Lelieveldt, B.P.F.

shape model image method error point segmentation distance result motion ground truth ground truth parameter landmark surface shape model volume registration cycle analysis accuracy experiment tting patient frame ground truth shape reconstruction sequence uoroscopic contour initialization shape models non-rigid orientation x-ray table training silhouette study x-ray images fi tting patch function p 2s distance cadaver biplane correspondence number approach echocardiography convergence projection femur single-beat edge map source non-rigid fi tting p 2p errors estimation landmark points segmentation results intensity phase object fication ventricle ultrasound p 2p error fi gure legend ieee trans comparison subject right appearance models model surface cross-section transducer objective function object edges