416 search results - page 21 / 84 » Parametric curves on meshes |
107
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CAD
1999
Springer
14 years 11 months ago
1999
Springer
This paper presents algorithms for computing offsets of NURBS curves and surfaces. The basic approach consists of four steps: (1) recognition of special curves and surfaces; (2) s...
107
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TOG
2002
14 years 11 months ago
2002
Surface geometry is often modeled with irregular triangle meshes. The process of remeshing refers to approximating such geometry using a mesh with (semi)-regular connectivity, whi...
102
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PIMRC
2008
IEEE
15 years 6 months ago
2008
IEEE
—A constant envelope Continuous Phase Modulation (CPM) class of Multi-Channel (MC) modulations for multiantenna transmitters is considered. Each receive antenna receives a superp...
JSC
2007
14 years 11 months ago
2007
We start the study of the problem of describing the double point locus of a bicubic surface. Our motivation is to determine, whether a real bicubic patch over the unit square will...
124
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CAD
2011
Springer
14 years 3 months ago
2011
Springer
Ridges are characteristic curves of a surface that mark salient intrinsic features of its shape and are therefore valuable for shape matching, surface quality control, visualizati...