Building blocks for designing arbitrarily smooth subdivision schemes with conic precision

作者:

Highlights:

• Non-stationary extension of Lane–Riesenfeld algorithm.

• New family of alternating primal/dual subdivision schemes reproducing conics.

• New family of non-stationary interpolatory 2n-point schemes reproducing conics.

• Explicit formulation and recurrence relations.

• Analysis of the main properties of the above families.

摘要

•Non-stationary extension of Lane–Riesenfeld algorithm.•New family of alternating primal/dual subdivision schemes reproducing conics.•New family of non-stationary interpolatory 2n-point schemes reproducing conics.•Explicit formulation and recurrence relations.•Analysis of the main properties of the above families.

论文关键词:Non-stationary subdivision,Exponential polynomial generation,Conic reproduction,Smoothness,Interpolation

论文评审过程:Received 4 March 2014, Revised 29 October 2014, Available online 6 November 2014.

论文官网地址:https://doi.org/10.1016/j.cam.2014.10.024