Gauss-Seidel progressive iterative approximation (GS-PIA) for Loop surface interpolation

Zhihao Wang, Yajuan Li, Weiyin Ma, Chongyang Deng*

*Corresponding author for this work

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

2 Citations (Scopus)

Abstract

We propose a Gauss-Seidel progressive iterative approximation (GS-PIA) method for Loop subdivision surface interpolation by combining classical Gauss-Seidel iterative method for linear system and progressive iterative approximation (PIA) for data interpolation. We prove that GS-PIA is convergent by applying matrix theory. GS-PIA algorithm retains the good features of the classical PIA method, such as the resemblance with the given mesh and the advantages of both a local method and a global method. Compared with some existed interpolation methods of subdivision surfaces, GS-PIA algorithm has advantages in three aspects. First, it has a faster convergence rate compared with the PIA and WPIA algorithms. Second, compared with WPIA algorithm, GS-PIA algorithm need not to choose weights. Third, GS-PIA need not to modify the mesh topology compared with other methods with fairness measures. Numerical examples for Loop subdivision surfaces interpolation illustrated in this paper show the efficiency and effectiveness of GS-PIA algorithm.
Original languageEnglish
Title of host publicationPacific Graphics 2018 - 26th Pacific Conference on Computer Graphics and Applications, Short Papers and Posters Proceedings
PublisherIEEE Computer Society
Pages73-76
Volume2018-October
ISBN (Print)9783038680734
DOIs
Publication statusPublished - 2018
Event26th Pacific Conference on Computer Graphics and Applications (Pacific Graphics 2018) - City University of Hong Kong, Hong Kong, China
Duration: 8 Oct 201811 Oct 2018
http://sweb.cityu.edu.hk/pg2018/
https://dl.acm.org/doi/proceedings/10.5555/3308497

Publication series

NameProceedings - Pacific Conference on Computer Graphics and Applications
Volume2018-October
ISSN (Print)1550-4085

Conference

Conference26th Pacific Conference on Computer Graphics and Applications (Pacific Graphics 2018)
Abbreviated titlePG 2018
PlaceChina
CityHong Kong
Period8/10/1811/10/18
Internet address

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