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» On Interpolation by Spline Curves with Shape Parameters
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IJSM
2002
95views more  IJSM 2002»
13 years 5 months ago
Metamorphosis of Planar Parametric Curves Via Curvature Interpolation
This work considers the problem of metamorphosis interpolation between two freeform planar curves. Given two planar parametric curves, the curvature signature of the two curves is...
Tatiana Surazhsky, Gershon Elber
PG
2002
IEEE
13 years 10 months ago
Approximation with Active B-Spline Curves and Surfaces
An active contour model for parametric curve and surface approximation is presented. The active curve or surface adapts to the model shape to be approximated in an optimization al...
Helmut Pottmann, Stefan Leopoldseder, Michael Hofe...
NA
2007
120views more  NA 2007»
13 years 5 months ago
On choosing "optimal" shape parameters for RBF approximation
Many radial basis function (RBF) methods contain a free shape parameter that plays an important role for the accuracy of the method. In most papers the authors end up choosing this...
Gregory E. Fasshauer, Jack G. Zhang
CVGIP
2004
121views more  CVGIP 2004»
13 years 5 months ago
Skeleton-driven 2D distance field metamorphosis using intrinsic shape parameters
In this article a novel algorithm is presented for 2D shape interpolation using the intrinsic shape parameters of a piecewise linear curve. The skeletons of two given shapes are c...
WuJun Che, XunNian Yang, GuoZhao Wang
CAGD
2006
140views more  CAGD 2006»
13 years 5 months ago
Normal based subdivision scheme for curve design
In this paper we propose a new kind of nonlinear and geometry driven subdivision scheme for curve interpolation. Instead of using linear combination of old vertexes, displacement ...
Xunnian Yang