Proving convexity preserving properties of interpolatory subdivision schemes through reconstruction operators

2013 ◽  
Vol 219 (14) ◽  
pp. 7413-7421 ◽  
Author(s):  
S. Amat ◽  
R. Donat ◽  
J.C. Trillo
Author(s):  
AMIR Z. AVERBUCH ◽  
VALERY A. ZHELUDEV ◽  
GARY B. FATAKHOV ◽  
EDUARD H. YAKUBOV

A generic technique for construction of ternary interpolatory subdivision schemes, which is based on polynomial and discrete splines, is presented. These schemes have rational symbols. The symbols are explicitly presented in the paper. This is accompanied by a detailed description of the design of the refinement masks and by algorithms that verify the convergence of these schemes. In addition, the smoothness of the limit functions is investigated. The ternary subdivision schemes, whose construction is based on continuous splines, become tools for fast computation ofıory s of arbitrary order at triadic rational points.


1997 ◽  
Vol 34 (6) ◽  
pp. 2357-2381 ◽  
Author(s):  
Sherman D. Riemenschneider ◽  
Zuowei Shen

2001 ◽  
Vol 7 (5) ◽  
pp. 537-552 ◽  
Author(s):  
Serge Dubuc ◽  
Daniel Lemire ◽  
Jean-Louis Merrien

2008 ◽  
Vol 48 (1-3) ◽  
pp. 261-278 ◽  
Author(s):  
Karine Dadourian ◽  
Jacques Liandrat

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