184 search results - page 4 / 37 » Shape modeling via local curvature scale |
GMP
2002
IEEE
15 years 3 months ago
2002
IEEE
In this paper, we introduce iterative mean and median filtering schemes for smoothing noisy 3D shapes given as triangle meshes. Our main idea consists of applying mean and median...
SMA
2009
ACM
15 years 2 months ago
2009
ACM
Principal curvatures and principal directions are fundamental local geometric properties. They are well defined on smooth surfaces. However, due to the nature as higher order di...
SIBGRAPI
2009
IEEE
15 years 4 months ago
2009
IEEE
Shape discretization through union of weighted points or balls appears as a common representation in different fields of computer graphics and geometric modeling. Among others, it...
TMI
2008
14 years 10 months ago
2008
In this paper, a hybrid discriminative/generative model for brain anatomical structure segmentation is proposed. The learning aspect of the approach is emphasized. In the discrimin...
MICCAI
2005
Springer
15 years 11 months ago
2005
Springer
Abstract. Cornea surgeons have observed that changes in cornea curvature can follow cataract surgery and cause astigmatism. The placement of surgical incisions has been shown to in...