B-spline

美 　英

• 網(wǎng)絡B樣條；b樣條曲線；B樣條函數(shù)方法

例句

The genetic algorithm is usually selected as an optimization tool for the least square fitting about ordered plane data by B-spline curves.

在B樣條曲線的最小二乘擬合平面有序數(shù)據(jù)問題中，經(jīng)常采用遺傳算法進行優(yōu)化。

The surface of the paddle blade is non-uniform rational B-spline surface, the surface has met precision requirements for paddle blade.

槳葉曲面為非均勻有理B-樣條曲面，達到了槳葉曲面的精度要求。

This paper implements a real-time NURBS (Non-Uniform Rational B-Spline) path interpolator for a six-axis are welding robot.

給出了一種六軸弧焊機器人的實時NURBS路徑插補方法。

Cardinal B-spline wavelets have been widely used in multi-resolution modeling for curves and surfaces.

在多分辨率曲線和曲面造型中，B樣條小波已經(jīng)得到廣泛應用。

A new finite element space is studied in which the scaling function of B-spline wavelet is considered as the shape function of tetrahedron.

研究了一類新的有限元空間，它以B樣條小波函數(shù)作為有限等參元的形狀函數(shù)；

The size-dependent effect of energy and binding energy of hydrogen-like donor impurity quantum ring are calculated with B-spline technique.

利用B樣條技術計算類氫施主雜質(zhì)量子環(huán)能級和束縛能的量子尺寸效應。

This paper presents a study on transition between sections of B-Spline curves when used in direct interpolation algorithm.

本文主要對基于B樣條類曲線的直接插補算法的曲線段間過渡問題進行了研究和闡述。

Simulation shows that the B-spline curve fitting method is a more reasonable and effective path planning method.

仿真結(jié)果表明，使用粒子群算法優(yōu)化出來的B樣條曲線比多項式擬合法和幾何方法更加合理有效。

B-spline smoothing the main local algorithm can be divided into two major categories and the overall algorithm.

B樣條曲線的光順主要可以分為局部算法和全局算法兩大類。

The adaptive genetic algorithm was proposed to overcome the shortcoming during the parameter optimization for B-spline curves.

為克服這一缺點，提出了一種自適應的遺傳算法對B樣條曲線的參數(shù)優(yōu)化。

This fuzzy neural network used the B-spline basis function as membership function whose shape can be adjusted on line.

這種模糊神經(jīng)網(wǎng)絡利用B樣條基函數(shù)作為隸屬函數(shù)，可在線根據(jù)誤差調(diào)整隸屬函數(shù)的形狀，使模糊神經(jīng)網(wǎng)絡具有更強的學習和適應能力。

B-spline curve allows local control over the shape of a spline curve.

樣條曲線允許局部控制曲線的形狀。

At last, the hierarchical B-spline surface fitting the triangular mesh within a given error is constructed.

最后獲得的層次B樣條曲面滿足給定誤差下逼近三角網(wǎng)格。

An application of quadratic B-spline subdivision with circulant subdivision matrix in computer aided geometric design is proposed.

并闡述了具有循環(huán)細分矩陣的二次B-樣條曲線細分在計算機輔助幾何設計中的應用。

The B-spline technique is used in the calculation of two-dimension quantum ring energies which correspond to different angular momentum.

利用B樣條技術計算強磁場下二維量子環(huán)在不同角動量下的能譜及其量子尺寸效應。

In this algorithm, an overlapping combination method was proposed to realize the smooth connection between adjacent B-spline segments.

提出了“重疊拼接法”，實現(xiàn)了相鄰兩條B樣條曲線段的光滑連接；

In this paper, a local adaptive refinement approach for triangular mesh approximation with hierarchical B-spline surface is proposed.

本文提出了一種局部自適應細化層次B樣條曲面逼近三角網(wǎng)格的方法。

The method is endowed with higher approximation accuracy of B-spline functions and various basis functions for structural analysis.

區(qū)間B樣條小波單元同時具有B樣條函數(shù)數(shù)值逼近精度高和多種用于結(jié)構(gòu)分析的變尺度基函數(shù)的特點。

Finally, the marked new control points are gotten with the reconstruction of the non-uniform B-spline wavelets.

最后，進行非均勻B樣條小波重構(gòu)，得到含有水印信息的新控制頂點。

The four B-Spline curves are made using twelve points and taking average value of four curves' midpoint as the ultimate value.

該方法利用待插值點鄰域范圍內(nèi)的十二個點做四條B樣條曲線，并取其中點的算術平均值作為待插值點的像素值。

Then Ball B-Spline curves and surfaces are generated to represent characters through interpolating joint points and radii on them.

通過插值關節(jié)點以及半徑生成球B樣條曲線曲面表示的角色模型。

The quality of final product shape is determined directly by the fairness of the B-spline curve.

曲線的光順性對最終產(chǎn)品的外觀質(zhì)感有著直接影響。

The algorithm of segment rational quadratic B-spline interpolation to algebraic curve is discussed in details.

重點討論了代數(shù)曲線參數(shù)化的分段有理二次B樣條插值算法。

Compactly supported orthonormal wavelet, compactly supported biorthogonal wavelet, and B spline wavelet, etc.

緊支集正交小波、樣條小波和雙正交小波等都是利用濾波器組來構(gòu)造的。

Secondly, B spline smoothing is performed on some interested area of the coarse estimation.

然后從中選出感興趣區(qū)域用B樣條擬合出平滑的偏差場。

The method can enlarge the adjusting scale of uniform quadratic B-spline curve by adjusting the related parameters.

該方法可以通過調(diào)整參數(shù)擴大二次均勻B樣條曲線的調(diào)整范圍。

Compared with BP neural network, B-spline fuzzy neural network has the advantages of fast convergence rate and local learning ability.

該模型能夠準確描述刀具磨損和信號特征之間的非線性關系，和常用的BP前饋神經(jīng)網(wǎng)絡相比，具有收斂速度快和局部學習能力等優(yōu)點。

Based on this, the paper focuses on the read-time B-spline curve interpolation of known data points of the algorithm.

基于此，重點研究已知型值點的B樣條曲線實時插補算法。

We have investigated and proposed a novel stroke and shape representation model, Disk and Ball B-Spline( DBBS).

我們提出了一極具創(chuàng)新性的線條及形狀表示模型，盤及球B樣條（BBS）。

Given a group of special regular controlling points, B spline function for transformation is formed.

在給定一組特殊的規(guī)則控制柵格點的條件下，構(gòu)成B樣條變換式。

Lastly, the symmetry properties are introduced in the B-spline panel method to reduce the computation burden.

為了提高計算效率，介紹了對稱性在B樣條面元法中的應用。

A framework of inertial measurement unit is designed and the B-spline wavelet finite element model of IMU is worked out.

給出了一種慣性測量單元（IMU）系統(tǒng)結(jié)構(gòu)，建立了整個模型B樣條小波有限元模型；

This paper analyses the uniform B-spline model with shape parameters, and applys the model to the curve fitting of discrete data points.

分析了帶形狀參數(shù)的均勻B樣條模型，將帶形狀參數(shù)的均勻B樣條曲線應用于離散數(shù)據(jù)點的擬合。

A research is made into the geometric characteristics and the construction method of B spline quadruplex parameter hyperreal entity.

研究了B樣條四參數(shù)超實體的幾何特征和構(gòu)造方法。

An algorithm for Non-uniform Rational B-Spline (NURBS) surface trimming was proposed.

提出一種用于非均勻有理B樣條曲面裁剪的算法。

using B-Spline based barycenter algorithm to finish the pavement image thinning.

使用B樣條擬合重心法完成圖像的細化工作。

Based on first principles, we identify the quadratic B-spline as the best model for our purpose.

根據(jù)第一原則，我們確定了二次B樣條的最佳模式，我們的宗旨。

According to double cube B spline surface, a mathematical model of the airfoil blade is constructed by given point.

應用雙三次均勻B樣條曲面，建立了對給定型值點的發(fā)動機葉片葉身進行曲面構(gòu)造的數(shù)學模型。

In this paper, a transferable Gauss integral matrix algorithm(TGIMA)which can perform fleetly the B spline FEM was proposed.

本文構(gòu)造了一種能快速實施B樣條有限元方法的高斯積分矩陣傳遞算法（TGIMA）。

This article focuses on three plane B-spline surfaces of the fairing.

本文著重討論了三次平面B樣條曲線曲面的光順。