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VMV
2004
165views Visualization» more  VMV 2004»
15 years 1 months ago
Fast and Accurate Ray-Voxel Intersection Techniques for Iso-Surface Ray Tracing
Visualizing iso-surfaces of volumetric data sets is becoming increasingly important for many practical applications. One crucial task in iso-surface ray tracing is to find the cor...
Gerd Marmitt, Andreas Kleer, Ingo Wald, Heiko Frie...
84
Voted
COCO
1997
Springer
127views Algorithms» more  COCO 1997»
15 years 4 months ago
A Nonadaptive NC Checker for Permutation Group Intersection
In this paper we design a nonadaptive NC checker for permutation group intersection, sharpening a result from Blum and Kannan 3]. This is a consequence of two results. First we sh...
Vikraman Arvind, Jacobo Torán
67
Voted
BILDMED
2008
15 years 2 months ago
Intersection Line Length Normalization in CT Projection Data
Abstract. We present a method to improve the quality of common sinogram restoration algorithms, which are used for metal-artifact reduction in X-ray CT. The presented approach is b...
Jan Müller 0002, Thorsten M. Buzug
108
Voted
CCCG
2001
15 years 1 months ago
Translational polygon covering using intersection graphs
We investigate the following translational 2D polygon covering problem: for a collection of covering polygons and a target point (or polygon) set, decide if the covering polygons ...
Karen Daniels, Rajasekhar Inkulu
DAGSTUHL
2003
15 years 1 months ago
Reliable Distance and Intersection Computation Using Finite Precision Geometry
In this paper we discuss reliable methods in the field of finite precision geometry. We begin with a brief survey of geometric computing and approaches generally used in dealing ...
Katja Bühler, Eva Dyllong, Wolfram Luther