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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2014-07-01
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Series: | Egyptian Informatics Journal |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1110866514000152 |