cubic interpolation 中文意思是什麼

cubic interpolation 解釋
三次插值/三次內插
  • cubic : adj. 1. 立方體[形]的,正六面體的。2. 【數學】三次的,立方的。n. 【數學】三次曲線;三次方程式;三次多項式;三次函數。
  • interpolation : 補入
  1. 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。
  2. 8 guo b. quadric and cubic bitetrahedral patches. the visual computer, 1995, 11 : 253 - 262. 9 wang w, qin k. on the existence and computation of rational quartic spherical curves for hermite interpolation

    關于參數插值曲面構造的研究綜述一般是先在每三角剖分面上構造邊界曲線,而後再用一片或多片插值曲面去填充這些曲線網格。
  3. In terms of their frequency responses, the best choices for medical image interpolation : the 6 6 blackman - harris windowed sinc interpolator, and the c2 - continuous cubic kernels with 6 and 8 supporting point. in terms of the quantitative error and evaluations, in practice the best choice is the cubic kernel with 6 supporting points

    根據各插值核的頻率響應特性,更好的是6 6的blackman - harris窗和二階導數連續的6 6和8 8的三次核;從實現效率和放大效果上看,實際中理想的選擇是6 6的三次核。
  4. The convergence of cubic spline interpolation

    三次樣條插值的收斂性
  5. The application of cubic splines interpolation in the project fitting

    三次樣條插值在工程擬合中的應用
  6. 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。
  7. 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。
  8. 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。
  9. 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。
  10. 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。
  11. 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。
  12. 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。
  13. 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。
  14. Several key techniques of carving and milling machine cnc system are deeply studied they include : the transformation, data rebuild and interface design of huge volume nc program produced by cam ; the algorithm of cubic parametric spline pre _ interpolation and high speed real time interpolation in the cnc system, which. will gain a much higher surface precision and cutting speed ; methodology and algorithm of movement velocity acceleration control on a real time forecast _ and _ prejudge basis is designed. therefore, a smooth movement is insured. the shake and noise problem caused by non _ uniform pules for driving stepping or servo motor is solved by an improving algorithm to generate uniform pules

    同時,本文對基於統一的pc平臺的雕銑機數控系統中的幾項關鍵技術進行了深入的研究,包括: cam生成加工程序的傳送、接收、讀取及其加工鏈表的生成和實時重構;對cam生成的離散數據進行三次參數樣條插值和基於累加弦長的三次參數樣條插補控制,保證加工工件表面的精度和光順性;設計具有「前瞻」功能的自動升降速控制方法,保證加工過程的平穩性;通過脈沖均勻化,有效地解決加工過程中因為脈沖不均勻而引起的震動問題。
  15. In a word, because the cubic interpolation is superior to the other two methods, we should use the cubic interpolation for construction of zero - yield curve and for evaluation of the irdp as far as possible

    總之,立方插值法優于其他兩種插值方法。因此,在構造零息收益曲線,或為利率衍生產品進行定價時;應盡可能地使用立方插值法。
  16. 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。
  17. This paper reaches a conclusion that the three methods of term structure estimation lead to the difference of the pricing of irdp and that the cubic interpolation is the best method when these methods are applied to construction of zero - yield curve and evaluation of coup bond, zero - bond option and interest rate swap

    立方插值法在零息收益曲線的構造時以及在對附息債券、債券期權、利率互換定價時優於三次樣條插值法和線性插值法,是三種插值方法中最好的方法。
  18. 3 zhang c, cheng f, miura k. a method for determing knots in parametric curve interpolation. cagd, 1998, 15 : 399 - 416. 4 fritsch f n, carlson r e. monotone piecewise cubic interpolation

    文章以四組有代表性的數據為實例,通過定義節點用樣條函數方法構造三次參數樣條曲線,將新方法與向心參數化法修整弦長參數化法和二次精度方法進行了比較。
  19. Valuing these irdp rationally and precisely has been increasingly important. based on the research of foreign scholars. this paper studies three methods of term structure estimation ( linear interpolation, spline interpolation, cubic interpolation ) proceeding from methods of term structure estimation about yield curve that affect the valuation of irdp

    本碩士論文在綜合國外學者研究成果的基礎上,主要從影響利率衍生產品估價的期限結構估測方法出發,具體詳細地研究了三種利率期限結構估測方法(線性插值法、三次樣條插值法、立方插值法)及其在利率衍生產品定價中的應用。
  20. For symbol synchronization, a filtering and squaring algorithm of estimating the timing error has been introduced, and a method to improve the accuracy of estimated data has been presented, then two signal interpolation filter have been analyzed, one is fir interpolation filter, another is cubic interpolation filter

    對于全數字接收機中符號定時誤差的恢復,先介紹了一種濾波平方后求符號定時誤差估值的演算法以及一種提高該演算法估值性能的改進方法,接著介紹了糾正定時誤差的fir插值濾波器和立方插值濾波器。
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