Title
A simple matrix form for degree reduction of Bézier curves using Chebyshev–Bernstein basis transformations
Abstract
We use the matrices of transformations between Chebyshev and Bernstein basis and the matrices of degree elevation and reduction of Chebyshev polynomials to present a simple and efficient method for r times degree elevation and optimal r times degree reduction of Bézier curves with respect to the weighted L2-norm for the interval [0,1], using the weight function w(x)=1/4x-4x2. The error of the degree reduction scheme is given, and the degree reduction with continuity conditions is also considered.
Year
DOI
Venue
2006
10.1016/j.amc.2006.01.034
Applied Mathematics and Computation
Keywords
Field
DocType
Bézier curves,Chebyshev polynomials,Basis transformations,Degree elevation,Degree reduction,Continuity conditions
Chebyshev polynomials,Matrix form,Applied mathematics,Topology,Weight function,Mathematical analysis,Matrix (mathematics),Bézier curve,Chebyshev filter,Numerical analysis,Mathematics
Journal
Volume
Issue
ISSN
181
1
0096-3003
Citations 
PageRank 
References 
5
0.86
5
Authors
3
Name
Order
Citations
PageRank
Abedallah Rababah1546.65
Byung-gook Lee210915.64
Jaechil Yoo3334.77