167 search results - page 7 / 34 » A Statistical Approach for Geometric Smoothing of Discrete S... |
IS4TH
2003
Springer
14 years 24 days ago
2003
Springer
Abstract. In this paper, we present a 3D reconstruction approach of a liver tumour model from a sequence of 2D MR parallel cross-sections, and the integration of this reconstructed...
SGP
2007
13 years 10 months ago
2007
Discrete Laplace operators are ubiquitous in applications spanning geometric modeling to simulation. For robustness and efficiency, many applications require discrete operators th...
IVC
2006
13 years 7 months ago
2006
This paper considers the optimisation of a nonlinear functional for image segmentation and noise reduction. Equations optimising this functional are derived and employed to detect...
COMPGEOM
2008
ACM
13 years 9 months ago
2008
ACM
In recent years a considerable amount of work in graphics and geometric optimization used tools based on the Laplace-Beltrami operator on a surface. The applications of the Laplac...
GRAPHITE
2003
ACM
14 years 26 days ago
2003
ACM
This paper shows that scattered range data can be smoothed at low cost by fitting a Radial Basis Function (RBF) to the data and convolving with a smoothing kernel (low pass filt...