polynomial interpolation 中文意思是什麼

polynomial interpolation 解釋
多項式插值法
  • polynomial : adj. 1. 【動、植】多詞學名的。2. 【數學】多項式的。n. 1. 【動、植】多詞學名。 2. 【數學】多項式。
  • interpolation : 補入
  1. Confluent interpolation polynomial

    匯合內插多項式
  2. Research on emile borel ' s work on improving lagrange interpolation polynomial

    對波萊爾改進拉格朗日插值公式思想方法的研究
  3. A new osculatory rational interpolation kernel function is established, which is different from the classical linear interpolation kernel functions. generally, it is a more accurate approximation for the ideal interpolation function than other linear polynomial interpolants functions. simulation results are also presented to demonstrate the superior performance of this new interpolation kernel function

    本文構造了一個全新的圖像插值核函數?自適應切觸有理插值核函數,同現有的線性插值核函數相比,其空域特性和頻域特性均最接近合肥工業大學博士論文理想插值核函數sinc函數。
  4. In order to obtain a high - quality speech codec, the phase information of speech should be included in codec. in this thesis, a method for quantizing the phase of sew ( slowly evolving waveform ) and reconstructing sew ’ s phase with cubic polynomial interpolation is given based on the perceptual weighting analysis - by - synthesis ( a - b - s ) vector quantizer for the phase spectrum in wi coder

    本文基於感覺加權相位譜分析合成( abs - analysis - by - synthesis )矢量量化方法,給出了一種wi編碼器中慢漸變波形( sew - slowlyevolvingwaveform )的相位信息量化及合成端相位的三次多項式插值重建方法。
  5. In theory of approximations, the classic methods of polynomial approximation for rational expression are various interpolations and operator approximations, such as lagrange interpolation, hermite interpolation and bernstein polynomial approximation

    在逼近論中,用多項式逼近有理式的經典的方法是各種插值與運算元逼近方法,如lagrange插值、 hermite插值和bernstein多項式逼近等。
  6. The antenna gain, directivity and reflection coefficient are calculated via finite element method in hfss. spline interpolation and polynomial curve fitting are applied to construct diagrams illustrating the capsulation characteristics. some general conclusions of interest are obtained

    探討了各個封裝參數對輸入端反射系數、方向性系數、效率和增益等性能指標的影響,得到一些規律性結論,為射頻振子天線的封裝應用提供了參考性的建議,並指出了進一步研究的方向。
  7. A linear combination of lagrange interpolation polynomial

    插值多項式的線性組合
  8. In the terms of interpolation, the image reconstructed from nearest interpolation or linear interpolation has good edge but serious noise ; reconstruction from 4 * 4cubic interpolation or three b - spline or three - order lagrange interpolations has better local character. 2 x 2cubic interpolations which has both better edge and local character is the ideal interpolation, the following is the basic principle during reconstruction : ( 1 ) the more width of interpolation, the more number of summation and the more order of interpolation polynomial, the higher of density resolution ; ( 2 ) the more of interpolation polynomial and width of interpolation, the more of reconstruction time simultaneously, aimed at eliminating the effects of noise contained in projection data, in this paper, author analysis cause and effects of common artifacts. importantly, discusses convolution back - projection reconstruction algorithm with a shift axis of rotation has been derived for correcting images that acquired with a divergence axis of rotation using the fan beam geometry with an angle - equaled detector

    在ct圖像重建時,選擇有限帶寬窗有較好的空間解析度,三角形窗有較好的密度解析度,選擇餘弦窗則使得空間解析度與密度解析度的折衷;從窗函數的頻譜角度來講,可以用於圖像重建的一個良好的卷積窗函數應該具備以下條件: ( ? )小的3db帶寬b ,即最小的主瓣寬度; ( ? )最小的旁瓣最大峰值a ; ( ? )最大的旁瓣峰值衰減速度d ;就內插函數而言,臨近點內插與線性內插重建圖像噪聲大,但有較好的邊緣與細節; 4 4三次內插、三次b -樣條與四次拉格朗日多項式內插圖像平滑,局部特性較好。
  9. Based on the idea of subordinate meshes, we bring forward a new method of weighted volume which is used for constructing linear interpolation polynomials. besides, according to the eno interpolation on unstructured grids, a class of linear interpolation polynomial is developed on irregular quadrilateral grids and allows very small oscillation. program in fortran is given for a remapping algorithm developed by caiqingdong

    另外,根據非結構網格的eno插值的思想,構造了四邊形網格網眼內的線性插值多項式,由於利用其插值點自適應選取的特性,在物理量變化劇烈區域選取最光滑區域的點來插值,雖然不能保持單調性,但只允許出現非常小的振蕩。
  10. Estimation of approximation order of lagrange interpolation polynomial after revised

    插值多項式的收斂階的估計
  11. Weighted combination interpolation by piecewise quadric polynomial to scatter data points

    散亂數據點分片二次多項式加權平均插值
  12. As further expansion of the cubic a - b - spline interpolation curves, in order to raise the continuity of the curves even, the author has defined the blending functions of corresponding degrees, constructed the adjustable interpolation curves of degree 5 and degree 6 with polynomial blending functions of degree 5 ( 3 - b ) and degree 6 ( 3 - b ) respectively. they are c3 and c4 continuous separately

    作為三次- b樣條插值曲線的進一步擴展,也為了提高插值曲線的連續性,作者定義了相應次數的奇異調配函數,同時利用三b五次、三b六次調配函數分別構造了五次和六次參數可調的插值曲線,它們分別是c ~ 3和c ~ 4連續的。
  13. Radial point interpolation meshless method with unequal - rank polynomial basis is selected and its shape function formed manner is discussed. then, the mainly solved equations for plane strain biot consolidation problem with this method are given. moreover, the according calculation program is written

    本文探討了不等階(多項式基)徑向點插值無單元法形函數插值格式,給出了其求解平面應變下比奧固結問題的主要方程,編寫了相應的計算程序,並對軟基路堤的沉降進行了非線性計算,取得較滿意的結果。
  14. The trajectory planning is in the joint space. by simulation of the polynomial interpolation and the parabola interpolation, the former is chosen, which is a part of off - line programming

    關節空間的軌跡規劃,選擇多項式插值,通過模擬證明該多項式插值方法比拋物線插值方法更適用於解決該問題,方便機器人的離線編程。
  15. Lastly, using the compactly supported radial functional to take the place of the polynomial function, local radial point interpolation method, is presented in this paper

    最後,本文採用緊支距離基函數取代多項式基函數,提出了局部徑向點插值方法,這是一種真正意義上的無網格方法。
  16. In this method, the interpolation polynomial is related to several cells nearby, so the body surface is smooth, the potential function and its derivative is uninterrupted on the whole surface. moreover, because the interpolation based on b - spline is very accurate, it can enhance the efficiency of calculation and make a good numerical result by coarse gridding

    在這種基於b樣條的面元法中,由於插值多項式涉及附近的幾個單元,而不像一般的面元法只限制在一個單元內,因此物體表面是光滑的,速度勢函數及其導數由於採用樣條函數表達,在整個物體表面也是連續的。
  17. Angle and velocity of each joint is attained directly and no inverse kinematics and polynomial interpolation are needed

    該規劃方法直接得到機器人的各關節的轉角和角速度,無需進行運動學反解和多項式插值。
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