Digital Eversion of a Hollow Structure: An Application in Virtual Colonography
Figure 7
Digital eversion results using representative
methods. (a) The centerline-based
eversion using the partial-electrical-field method, (b) a magnified view of
(a), (c) the surface-based eversion using the partial-electrical-field, (d) a
magnified view of (b), (e) the everted mucosal surface based on the planar
cross-sections orthogonal to the centerline, and (f) the mucosal surface everted
along the normals of the reference surface.