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单词 de Casteljau algorithm
释义
de Casteljau algorithm

Computer
  • A recursive algorithm for computing Bézier curves from the control points. Given control points r0rn, set

    rir(u)=(1u)rir-1(u)+uri+1r1(u)
    for r = 1,…n and i = 0,…nr and ri0(u) = ri . Then rin(u) is the point with parameter value u on the Bézier curve of degree n.


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