13 search results - page 2 / 3 » Estimating Curvatures and Their Derivatives on Triangle Mesh... |
3DPVT
2006
IEEE
14 years 3 days ago
2006
IEEE
We propose a mathematical approach for quantifying shape complexity of 3D surfaces based on perceptual principles of visual saliency. Our curvature variation measure (CVM), as a 3...
ICIP
2003
IEEE
14 years 7 months ago
2003
IEEE
In this paper, we describe an algorithm to measure the shape complexity for discrete approximations of planar curves in 2D images and manifold surfaces for 3D triangle meshes. We ...
SGP
2007
13 years 8 months ago
2007
A robust statistics approach to curvature estimation on discretely sampled surfaces, namely polygon meshes and point clouds, is presented. The method exhibits accuracy, stability ...
SIAMSC
2010
13 years 4 months ago
2010
Abstract. We develop duality-based a posteriori error estimates for functional outputs of solutions of free-boundary problems via shape-linearization principles. To derive an appro...
SMA
2008
ACM
13 years 6 months ago
2008
ACM
Differential quantities, including normals, curvatures, principal directions, and associated matrices, play a fundamental role in geometric processing and physics-based modeling. ...