Sciweavers

420 search results - page 22 / 84
» Computational Study of Fast Methods For The Eikonal Equation
Sort
View
114
Voted
TITB
2010
145views Education» more  TITB 2010»
14 years 7 months ago
Fast katsevich algorithm based on GPU for helical cone-beam computed tomography
Katsevich reconstruction algorithm represents a breakthrough for helical cone-beam computed tomography (CT) reconstruction, because it is the first exact cone-beam reconstruction a...
Guorui Yan, Jie Tian, Shouping Zhu, Chenghu Qin, Y...
149
Voted
CGF
2010
165views more  CGF 2010»
14 years 9 months ago
Fast Particle-based Visual Simulation of Ice Melting
The visual simulation of natural phenomena has been widely studied. Although several methods have been proposed to simulate melting, the flows of meltwater drops on the surfaces o...
Kei Iwasaki, H. Uchida, Yoshinori Dobashi, Tomoyuk...
SMA
2008
ACM
182views Solid Modeling» more  SMA 2008»
15 years 12 days ago
Voronoi diagram computations for planar NURBS curves
We present robust and efficient algorithms for computing Voronoi diagrams of planar freeform curves. Boundaries of the Voronoi diagram consist of portions of the bisector curves b...
Joon-Kyung Seong, Elaine Cohen, Gershon Elber
155
Voted
TMI
2008
141views more  TMI 2008»
15 years 12 days ago
Fast Noise Reduction in Computed Tomography for Improved 3-D Visualization
Computed tomography (CT) has a trend towards higher resolution and higher noise. This development has increased the interest in anisotropic smoothing techniques for CT, which aim t...
Michiel Schaap, Arnold M. R. Schilham, Karel J. Zu...
192
Voted
MP
2011
14 years 3 months ago
An interior-point piecewise linear penalty method for nonlinear programming
We present an interior-point penalty method for nonlinear programming (NLP), where the merit function consists of a piecewise linear penalty function (PLPF) and an 2-penalty functi...
Lifeng Chen, Donald Goldfarb