A Region-Based Statistical Shape Modeling on the First Trapezoid-Metacarpal

Figure 1

Overview of the process for the statistical model generation. (a) A set of training CT images. (b) Simulated and meshed 3D resource models. (c) The template 3D model. (d) The resource models register and alignment to the template model. (e) The distance map between the mean model, −2SD model, and +2SD model after PCA.