Research Article

Particle System Based Adaptive Sampling on Spherical Parameter Space to Improve the MDL Method for Construction of Statistical Shape Models

Figure 9

An example to show the dense-line artifact we encountered when we reimplemented the work [24]. (a) The determined corresponding points for a case of livers. The dense line artifact is indicated by the red arrow. (b) The adaptive sampling positions on the unit sphere. The line artifact exists in the reconnected part (indicated by the red arrow) through which two half-spherical sampling meshes are united.
196259.fig.009a
(a)
196259.fig.009b
(b)