@ARTICLE\{IMM2000-0253, author = "P. R. Andresen and F. L. Bookstein and K. Conradsen and B. K. Ersb{\o}ll and J. Marsh and S. Kreiborg", title = "Surface-bounded growth modeling applied to human mandibles", year = "2000", month = "nov", pages = "1053-1063", journal = "{IEEE} Transactions on Medical Imaging,", volume = "19", editor = "", number = "11", publisher = "", url = "http://www.imm.dtu.dk/~pra/tmi_paper-full.html", abstract = "From a set of longitudinal three-dimensional scans of the same anatomical structure, we have accurately modeled the temporal shape and size changes using a linear shape model. On a total of 31 computed tomography scans of the mandible from six patients, 14851 semilandmarks are found automatically using shape features and a new algorithm called geometry-constrained diffusion. The semilandmarks are mapped into Procrustes space. Principal component analysis extracts a one-dimensional sub-space, which is used to construct a linear growth model. The worst case mean modeling error in a cross validation study is 3.7 mm." }