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» A smooth, obstacle-avoiding curve
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114
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ICCV
1998
IEEE
15 years 6 months ago
Hyperbolic "Smoothing" of Shapes
We have been developing a theory of generic 2-D shape based on a reaction-diffusion model from mathematical physics. The description of a shape is derived from the singularities o...
Kaleem Siddiqi, Allen Tannenbaum, Steven W. Zucker
CAGD
2010
151views more  CAGD 2010»
15 years 1 months ago
On the complexity of smooth spline surfaces from quad meshes
This paper derives strong relations that boundary curves of a smooth complex of patches have to obey when the patches are computed by local averaging. These relations restrict the...
Jörg Peters, Jianhua Fan
166
Voted
SI3D
1999
ACM
15 years 6 months ago
Interactive curve design using digital French curves
In the real world designers often use French curves or sweeps to create or edit curves to bring out a personal style or reflect a corporate standard in all their designs. A Frenc...
Karan Singh
CORR
2006
Springer
112views Education» more  CORR 2006»
15 years 1 months ago
Curve Shortening and the Rendezvous Problem for Mobile Autonomous Robots
If a smooth, closed, and embedded curve is deformed along its normal vector field at a rate proportional to its curvature, it shrinks to a circular point. This curve evolution is ...
Stephen L. Smith, Mireille E. Broucke, Bruce A. Fr...
ACCV
2010
Springer
14 years 9 months ago
Curved Reflection Symmetry Detection with Self-validation
We propose a novel, self-validating approach for detecting curved reflection symmetry patterns from real, unsegmented images. Our method benefits from the observation that any curv...
Jingchen Liu, Yanxi Liu