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CGF
2008
127views more  CGF 2008»
13 years 10 months ago
Fitting Sharp Features with Loop Subdivision Surfaces
Various methods have been proposed for fitting subdivision surfaces to different forms of shape data (e.g., dense meshes or point clouds), but none of these methods effectively de...
Ruotian Ling, Wenping Wang, Dong-Ming Yan

Publication
4052views
15 years 11 months ago
On the Extraction of Curve Skeletons using Gradient Vector Flow
In this paper, we propose a new variational framework for computing continuous curve skeletons from discrete objects that are suitable for structural shape representation. We have...
M. Sabry Hassouna, Aly A. Farag
CHI
2009
ACM
14 years 10 months ago
Rake cursor: improving pointing performance with concurrent input channels
We investigate the use of two concurrent input channels to perform a pointing task. The first channel is the traditional mouse input device whereas the second one is the gaze posi...
Renaud Blanch, Michael Ortega
SAC
2009
ACM
14 years 4 months ago
Heuristic approach for automated shelf space allocation
Shelf space allocation is the problem of efficiently arranging retail products on shelves in order to maximise profit, improve stock control, improve customer satisfaction, etc. ...
Dario Landa Silva, Fathima Marikar, Khoi Le
SMA
2009
ACM
208views Solid Modeling» more  SMA 2009»
14 years 4 months ago
On the parameterization of Catmull-Rom curves
The behavior of Catmull-Rom curves heavily depends on the choice of parameter values at the control points. We analyze a class of parameterizations ranging from uniform to chordal...
Cem Yuksel, Scott Schaefer, John Keyser