43 search results - page 4 / 9 » Normal and Feature Approximations from Noisy Point Clouds |
CVPR
2012
IEEE
11 years 10 months ago
2012
IEEE
We propose an energy-based framework for approximating surfaces from a cloud of point measurements corrupted by noise and outliers. Our energy assigns a tangent plane to each (noi...
SGP
2007
13 years 10 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 ...
IROS
2008
IEEE
14 years 2 months ago
2008
IEEE
— Grasping is a central issue of various robot applications, especially when unknown objects have to be manipulated by the system. In earlier work, we have shown the efficiency ...
VISUALIZATION
2002
IEEE
14 years 16 days ago
2002
IEEE
This paper introduces a method for smoothing complex, noisy surfaces, while preserving (and enhancing) sharp, geometric features. It has two main advantages over previous approach...
ECCV
2002
Springer
14 years 9 months ago
2002
Springer
We investigate in this article the rigid registration of large sets of points, generally sampled from surfaces. We formulate this problem as a general Maximum-Likelihood (ML) estim...