32 search results - page 1 / 7 » Effects of curvature on the analysis of landmark shape manif... |
ICIP
2008
IEEE
13 years 11 months ago
2008
IEEE
Shape spaces can be endowed with the structure of Riemannian manifolds; this allows one to compute, for example, Euler-Lagrange equations and geodesic distance for such spaces. Un...
ICIP
2003
IEEE
14 years 6 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 ...
ICIAP
2009
ACM
14 years 5 months ago
2009
ACM
Abstract. Discrete distortion for two- and three-dimensional combinatorial manifolds is a discrete alternative to Ricci curvature known for differentiable manifolds. Here, we show ...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
Matching and registration of shapes is a key issue in Computer Vision, Pattern Recognition, and Medical Image Analysis. This paper presents a shape representation framework based ...
SMI
2010
IEEE
13 years 2 months ago
2010
IEEE
—This paper introduces paper-strip sculptures, a physical mesh data-structure used to represent 2manifold mesh surfaces for understanding topological and geometrical aspects of s...