插值函數 的英文怎麼說
中文拼音 [chāzhíhánshǔ]
插值函數
英文
interpolating function-
Secondly, a new adaptive osculatory rational interpolation kernel function is constructed from the point of approximating the ideal interpolating function, the function ' s characteristics, i. e., the space properties, the spectral properties, and the efficiency are analyzed, and the comparision it with other interpolation methods is made
然後,在圖像采樣和圖像重建理論的基礎上,基於逼近理想插值核函數的思想,構造了一種自適應切觸有理插值函數,對其空域和頻域的性能進行了分析,並與傳統的圖像插值核函數進行了比較。At first, this paper presents two - demensional quartic convolution interpolation to smooth digital terrain. it is acquired from that it makes use of that the interpolation function of cubic spline interpolation has a continuous third derivative on the base of two - dementional cubic convolution interpolation. two - demensional quartic convolution interpolation is more precise than two - dementional cubic convolution and simpler than cubic spline interpolation in calculation. it can satisfy real - time route planning of ucav
首先,在軌跡規劃前需要對數字地圖進行平滑處理,本文提出了二維四次卷積插值法。它在二維三次卷積插值法的基礎上利用三次樣條插值法的插值函數具有三階連續導數的性質而得來的。Besides, the gauss interpolation function and the domain of support which includes much more nodal information than finite element method does is used to make meshless method much more earlier solve the large deformation and distortion and describe the local characteristic ( such as stress locality et al. ) more facilely
並由於在無網格法中採用了高次插值函數和包含有較多節點的支持域(在有限元法中的支持域只包含單元節點) ,從而使得無網格法能方便地處理變形畸變和應力應變局部化等問題。The paper analyzes and discusses the law that the result precision of thermal stress is affected by the proportionments of element border length, border condition, form function and so on, and compares the method with displacement finite element method being used
分析、討論單元邊長比、邊界條件以及插值函數形式等對熱應力結果精度的影響規律,並與現有的位移有限元方法進行比較、分析、評述。With the review of digital image properties and continued fractions theory, this dissertation focuses on the study of the image interpolation and image reconstruction ; the main contributions are as fallows : first of all, the methods of solving the problem of inverse difference being infinite are successfully found while constructing the thiele - type continued fractions. in this case it is proposed to reorder the set of interpolating points and then construct a thiele - newton blending continued fraction
本文的主要工作可歸納如下:首先,在以圖像像素為插值節點集,構造連分式插值函數過程中出現逆差商為無窮大的情況,給出了合理的解決辦法,提出了重新調整插值節點集的節點順序、構造thiele - newton型混合有理的插值方法。The article build the mathematic model of terrain surface with the nonlinear insert calculation using the distance entropy function as the insert calculation function in terrain surface fitting and deal the visualization with grid method
採用非線性插值方法,用距離熵函數作為地表曲面擬合的插值函數,構造地表曲面的數學模型,並採用規則格網法進行表面剖分,最終實現地形的三維可視化效果。The numerical example shows that if we use the correct guess integral, this method will give right answer. it has good performance for both p - version and hybrid stress fem. last, a hybrid stress finite element with second stress completion is presented, which keeps the virtue of normal hybrid finite element, especially good for incompressble material, because it can avoid the self lock of displacement and instability of stress results
第一部分還首次提出了一個滿足二次應力完備的雜交應力單元,它的應力滿足二次應力完備,而且通過巧妙的應力插值函數,避免了一般雜交應力元的矩陣求逆過程,而通常這個求逆過程都是很耗時的,這個二次應力完備雜交元保持了一般雜交元的優點,對于不可壓縮問題具有較好的性能。Numerical stability of interpolation functions of cubic periodic spline
三次周期樣條插值函數的數值穩定性The water quality respond relation of input - output measurements are established by systematic theory in this paper. according to the peculiarity of hydrology and the necessity of water quality inverse problem the multi - parameter inverse problem model based on ordinary differential equation is developed. the existence and uniqueness of the solution of the ordinary differential equation about two parameters or multi - parameter are to be proved. the unstability depending on errors between monitoring data and interpolation approximate data are analyzed and demonstrated. cubic spline interpolation function, the least two multiply and positive rule method are conjoined for obtained solution of multi - parameter. the results from this algorithm indicats its efficient to the multi - parameter identification in water quality modeling
本文應用系統理論,建立了水質多參數輸入輸出之間的響應關系;根據河流水文水質變化特點和參數反問題的需求,建立了水質常微分方程多參數反問題模型.根據常微分方程參數反問題的數學理論,作者給出了兩參數和多參數水質常微分方程反問題的解的存在性、唯一性的理論證明過程和結論;還針對水質現有監測資料的測驗誤差和插值近似計算誤差造成參數反問題的不穩定性,將三次樣條插值函數、超定方程最小二乘法和正則化演算法有機地結合使用,成功地給出了水質參數反問題的穩定化演算法.最後給出了應用計算結果To improve computing precision, the latter applies interpolating function of curved - quadrilateral element containing six npdes to thicking the influence surface of grillage. compared with lagrangian interpolation for rectangular element and triangle plane interpolation, this way not only improves computing precision but be more suitable for the curved - bar grillage analyzing method introduced this paper
為了提高計算精度,本文應用六結點曲邊四邊形單元插值函數加密梁格影響面,與矩形單元拉格朗日插值及三角平面插值方法相比,不但提高了計算精度,且更適于曲桿梁格分析。The interpolation function has the delta function property, so the essential boundary conditions can be simply imposed
由於插值函數具有delta函數特點,因此可以很方便地施加本質邊界條件。Analysis of multi - point lifting of pipelines based on the interpolation function
基於插值函數的海底管道多點提升分析The extension of bivariate thiele type vector valued rational interpolants
一種求二元有理插值函數的方法Two classes of bivariate rational interpolation function on rectangular grids
矩形網格上兩類二元有理插值函數Method for the determination of bivariate vector - valued rational interpolants
一種求二元向量有理插值函數的方法By the interpolation property, we provide an explicit formula for constructing the corresponding wavelet
利用插值特性,給出插值函數相應正交小波符號函數的顯式構造公式。A generalized interpolation and its application to a generalized finite element method
一類廣義插值函數與廣義有限元方法的后驗估計A new method for constructing scale functions of multiwavelets with fractal interpolation functions
利用分形插值函數構造多小波尺度函數的一個新方法The problem for constructing wavelets from a m - band orthogonal interpolatory scaling function was considered
摘要考慮由m -帶正交插值函數構造相應小波函數的矩陣擴充問題。To create a perlin noise function, you will need two things, a noise function, and an interpolation function
為了創建一個柏林噪聲函數,我們需要兩個東西,一個噪聲函數和一個插值函數。分享友人