1) Jacobi-weights of non-product form
非乘积型Jacobi权
1.
In this paper,we first construct Jacobi-weights of non-product form,then study the convergence rate of Meyer-Konig-Zeller operators with Jacobi-weights on a simplex by making use of multivariate decompose skills and results of Meyer-Knig-Zeller operators and finally,obtain the approximation direct theorem.
引入二元非乘积型Jacobi权,利用分解技巧及一元的结论,讨论单纯形上Meyer-Knig-Zeller算子加权逼近的收敛阶,得到逼近的正定理。
3) nonseparable wavelets
非乘积型小波
1.
The paper discusses the dege detection using the compact supported orthogonal nonseparable wavelets with symmetry in L 2(R 2).
讨论了 L2 (R2 )空间中一类紧支撑正交对称非乘积型小波在灰度图像边缘检测中的应用 ,检测过程利用了图像所有高频信息 。
4) non-tensor-product partition domain
非乘积型剖分域
5) Jacobi weight
Jacobi权
1.
Weighted L_p~ω approximation by modified Bernstein-Durrmeyer operator with Jacobi weight;
带Jacobi权修正的Bernstein-Durrmeyer算子在权L_p~ω中的逼近
2.
Using the relation between the weighted modulus of smoothness and the weighted main-part modulus of smoothness,we discuss the pointwise direct and equivalent approximation theorem with Jacobi weight for Beta operator.
引入一种改变的带权K-泛函,利用带权光滑模和带权主部光滑模的关系及带权光滑模与改变的带权K-泛函的等价性,讨论了Beta算子的点态带Jacobi权逼近正定理及等价定理。
3.
Using the moduli of smoothnessω_φ~Tλ(f,t)_ω,direct and inverse approximation theorems with Jacobi weight for combinations of Baskakov operators is established in the paper, and the relation between higher derivatives of the operators and the smoothness of functions to be approximated is obtained in the paper.
利用加权光滑模ω_φ~Tλ(f,t)_ω给出了Baskakov算子的线性组合加Jacobi权逼近的正逆定理;另外,研究了加Jacobi权下Baskakov算子的高阶导数与所逼近函数光滑性之间的关系。
6) Jacobi weights
Jacobi权
1.
In this paper,Lp approximation with Jacobi weights by linear combinations of Szsz-Mirakjan-Durrmeyer Operators is discussed and characterization for the rate of approximation of the operators is given.
本文讨论了Sz sz -Mirakjan -Durrmeyer算子的线性组合算子加Jacobi权的Lp(1
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