Fig. 2.
Illustration of the template building process. a. The boundary of a reference object (transparent white surface), its medial scaffold (opaque cyan surfaces), and the coarse mesh formed by points sampled from the creases and free edges of the medial scaffold (green points and yellow tubes). b. The coarse mesh inflated onto the boundary of the reference object (green points and yellow tubes) and a fine mesh obtained by applying Loop subdivision [6] to the coarse mesh.