spline interpolation 中文意思是什麼

spline interpolation 解釋
仿樣內插法
  • spline : n. 1. 【機械工程】花鍵;方栓;止轉楔;齒槽,齒條,鍵槽條。2. 【建築】塞縫片。3. 活動曲線規。vt. 1. 開鍵槽于。2. 用花鍵(或方栓)聯接。
  • interpolation : 補入
  1. Except for method of spline interpolation, mra method are used to resolve numerical approximation problems, too

    除了應用樣條函數插值方法外,解決數值逼近問題還可以採用小波分析中多尺度分析的方法。
  2. 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。
  3. The convergence of cubic spline interpolation

    三次樣條插值的收斂性
  4. Three imaging methods are introduced : range - doppler imaging, projection tomography imaging, polar - doppler imaging. several interpolation methods are introduced, and their simulation results are compared, and cubic spline interpolation is proved to be the best

    介紹了最基本的三種成像方法:直角坐標距離-多普勒成像、投影層析成像和極坐標距離-多普勒成像。
  5. A new nn is presented and put into modeling work for the test. the empirical test indicates this kind of nn can perform excellent than traditional modeling methods such as linear interpolation, cubic spline interpolation

    把這種網路用在智能金免疫層析試條定量測試系統數學模型的建立中,將其結果與傳統插值法如線性插值、三次樣條插值法的建模結果相比,效果較好。
  6. The tsf method combines efficiently llsf and tri - cubic spline interpolation, learns from others " strong points to offset one ' s weaknesses, so has rapidity and high accuracy of computation and is suitable for contour surface drawing in real - time. 3

    該方法綜合多元樣條擬合法與局部加權最小二乘法,揚長避短,不僅保證了逼近精度,提高了計算速度,而且加密計算的結果可直接應用於等位面的實時顯示。
  7. Because hrv signal is unevenly sampled, direct spectrum estimation will cause wrong result. resample on hrv signal is necessary. in this chapter after comparing different evenly sampling methods, the best way - cubic spline interpolation is adopted in spectrum estimation

    由於心率變異信號是一種不等間隔采樣信號,不能直接採用傅立葉變換的方法進行頻譜分析,因此將心率變異信號等間隔化是必要的。
  8. So, we propose another novel algorithm using the cubic spline interpolation along the relevant direction and computing weights by trigonometric function of the gradients. the algorithm also adopts the correlation between color channels. and it proved highly effective based on some tests

    鑒於此,本文接著提出了一種基於三次樣條函數在相關方向進行插值以及利用梯度的三角函數關系來計算相關性加權系數的混合型插值方案,並結合了考慮不同顏色通道間的相關耦合關系。
  9. This paper presents monomodality registration of rigid body, elastic rigistration of non - rigid body and interpolation used in image registration. by comparison of several interpolations, because of the best tradeoff between accuracy and the computational cost, cubic spline interpolation is selected as interpolation of this paper ' s registration

    首先通過對配準中所採用的幾種插值演算法進行了比較,選出了有較高插值質量和有較高計算效率的三次樣條插值演算法作為本文中配準方法所採用的插值。
  10. 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。
  11. In order to calculate easily and do n ' t influence the single - chip microcomputer ' s calculate velocity, we put forward two scheme to deal with the numerical value, one is to use a simple function to close or approach a normal function f ( x ) ( mainly is lagrange ' s intepolation, newton ' s intepolation, hermite ' s intepolation, cubic spline interpolation, etc. ) the other one is function approach ( mainly is chebyshev ' s polynomic. legendre ' s polynomic, laguerre ' s polynomic, method of least squares, etc. ), we analyze and compare the lagrange ' s intepolation and chebyshev ploynomic, at last, we select the chebyshev polynomic to do the value calculating on single - chip microcomputer

    提出了數值處理的二種方案。即用簡單函數近似或逼近一個一般函數f ( x ) (主要有拉格朗日插值、牛頓插值、埃爾米特插值、三次樣條插值等)和函數逼近(主要有切比雪夫多項式、勒讓德多項式、拉蓋爾多項式、最小二乘法等) ,對上述兩個方案中的典型函數?拉格朗日插值和切比雪夫多項式進行了分析比較,最後選取切比雪夫多項式完成單片機上的數值計算。
  12. In these regions, an expensive high - order accurate eno scheme is applied to evaluate the numerical flux at cell boundaries. and hi smooth regions a cheap spline interpolation is used to get the value of the numerical divergence from values previously obtained on lower resolution scales to save the computational cost

    在這些奇性區域,我們利用代價昂貴的高階基本無振蕩格式計算單元邊界的數值通量;而在解光滑的區域,則用廉價的樣條插值根據先前低分辨尺度上得到的值來計算出其數值散度,從而減少計算工作量。
  13. As a model, spline interpolation on a uniform tetrahedral partition was used, and the spline coefficients were repeated by the gridded samples

    該模型以樣條基函數為背景,系數則由周圍采樣點數據重復迭代產生。
  14. Inverse spline interpolation for the calculation of all - time resistivity for the large - loop transient electromagnetic method

    大回線瞬變電磁法全區視電阻率的逆樣條插值計算
  15. There are two types of end effects in the empirical mode decomposition method : in the spline interpolation and in the hilbert transform

    2經驗模態分解方法中,有兩種端點效應:在樣條插值中以及在希爾伯特變換中。
  16. At last, compared the three data extention technologys merits. the time - series based and neuron network based data extention methods were proposed. chapter four studied the improvement of the emd algorithm al efficiency and precision. reserthed the effect of spline interpolation ' s end condition to the emd algorithm ' s precision, then discussed the low - order and propoed high - order spline interpolation based emd algorithm and their effects

    第三章介紹了emd演算法端點效應的機理;然後系統地研究了直接信號序列延拓技術、基於時間序列預測和基於神經網路預測的數據序列延拓技術的特點及性能;最後,對各種延拓技術進行了比較研究,分析了各種延拓技術的優缺點。
  17. For eliminating contradiction between real - time and accuracy, we bring forward separately limit of error and reversal interpolation method. in the end, for decreasing calculation quantity, we resort to tri - spline interpolation in the articulation space

    對于規劃中精確性和實時性的矛盾,提出了以誤差極限法和反向插值法來解決的方法,最後,為了減少規劃過程中計算量,在關節空間進行三次樣條插值。
  18. 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
  19. But when these methods are applied to evaluation of interest rate swap option, interest rate cap, interest rate floor, forward rate agreement, both the cubic interpolation and the spline interpolation are superior to the linear interpolation, but the cubic interpolation and the spline interpolation are almost same

    當三種期限結構估測方法應用於利率互換期權、利率上限期權、利率下限期權、遠期利率定價時,立方插值法和三次樣條插值法盡管都優于線性插值法,但是它們之間卻沒有優劣之分。
  20. A hardware independent image acquisition interface is designed. aimed at grid images, a reasonable image processing procedure is employed, including segmentation, binarization, close, thinning and sub - pixel image processing technique based on b - spline interpolation

    基於網格標記圖象,設計了一系列的合理的圖象處理步驟,包括圖象分割並二值化、二值圖象閉運算、細化以及基於b樣條插值的亞象素圖象處理技術。
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