic Coordinate System Determination for Pose Changes in Multidetector-row Computed Tomography Images. - Syoji Kobashi; Satoshi Fujimoto; Takayuki Nishiyama; Noriyuki Kanzaki; Takaaki Fujishiro; Nao Shibanuma; Kei Kuramoto; Masahiro Kurosaka; Yutaka Hata (Int. J. Fuzzy Log. Intell. Syst., 2010)