3468 search results - page 83 / 694 » Solid and physical modeling |
COMPIMAGE
2010
Springer
14 years 2 months ago
2010
Springer
We study how the quality of an image reconstructed by a binary tomographic algorithm depends on the direction of the observed object in the scanner, if only a few projections are a...
GMP
2002
IEEE
14 years 1 months ago
2002
IEEE
We present an algorithm for computing Minkowski sums among surfaces of revolution and surfaces of linear extrusion, generated by slope-monotone closed curves. The special structur...
GMP
2002
IEEE
14 years 1 months ago
2002
IEEE
We propose the use of surface subdivision as adaptive and higher-order boundary elements for solving a Helmholtz partial differential equation to calculate accurate acoustics sca...
GMP
2002
IEEE
14 years 1 months ago
2002
IEEE
Three methods are proposed to construct a piecewise Hermite interpolation surface (PHIS), which is a piecewise algebraic surface interpolating a set of given points with associated...
GMP
2002
IEEE
14 years 1 months ago
2002
IEEE
In this paper, we introduce iterative mean and median filtering schemes for smoothing noisy 3D shapes given as triangle meshes. Our main idea consists of applying mean and median...