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ECCV
2010
Springer
14 years 11 months ago
Geodesic Shape Retrieval via Optimal Mass Transport
This paper presents a new method for 2-D and 3-D shape retrieval based on geodesic signatures. These signatures are high dimensional statistical distributions computed by extractin...
Julien Rabin, Gabriel Peyré, Laurent D. Coh...
CAGD
2008
113views more  CAGD 2008»
14 years 11 months ago
Symmetry of shape charts
For subdivision surfaces, the so-called shape chart can be used to characterize the curvature behavior at an extraordinary point a priori from the initial control net. Of late, it...
Ingo Ginkel, Georg Umlauf
CAD
2006
Springer
14 years 11 months ago
Automatic least-squares projection of points onto point clouds with applications in reverse engineering
A novel method for projecting points onto a point cloud, possibly with noise, is presented based on the point directed projection (DP) algorithm proposed by Azariadis P., Sapidis ...
Yu-Shen Liu, Jean-Claude Paul, Jun-Hai Yong, Pi-Qi...
SGP
2007
15 years 1 months ago
Dynamic geometry registration
We propose an algorithm that performs registration of large sets of unstructured point clouds of moving and deforming objects without computing correspondences. Given as input a s...
Niloy J. Mitra, Simon Flöry, Maks Ovsjanikov,...
SIBGRAPI
2009
IEEE
15 years 6 months ago
Scale-Space for Union of 3D Balls
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...
Alex Laier Bordignon, Betina Vath, Thales Vieira, ...