spline form 中文意思是什麼

spline form 解釋
曲線板
  • 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。
  • form : n 1 形態；形狀；樣子，外貌；【哲學】形式 （opp content）。2 人影，物影。3 格式；表格紙 （＝ 〈美...
  1. Then a high - degree geometric continuity blending surface is obtained with transfinite interpolate method. ( e ) g3 blending surface with approximation can be constructed by lofting if geometric invariant errors are given, the surface can be converted to b - spline, nurbs form for the purpose of system aggregation

    最後，為滿足曲面造型系統集成的需要，在保證曲率、曲率導數和撓率精度情況下，將上述研究結果應用於曲面放樣逼近方法，得到參數過渡曲面轉換成b樣條曲面或nurbs曲面的形式。
  2. In order to realize 3d garment intelligent design, this paper brings forward a method to set up 3d garment model with form - points controlled spline and bi - cubic surface patch

    摘要為了實現三維服裝款式智能設計，提出以形值點控制的樣條曲線和雙三次曲面構建服裝立體模型的方法。
  3. Firstly, given the seed point of the interesting region, it detects the edge points that has the shortest distance to seed point in some directions, takes these points as the control points to form the initial b - spline active contour

    該方法是一種圖像兩步分割方法，給出位於感興趣區域內的種子點后，首先用canny運算元檢測出各個方向上與種子點最近的棱邊點，以這些點為控制點，形成初始的b樣條活動圍道。
  4. In fact, rational quadratic bezier curve is just a special form of rational quadratic b - spline curve, the condition of quadratic rational b - spline curve is similar to quadratic rational bezier curve

    事實上，二次有理b zier曲線是二次有理b樣條曲線的特例，二次有理b樣條曲線曲率單調的充要條件是否與二次有理b zier曲線相類似
  5. Surface modeling approach for free - form machining based on the cubic spline function

    基於三次樣條的離散點曲面構建演算法
  6. 3d reconstruction of free - form objects based on cb - spline curve

    樣條曲線的空間物體三維重建
  7. Free form surface reconstruction is a key step in reverse engineering cad modeling. on the basis of segmentation, an approach of b - spline surface reconstruction with complicated boundary constraints is addressed

    基於復雜邊界約束和內部散亂逼近的b樣條曲面重構理論和技術的研究是本文的一個重點和創新之處。
  8. Incorporating the non uniform rational b spline ( nurbs ) which is the only definition of the form of industry products, the author selects the method of b spline to do the numerical computation research work of the hydrodynamics of three dimensional ship hull based on the reading and analysis of the documents about hydrodynamics, especially the interaction hydrodynamics

    作者在對與船體水動力尤其是干擾水動力的研究相關的文獻的閱讀與分析的基礎上，結合作為定義工業產品幾何形狀的唯一數學描述的非均勻有理b樣條方法，選擇b樣條（統一成非均勻有理b樣條形式）來進行有關三維船體水動力的數值計算研究工作。
  9. Paper [ 76 ] provides a integer algorithm for rasterizing free curves, we need change the curve form to implicit function form, then use curve ' s positive - negative property to draw, but we ca n ' t use this algorithm when curve ' s degree is higher than 3 and this algorithm ca n ' t avoid using multiplication ; paper [ 77 ] provides a new generating algorithm, this algorithm can draw bezier very well, but for b - spline curve, we need use convert them into bernstein base form. because this process spends a lot of time, this algorithm has not a good speed and effect for rendering rational b - spline curve

    現在經常採用的演算法也是基於幾何的演算法（即線式生成演算法）和基於像素的演算法（點式生成演算法） ;文獻78 ]提供了一種有理參數曲線的快速逐點生成演算法，該演算法對有理b吮ier曲線的繪制，能起到很好的作用，但是對于有理b樣條曲線，必須先通過多項式的代數基與bemstein基間的變換矩陣，把原式用bemstein基表示，這一過程由於計算量大，降低了曲線生成的速度和效率
  10. In the articulation space, we optimize time ; form module by adopting b spline curve, which including speed and acceleration constraint. we make use of mainly compound form optimizing program to find optimal solution

    在關節空間中，針對時間的進行優化，採用b樣條曲線來構建優化軌跡模型，把速度和加速度約束因素包括進來，利用復合形的優化程序尋最優解，符合要求的優化精度。
  11. We can conclude that the bsc representation of curves and surfaces is the generalized form of basic spline curves and surfaces. the theory of bsc curves and surfaces can be applied to solve the reparametrization problem of basic spline curves and surfaces

    結果表明，附權bbc曲線曲面是b虹ier曲線曲面的椎廣形式，它在對b6zier曲線曲面進行重新參數化方面具有很高的應用價值。
  12. Firstly, by means of the reparametrization of basic spline basis functions, the basic spline class is established and its properties are discussed. secondly, the bsc form of curves and surfaces are derived and the generating algorithms are investigated. thirdly, the relation between basic spline curves and surfaces and their bsc forms is obtained

    這一部分提出了bernstein函數類和bbc函數的概念，討論了它們的性質，在此基礎上研究了bbc曲線曲面，從理論上給出了同一條b zier曲線或同一張b zier曲面的無數種不同的表達形式，同時討論了它們之間的區別與聯系；進一步論述了b zier曲線曲面和bbc曲線曲面以及有理b6zier曲線曲面和附權bbc曲線曲面的聯系，與bbc曲線曲面有關的演算法也有詳細的描述。
  13. Cubic spline interpolant in power exponent form under the first boundary condition

    第一類邊界條件下三次樣條等距插指函數
  14. Cubic spline interpolant in power exponent form was introduced, and its existence under the first boundary condition was proved

    摘要本文給出了三次樣條插值函數的指數形式；在第一類邊界條件下，證明了其存在性。
  15. The parts reverseeng ineering deals with mostly have freeform surfaces. the regeneration of the free form surfaces is the main task of reverse engineering. in this paper some key techniques for nurbs surface reconstruction in reverse engineering such as b - spline curve fitting, b - spline surface fitting to scattered data, b - spline surfa ce fitting to contour data and b - spline curve fairing are studied

    本文研究了逆向工程中b樣條曲面重構的關鍵技術，包括b樣條曲線的擬合、散亂數據的b樣條曲面擬合、逐層掃描數據的b樣條曲面擬合以及b樣條曲線的光順。
  16. The solution proposed uses disk b - spline curves to represent strokes of an image in vector form. the algorithm builds a vector representation from a grayscale raster image, which can be a scanned picture for instance

    於是，要處理的問題就是從光柵圖象中抽取骨架及相關的粗細參數，並基於它們完成對模型的表示。
  17. We use b - spline biorthogonal wavelet to form filter groups, and explore application of edge detection based on multi - scale wavelet transform

    本文設計了在visualc + + 6 . 0平臺下的圖象邊緣檢測軟體。
分享友人
分享到 Line

分享到臉書