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- In thes paper, some sufficient conditions of monotonicity-preserving quadratic spline interpolation are presented in the case of nonequal intervals. 摘要提出了在非等距情形下保單調性二次樣條插值的一些充分條件。
- A Class of Best Quadratic Spline Interpolation Based on l_1 Norm 一類(lèi)基于l_1模的最佳二次樣條插值
- 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?chē)蓸狱c(diǎn)數據重復迭代產(chǎn)生。
- Quadratic splines need at least 3 points. 二次曲線(xiàn)樣條至少需要3個(gè)點(diǎn)。
- This paper applies spline smoothing and spline interpolation to GPS CV data processing from NTSC and CRL. 為克服Vondrak方法平滑GPS共視比對數據的兩端效應和缺值點(diǎn)處的插值問(wèn)題,應用樣條函數平滑和插值方法對NTSC和CRL的GPS共視數據進(jìn)行了分析研究。
- The 3D data are processed smoothly with the help of bicubic spline interpolation. 采用雙三次樣條插值對三維數據體進(jìn)行圓滑處理。
- In general,spline interpolation functions don't fit the nee d of monotony property. 在實(shí)際問(wèn)題中,一般的樣條插值函數不滿(mǎn)足單調遞增性質(zhì)。
- Linear interpolation, non-linear interpolation and cubic spline interpolation were used to obtain corrected sinogram image. 然后用線(xiàn)性插值、非線(xiàn)性插值和三次樣條插值來(lái)對偽影弦圖進(jìn)行處理,得到矯正的弦圖。
- Conclusions.A mathematical model of the sagittal spine that retains the spine's segmental nuances was derived using cubic spline interpolation. 結論.;通過(guò)立方垂直插入的方式,我們獲得了保留有椎體節段特點(diǎn)的矢狀椎體的數學(xué)模型。
- As a model, we use spline interpolation on a uniform tetrahedral partition, which the spline coefficients are repeated by the gridded samples. 在規則數據場(chǎng)中,本文提出了一個(gè)基于樣條模型插值來(lái)重建三維結構的方法。該模型以樣條基函數為背景,其函數系數則由周?chē)蓸狱c(diǎn)數據重復迭代產(chǎn)生。
- Determined the pipe route by the spline interpolation whose nodes were the centers of polygonal largest inscribed circle list. 管道敷設路徑則由若干典型裝配通路橫截面最大內切圓圓心插值曲線(xiàn)來(lái)確定;
- There are two types of end effects in the empirical mode decomposition method: in the spline interpolation and in the Hilbert transform. 經(jīng)驗模態(tài)分解方法中,有兩種端點(diǎn)效應:在樣條插值中以及在希爾伯特變換中。
- In this paper,a generalized bootstrap method was proposed to estimate the yield curve for any available data sets of bond price with cubic spline interpolation method. 在一般息票剝離法(bootstrapmethod)的基礎上進(jìn)行了擴展:采用三次樣條插值方法,可以對任意的國債報價(jià)數據進(jìn)行即期收益率曲線(xiàn)估計。
- bivariate quadratic spline surface 二元二次樣條曲面
- Depending on the three-order spline interpolation function, the computer resource problem resulted from the denseness of coefficient matrix is disposed. 以帶電屏蔽的變壓器的漏磁場(chǎng)及渦流場(chǎng)計算為背景,提出了一種三維有限元 一積分方程相互迭代的算法,該法只需要刮分鐵磁物質(zhì)和導體區,大大縮小了求 解區域。
- In this paper, a new method which based on the curves of rational quadratic splines was presented to enlarge images. 摘要提出了一種新的基于有理二次樣條曲線(xiàn)的圖像放大方法。
- Cubic splines interpolation was used to get smooth corneal surface. 采用三次樣條曲線(xiàn)插值角膜的內外表面。
- In this paper, the weighted rational cubic spline interpolation has been constructed using the rational cubic spline with linear denominator and the rational cubic spline based on function values. 文中利用分母為線(xiàn)性的有理三次插值樣條和僅基于函數值的有理三次插值樣條構造了一種加權有理三次插值樣條 ;由于這種有理三次插值樣條中含有新的參數 ;給約束控制帶來(lái)了方便 .
- Spline interpolation and Gaussian quadrature are developed for surface-fitting and double integration and applied to calculation of the flow and the efficiency in pumping station and the flow in aqueduct and pipe. 將曲線(xiàn)的樣條函數插值和高斯配點(diǎn)法擴展到曲面上來(lái)解決這一問(wèn)題,并對泵站流量、率、渠和管道流量進(jìn)行了計算。
- Starting discussion on calibration points of Compensated Neutron Log,this paper proposes that spline interpolation, instead of conventional regression fitting,is used to build the response equation of CNL. 本文從對補償中子測井實(shí)驗刻度點(diǎn)的討論出發(fā),提出用樣條插值方法而不是通?;貧w擬合方法來(lái)構造補償中子響應方程。