Scattered Data Interpolation Using Rational Quartic Triangular Patches with Three Parameters

This paper discusses the construction of scattered data interpolation scheme based on rational quartic triangular patches with C1 continuity. The C1 sufficient condition is derived on each adjacent triangle. We employ rational corrected scheme comprising three local schemes defined on each triangle....

Full description

Saved in:
Bibliographic Details
Main Authors: Draman, N.N.C., Karim, S.A.A., Hashim, I.
Format: Article
Published: Institute of Electrical and Electronics Engineers Inc. 2020
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-85082080277&doi=10.1109%2fACCESS.2020.2978173&partnerID=40&md5=c98d0768a185fb7f725143bb58587bd0
http://eprints.utp.edu.my/23226/
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.utp.eprints.23226
record_format eprints
spelling my.utp.eprints.232262021-08-19T06:09:12Z Scattered Data Interpolation Using Rational Quartic Triangular Patches with Three Parameters Draman, N.N.C. Karim, S.A.A. Hashim, I. This paper discusses the construction of scattered data interpolation scheme based on rational quartic triangular patches with C1 continuity. The C1 sufficient condition is derived on each adjacent triangle. We employ rational corrected scheme comprising three local schemes defined on each triangle. The final scheme is then being applied for scattered data interpolation. In this study, we tested the proposed scheme on regular and irregular scattered data. For regular data, we used 36, 65 and 100 data sets, while for irregular data, we used some real data sets. Besides that, we compared the performance between the proposed scheme with cubic Ball and cubic Bézier schemes. We measure the error analysis by calculating the Root Mean Square Error (RMSE), maximum error (Max error), coefficient of determination (R²) and CPU time (in seconds). Based on the comparisons, our proposed scheme performs better than the other two existing schemes. Furthermore, for large scattered data sets, the proposed scheme requires less computation time than existing schemes. The free parameters in the description of the proposed scheme provide greater flexibility in controlling the quality of the final interpolating surface. This is very useful in the designing processes. © 2013 IEEE. Institute of Electrical and Electronics Engineers Inc. 2020 Article NonPeerReviewed https://www.scopus.com/inward/record.uri?eid=2-s2.0-85082080277&doi=10.1109%2fACCESS.2020.2978173&partnerID=40&md5=c98d0768a185fb7f725143bb58587bd0 Draman, N.N.C. and Karim, S.A.A. and Hashim, I. (2020) Scattered Data Interpolation Using Rational Quartic Triangular Patches with Three Parameters. IEEE Access, 8 . pp. 44239-44262. http://eprints.utp.edu.my/23226/
institution Universiti Teknologi Petronas
building UTP Resource Centre
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Petronas
content_source UTP Institutional Repository
url_provider http://eprints.utp.edu.my/
description This paper discusses the construction of scattered data interpolation scheme based on rational quartic triangular patches with C1 continuity. The C1 sufficient condition is derived on each adjacent triangle. We employ rational corrected scheme comprising three local schemes defined on each triangle. The final scheme is then being applied for scattered data interpolation. In this study, we tested the proposed scheme on regular and irregular scattered data. For regular data, we used 36, 65 and 100 data sets, while for irregular data, we used some real data sets. Besides that, we compared the performance between the proposed scheme with cubic Ball and cubic Bézier schemes. We measure the error analysis by calculating the Root Mean Square Error (RMSE), maximum error (Max error), coefficient of determination (R²) and CPU time (in seconds). Based on the comparisons, our proposed scheme performs better than the other two existing schemes. Furthermore, for large scattered data sets, the proposed scheme requires less computation time than existing schemes. The free parameters in the description of the proposed scheme provide greater flexibility in controlling the quality of the final interpolating surface. This is very useful in the designing processes. © 2013 IEEE.
format Article
author Draman, N.N.C.
Karim, S.A.A.
Hashim, I.
spellingShingle Draman, N.N.C.
Karim, S.A.A.
Hashim, I.
Scattered Data Interpolation Using Rational Quartic Triangular Patches with Three Parameters
author_facet Draman, N.N.C.
Karim, S.A.A.
Hashim, I.
author_sort Draman, N.N.C.
title Scattered Data Interpolation Using Rational Quartic Triangular Patches with Three Parameters
title_short Scattered Data Interpolation Using Rational Quartic Triangular Patches with Three Parameters
title_full Scattered Data Interpolation Using Rational Quartic Triangular Patches with Three Parameters
title_fullStr Scattered Data Interpolation Using Rational Quartic Triangular Patches with Three Parameters
title_full_unstemmed Scattered Data Interpolation Using Rational Quartic Triangular Patches with Three Parameters
title_sort scattered data interpolation using rational quartic triangular patches with three parameters
publisher Institute of Electrical and Electronics Engineers Inc.
publishDate 2020
url https://www.scopus.com/inward/record.uri?eid=2-s2.0-85082080277&doi=10.1109%2fACCESS.2020.2978173&partnerID=40&md5=c98d0768a185fb7f725143bb58587bd0
http://eprints.utp.edu.my/23226/
_version_ 1738656441997197312
score 13.211869