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SIBGRAPI
2008
IEEE
13 years 11 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 3 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 4 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
14 years 6 months 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 4 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