1) convexity preserving approximation
保凸逼近
1.
An approach to construct smooth and convexity preserving approximation of implicit surface is presented.
给出了隐式曲面的光滑逼近和保凸逼近曲面的构造 。
2) Convex Approximation
凸逼近
3) volume-preserving approximation
保积逼近
1.
This paper gives two algorithms for volume-preserving approximations of surfaces of revolution by bezier methods with different smothness.
用Bezier方法给出旋转曲面保积逼近的两种具有不同光滑性的算法,它们根据两个反演公式得到。
4) conformal approximation
保形逼近
5) monotonicity preserving approximation
保单调逼近
6) comonotone and coconvex approximation
共单调凸逼近
1.
The Jackson type estimates for the degree of comonotone and coconvex approximation of differentiable functions are discussed.
文中证明了有限区间上可微函效借助于代数多项式的共单调凸逼近的更为精确的Jackson型估计。
补充资料：凸凸
1.高出貌。
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