scholarly journals Analysis and Convergence of Hermite Subdivision Schemes

Author(s):  
Bin Han
2021 ◽  
Vol 47 (4) ◽  
Author(s):  
Ulrich Reif ◽  
Andreas Weinmann

AbstractWe consider geometric Hermite subdivision for planar curves, i.e., iteratively refining an input polygon with additional tangent or normal vector information sitting in the vertices. The building block for the (nonlinear) subdivision schemes we propose is based on clothoidal averaging, i.e., averaging w.r.t. locally interpolating clothoids, which are curves of linear curvature. To this end, we derive a new strategy to approximate Hermite interpolating clothoids. We employ the proposed approach to define the geometric Hermite analogues of the well-known Lane-Riesenfeld and four-point schemes. We present numerical results produced by the proposed schemes and discuss their features.


2018 ◽  
Vol 142 (1) ◽  
pp. 167-203 ◽  
Author(s):  
Jean-Louis Merrien ◽  
Tomas Sauer

2005 ◽  
Vol 177 (2) ◽  
pp. 401-425 ◽  
Author(s):  
Yonggang Xue ◽  
Thomas P.-Y. Yu

2003 ◽  
Vol 25 (2) ◽  
pp. 643-656 ◽  
Author(s):  
Bin Han ◽  
Michael L. Overton ◽  
Thomas P. Y. Yu

2008 ◽  
Vol 29 (2) ◽  
pp. 219-245 ◽  
Author(s):  
Serge Dubuc ◽  
Jean-Louis Merrien

2017 ◽  
Vol 317 ◽  
pp. 343-361 ◽  
Author(s):  
Jean-Louis Merrien ◽  
Tomas Sauer

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