球域张量积Bézier曲面的降阶
石 茂 1,2,叶正麟 1,康宝生 3
Degree reduction of ball control point Bézier surfaces
SHI Mao 1,2,YE Zheng-lin 1,KANG Bao-sheng 3
计算机工程与应用 . 2010, (35): 11 -13 .  DOI: 10.3778/j.issn.1002-8331.2010.35.003