C1 Positivity Constrained Interpolation By Weighted Rational Cubic Triangles

The construction of positivity bivariate 1 C interpolants to scattered data using rational cubic Bézier triangular patches is considered. The interpolating surface is formed piecewise as a convex combination of three rational cubic Bézier triangles. Sufficient 1 C continuity conditions along the com...

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Main Author: Chua, Hua Siong
Format: Thesis
Language:en
Published: 2017
Subjects:
Online Access:http://eprints.usm.my/45370/1/CHUA%20HUA%20SIONG.pdf
http://eprints.usm.my/45370/
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author Chua, Hua Siong
author_facet Chua, Hua Siong
author_sort Chua, Hua Siong
building Hamzah Sendut Library
collection Institutional Repository
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
continent Asia
country Malaysia
description The construction of positivity bivariate 1 C interpolants to scattered data using rational cubic Bézier triangular patches is considered. The interpolating surface is formed piecewise as a convex combination of three rational cubic Bézier triangles. Sufficient 1 C continuity conditions along the common boundary of two adjacent rational cubic Bézier triangles are shown. The sufficient positivity conditions on rational cubic Bézier triangle are derived. The initial values of the Bézier ordinates are determined by the data and the estimated gradient at the data sites while the weights are given the value one.
format Thesis
id my.usm.eprints.45370
institution Universiti Sains Malaysia
language en
publishDate 2017
record_format eprints
spelling my.usm.eprints.45370 http://eprints.usm.my/45370/ C1 Positivity Constrained Interpolation By Weighted Rational Cubic Triangles Chua, Hua Siong QA1-939 Mathematics The construction of positivity bivariate 1 C interpolants to scattered data using rational cubic Bézier triangular patches is considered. The interpolating surface is formed piecewise as a convex combination of three rational cubic Bézier triangles. Sufficient 1 C continuity conditions along the common boundary of two adjacent rational cubic Bézier triangles are shown. The sufficient positivity conditions on rational cubic Bézier triangle are derived. The initial values of the Bézier ordinates are determined by the data and the estimated gradient at the data sites while the weights are given the value one. 2017-02 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/45370/1/CHUA%20HUA%20SIONG.pdf Chua, Hua Siong (2017) C1 Positivity Constrained Interpolation By Weighted Rational Cubic Triangles. Masters thesis, Universiti Sains Malaysia.
spellingShingle QA1-939 Mathematics
Chua, Hua Siong
C1 Positivity Constrained Interpolation By Weighted Rational Cubic Triangles
title C1 Positivity Constrained Interpolation By Weighted Rational Cubic Triangles
title_full C1 Positivity Constrained Interpolation By Weighted Rational Cubic Triangles
title_fullStr C1 Positivity Constrained Interpolation By Weighted Rational Cubic Triangles
title_full_unstemmed C1 Positivity Constrained Interpolation By Weighted Rational Cubic Triangles
title_short C1 Positivity Constrained Interpolation By Weighted Rational Cubic Triangles
title_sort c1 positivity constrained interpolation by weighted rational cubic triangles
topic QA1-939 Mathematics
url http://eprints.usm.my/45370/1/CHUA%20HUA%20SIONG.pdf
http://eprints.usm.my/45370/
url_provider http://eprints.usm.my/