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» Intersecting with Unaware Objects
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67
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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
88
Voted
CVGIP
2004
78views more  CVGIP 2004»
15 years 13 days ago
Digital Intersections: minimal carrier, connectivity, and periodicity properties
Digital geometry is very different from Euclidean geometry in many ways and the intersection of two digital lines or planes is often used to illustrate those differences. Neverthe...
Isabelle Sivignon, Florent Dupont, Jean-Marc Chass...
95
Voted
GIS
2009
ACM
15 years 5 months ago
Data structures and intersection algorithms for 3D spatial data types
Apart from visualization tasks, three-dimensional (3D) data management features are not or only hardly available in current spatial database systems and Geographic Information Sys...
Tao Chen, Markus Schneider
133
Voted
AAECC
2007
Springer
117views Algorithms» more  AAECC 2007»
15 years 22 days ago
A predictor-corrector-type technique for the approximate parameterization of intersection curves
Abstract We describe a method to approximate a segment of the intersection curve of two implicitly defined surfaces by a rational parametric curve. Starting from an initial soluti...
Bert Jüttler, Pavel Chalmovianský
102
Voted
DCC
2008
IEEE
15 years 20 days ago
A characterization of quadrics by intersection numbers
This work is inspired by a paper of Hertel and Pott on maximum non-linear functions [8]. Geometrically, these functions correspond with quasi-quadrics; objects introduced in [5]. ...
Jeroen Schillewaert