bezier curve 中文意思是什麼

bezier curve 解釋
bezier曲線
  • bezier : （貝塞爾曲線控制器）可以在幾乎所有參數值或關鍵幀之間建立貝塞爾曲線控制，產生豐富的變化。
  • curve : n 1 曲線；彎曲；彎曲物。2 曲線規 （＝French curve）；【機械工程】曲線板；【棒球】曲線球；【統計學...
  1. Finally, when a 00, the limt situations for the developable modeling and surface development above are all disscussed and compared with those on bezier curve. the programs of the above methods und algorithms are developed, which shall be used in the system of developable surface modeling for cad / cam

    Zier曲線上可展曲面造型方法和曲面展開演算法，均給出了當0時的極限，並與b ? zier曲線的情形作了分析和比較。這些方法和演算法均應用於實例在計算機上得以實現。
  2. Geometric properties of ribs and fans of a bezier curve

    Bezier曲線肋形和扇形的幾何特性
  3. In order to solve this problem, we present a new method in this paper through using the bezier curve as the axial deformation control curve to generate variety trunks and branches

    在生成樹的過程中，利用bezier曲線作為頂點控制曲線，採用軸變形方法生成形態各異、效果逼真的樹乾和分枝。
  4. Thirdly, the spatial cylindrical helix is approximated by rational triangular bezier curve in cylindrical coordinate system

    再次，建立柱坐標系，給出圓柱螺線的三角有理b zier表示。
  5. The method takes advantage of bezier curve to work out a set of blade profiles of centrifugal pump, using thickening law to thicken the profiles. then the pressure and suction lines of the blade can be obtained. it takes advantage of bezier surface to create pressure and suction surface and makes use of mdt software to create the three - dimensional blade entity

    首先採用速度系數法計算得到離心泵葉輪的基本參數，再由b zier曲線生成一組葉輪葉片型線，按照加厚原理對型線進行加厚，得到正背葉片線，再採用張量積b zier曲面生成葉片正背面，由mdt進行三維實體造型得到葉片，從而得到流場計算區域的模型。
  6. We adopt the bezier curve fitting and general conic curve fitting to adjust t he image color and use the three dimensional lookup table technology to implement the color separation

    採用bezeir曲線擬合和普通二次曲線擬合來進行圖象色彩調整，以三維查找表技術實現分色。
  7. V ) based on cbr ( cased - based reasoning ) principle and characteristic of garment structure graphics design - strong experience - oriented, this paper selects cbr as the basic theory of intelligent subsystem, which creatively combines point - grading, vectorgraph method, theory of fuzzy reasoning and bezier curve algorithm together and devise case reuse and revise algorithm

    （ 5 ）在基於實例推理（ cbr ）原理及服裝結構圖形設計特點?強經驗性的基礎上，選用cbr為基於autocad的服裝結構圖形設計子系統的解決方案。創造性的將點位移及矢量法膜糊推理原理和bezier曲線演算法相結合，設計了實例重用和實例修正演算法。
  8. 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
  9. From 1990 ' s, sapidis and others had some studies on quadratic bezier curve ' s curvature monotony and they get this curve ' s sufficient and necessary condition of curvature monotony, but the condition is some strict. in 1998, minerur and some researchers brought forward a high degree curve ' s sufficient condition of curvature monotony. in 2000, wang w. l

    從90年代起， sapidis等人對二次b zier曲線的曲率單調性問題進行了研究，得到了曲率單調的充要條件，其條件比較苛刻； 1998年minerur等人提出了一種高次曲線曲率單調的充分條件； 2000年王玉林等人對二次有理b zier曲線曲率單調進行了研究，得到了充要條件。
  10. In the forth chapter, we proposes an approach of constructing planar piecewise bezier curve of 3rd 4th and 6th degree with all edges tangent to a given control polygon and the curve segments are joined together with c1 c2 and c3 - continuity. the segmented bezier curves are all shape - preserving to their tangent polygon

    第四章討論與給定多邊形相切的分段三次、四次、六次b zier曲線，所構造的曲線c ~ 1 、 c ~ 2 、 c ~ 3 -連續，並且對切線多邊形是保形的。
  11. In chapter 4, we research a way how to generate curve by discrete points. the way uses several low - order bezier curve to substitute one high - order bezier curve in order to avoid computing high - order negative matrix. the curve produced by this way has good smoothness

    第四章對由離散點構建曲線進行了研究，繞過高階矩陣求逆，把由k個低階的bezier曲線拼合產生的復合曲線來代替單一的高階bezier曲線，並保證曲線之間的光滑過渡。
  12. The emphasis of the next two chapters are laid upon the two new families of the generalized ball bases which are introduced by wu hongyi, i. e., said - bezier type generalized ball ( sbgb ) bases and wang - said type generalized ball ( wsgb ) bases, the curves constructed on these bases include the bezier curve, the said - ball curve, the wall - ball curve and some intermediate curves

    接下來的兩章主要介紹了鄔弘毅所提出的兩族廣義ball基： sbgb型基函數和wsgb型基函數，用這兩族基函數構成的廣義ball曲線，不僅包含了b zier曲線， sai - ball曲線和wall - ball曲線，還包含若干介於這些著名曲線之間的中間曲線。
  13. The paper expounds the algorithms of generating quadratic curve. using quadratic curve and cubic bezier curve enforces the smooth of curves

    論文闡述了幾種二次曲線生成演算法；說明如何應用二次曲線和三次bezier曲線擬合改善曲線的光滑性。
  14. The thesis discusses two respects of contents : one is deformation of combination of parametric curve. the other is smoothing of combination of parametric curve. bezier curve has good character, because it uses a sequnce of special basic function

    本文論述了二個方面的內容：一是組合參數曲線的變形。二是組合參數曲線的磨光。對于貝齊爾曲線，由於它採用一組獨特的基函數，所以它具有良好的優良性質。
  15. In addition, we often encounter a general problem - it is very difficult to describe a complex shape with a single bezier curve precise. method of bezier definites shape of curve, which is global project. if you locally modify curve, it is necessary to affact the global. it is that method of bezier has character of global control, but it has not charater of local control. by way of arbitrary partition. arbitrary degree elevation, that may increases control point. increases potential active character of controling curve. therefore, the thesis discusses mainly the problem of local free - form deformation, which may make bezier curve deform continuely and gain wanted figures. however, no matter what free - form deformation based on extension factor for parametric curve or arbitrary partition will reduce smoothness of parametric curve

    另外，我們經常會遇到一個普遍問題，就是難以用單一的貝齊爾曲線段描述復雜的形狀。貝齊爾方法對形狀的定義是整體方案，欲對其作局部修改，必然會影響到整體，即貝齊爾方法是有整體控制性質，但卻缺乏局部控制性質。通過任意分割和任意升階得出所要變形的一段，以及增加控制點，增加對曲線進行控制的潛在靈活性。
  16. Bezier curve has strong ability in practice and is widely used

    在實踐中，它表現了強大的生命力，用途廣泛。
  17. These curves have many the properties similar to the ones of the bezier curve

    它們具有與b zier曲線和ball曲線相類似的許多性質。
  18. Bezier curve tool

    貝茲曲線
  19. When connected smoothly, t - bezier curve of three degrees can attain more superior continuity

    3次t - b zier曲線在光滑拼接時也可以達到更高的連續性。
  20. Then an important property is obtained : when a - 0, the first order derivative of the degree 3 c - b zier curve is that of the degree 3 bezier curve, aber the second order derivative of the degree 3 c - b zier curve has no the property

    Zier曲線導矢的一個極限性質：當0時，三次c - b ? zier曲線一階導矢的極限為同次b ? zier曲線的一階導矢，並指出了該極限性質對c - b
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