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» Manifold Clustering of Shapes
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CVPR
2012
IEEE
11 years 11 months ago
Sasaki metrics for analysis of longitudinal data on manifolds
Longitudinal data arises in many applications in which the goal is to understand changes in individual entities over time. In this paper, we present a method for analyzing longitu...
Prasanna Muralidharan, P. Thomas Fletcher
CVPR
2005
IEEE
14 years 10 months ago
On Modelling Nonlinear Shape-and-Texture Appearance Manifolds
Statistical shape-and-texture appearance models employ image metamorphosis to form a rich, compact representation of object appearance. They achieve their efficiency by decomposin...
Chris Mario Christoudias, Trevor Darrell
PAMI
2011
12 years 11 months ago
Decomposition of Complex Line Drawings with Hidden Lines for 3D Planar-Faced Manifold Object Reconstruction
—3D object reconstruction from a single 2D line drawing is an important problem in computer vision. Many methods have been presented to solve this problem, but they usually fail ...
Jianzhuang Liu, Yu Chen, Xiaoou Tang
ISBI
2011
IEEE
13 years 4 days ago
Laplace-Beltrami eigenfunction expansion of cortical manifolds
We represent a shape representation technique using the eigenfunctions of Laplace-Beltrami operator and compare the performance with the conventional spherical harmonic (SPHARM) r...
Seongho Seo, Moo K. Chung
CORR
2010
Springer
117views Education» more  CORR 2010»
13 years 8 months ago
Stability of Reeb graphs under function perturbations: the case of closed curves
ABSTRACT. Reeb graphs provide a method for studying the shape of a manifold by encoding the evolution and arrangement of level sets of a simple Morse function defined on
Barbara Di Fabio, Claudia Landi