C-B-spline basis is B-basis(C-B样条基是B基)
证明了空间Γn+1 = span {1,t,…,tn-2,sin t, cost t} n≥2中的定义域两端是n重节点的非均匀C-B样条基是B基,是适合CAGD多种需要的具有良好性质的基.B基具有de Casteljau类型算法,同时也提供求值和细分.这表明非均匀C-B样条基可作为CAGD新的造型工具....
Main Authors: | , |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2004-03-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2004.31.2.148-150 |