内蒙古民族大学学报:自然科学版
內矇古民族大學學報:自然科學版
내몽고민족대학학보:자연과학판
Journal of Inner Mongolia University for the Nationalities(Natural Sciences)
2012年
2期
140-141
,共2页
Bezier曲线%形状参数%曲线与曲面设计
Bezier麯線%形狀參數%麯線與麯麵設計
Bezier곡선%형상삼수%곡선여곡면설계
Bezier curve%Shape parameter%Curve and surface design
本文构造了含有双参数的七次多项式基函数,该基函数是六次Bernstein基函数的扩展,并基于该基函数定义了带形状参数的多项式曲线,分析结论显示该多项式曲线不仅具有六次Bezier曲线的特性,而且具有形状的可调性和更好的逼近性.
本文構造瞭含有雙參數的七次多項式基函數,該基函數是六次Bernstein基函數的擴展,併基于該基函數定義瞭帶形狀參數的多項式麯線,分析結論顯示該多項式麯線不僅具有六次Bezier麯線的特性,而且具有形狀的可調性和更好的逼近性.
본문구조료함유쌍삼수적칠차다항식기함수,해기함수시륙차Bernstein기함수적확전,병기우해기함수정의료대형상삼수적다항식곡선,분석결론현시해다항식곡선불부구유륙차Bezier곡선적특성,이차구유형상적가조성화경호적핍근성.
This papers constructs a seven times polynomial basis functions which contains two-paramete. The base function is an extension of six times Bernstein basis function and the papers definited the polynomial curve with a shape parameter based on this function. The author has concluded that six times of the polynomial curve is the characteristics of Bezier curves, and the function is adjustable in shape and hold better approximation by analysising result.