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SIBGRAPI
2008
IEEE
14 years 5 months ago
Projective Estimators for Point/Tangent Representations of Planar Curves
Recognizing shapes in multiview imaging is still a challenging task, which usually relies on geometrical invariants estimations. However, very few geometric estimators that are pro...
Thomas Lewiner, Marcos Craizer
JMIV
2010
91views more  JMIV 2010»
13 years 9 months ago
Projective Splines and Estimators for Planar Curves
Recognizing shapes in multiview imaging is still a challenging task, which usually relies on geometrical invariants estimations. However, very few geometric estimators that achieve...
Thomas Lewiner, Marcos Craizer
CAGD
2008
112views more  CAGD 2008»
13 years 11 months ago
On the approximation order of tangent estimators
A classic problem in geometric modelling is curve interpolation to data points. Some of the existing interpolation schemes only require point data, whereas others, require higher ...
G. Albrecht, J.-P. Bécar, Gerald E. Farin, ...
ICCV
1998
IEEE
15 years 22 days ago
Recognition of Plane Projective Symmetry
A novel approach to grouping symmetrical planar curves under a projective transform is described. Symmetric curves are important as a generic model for object recognition where an...
Rupert W. Curwen, Charles V. Stewart, Joseph L. Mu...
COMPUTING
2007
81views more  COMPUTING 2007»
13 years 10 months ago
Hybrid curve fitting
We consider a parameterized family of closed planar curves and introduce an evolution process for identifying a member of the family that approximates a given unorganized point cl...
Martin Aigner, Bert Jüttler