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» On the geometry of parametrized bicubic surfaces
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IMR
2004
Springer
15 years 2 months ago
Surface Mesh Projection for Hexahedral Mesh Generation by Sweeping
Sweep method is one of the most robust techniques to generate hexahedral meshes in extrusion volumes. One of the main issues to be dealt by any sweep algorithm is the projection o...
Xevi Roca, Josep Sarrate, Antonio Huerta
CAD
2004
Springer
14 years 9 months ago
Graphics-assisted Rolling Ball Method for 5-axis surface machining
In this paper, a graphics hardware-assisted approach to 5-axis surface machining is presented that builds upon a tool positioning strategy named the Rolling Ball Method presented ...
Paul J. Gray, Fathy Ismail, Sanjeev Bedi
MICS
2010
128views more  MICS 2010»
14 years 4 months ago
Arrangements on Parametric Surfaces II: Concretizations and Applications
We describe the algorithms and implementation details involved in the concretizations of a generic framework that enables exact construction, maintenance, and manipulation of arran...
Eric Berberich, Efi Fogel, Dan Halperin, Michael K...
CAGD
2004
59views more  CAGD 2004»
14 years 9 months ago
Single equation without inequalities to represent a composite curve
A scheme is proposed based on an extension of Analytic Geometry to represent a composite curve either with a single equation or with two equations in the case of parametric repres...
E. Chicurel-Uziel
ICCV
2007
IEEE
15 years 11 months ago
On the Differential Geometry of 3D Flow Patterns: Generalized Helicoids and Diffusion MRI Analysis
Configurations of dense locally parallel 3D curves occur in medical imaging, computer vision and graphics. Examples include white matter fibre tracts, textures, fur and hair. We d...
Peter Savadjiev, Steven W. Zucker, Kaleem Siddiqi