Convexity-preserving Bernstein–Bézier quartic scheme

A C1 convex surface data interpolation scheme is presented to preserve the shape of scattered data arranged over a triangular grid. Bernstein–Bézier quartic function is used for interpolation. Lower bound of the boundary and inner Bézier ordinates is determined to guarantee convexity of surface. The...

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Bibliographic Details
Main Authors: Maria Hussain, Ahmad Abd Majid, Malik Zawwar Hussain
Format: Article
Language:English
Published: Elsevier 2014-07-01
Series:Egyptian Informatics Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110866514000152