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单词 BernsteinPolynomial
释义

Bernstein polynomial


The Bernstein polynomials of n are defined by

Bin(t)=(ni)ti(1-t)n-i  i=0,1,2,,n

where (ni) is the binomial coefficientDlmfDlmfMathworldPlanetmath.

Bernstein polynomials are used extensively in interpolation theory and in computer graphics. They can be computed efficiently using the de Casteljau’s algorithm.

References

  • 1 Gerald Farin, Curves and Surfaces for CAGD, A Practical Guide, 5th edition,Academic Press, 2002.
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