subdivision surfaces 中文意思是什麼

subdivision surfaces 解釋
（表面細分）：該命令共兩個子菜單。
其中：
  • subdivision : n. 再分；細分；再分之下的部分；（供出售的）小塊土地，分裝的商品；【軍事】半個師，半個連。adj. -al
  • surfaces : 表面；曲面
  1. The problems include catmull - clark subdivision surfaces ca n ' t precisely represent standard conicoid except paraboloid, and it ca n ' t modify the shape of limited surfaces when the original control mesh be given

    如： catmull - clark細分曲面無法精確表示除拋物面外的常規二次曲面；在給定初始控制網格的情況下，難以調整所生成曲面的形狀等。
  2. 15 doo d, sabin m. analysis of the behavior of recursive division surfaces near extraordinary points. computer aided design, 1978, 10 : 356 - 360. 16 zorin d, schr " oder p. subdivision for modeling and animation

    數字幾何處理的研究內容主要包括：幾何模型獲取曲面光順細分多解析度分析參數化網格編輯幾何壓縮形狀比較以及基於點的模型等等。
  3. And when adjusting parameter t, a family of subdivision surfaces can be constructed. the algorithm is explained in detail

    並將該演算法推廣到任意拓撲結構上，使得catmull - clark細分曲面可調。
  4. Instead of the shape parameter a in c - b - splines, cosa, that is ck here, is used for the c - b - splines, and the definition interval of ck is extended to [ - 1, ) for the construction of catmull - clark subdivision surfaces

    而且，用它作為catmull - clark細分的前置處理，效果良好。 2 ）針對c - b樣條細分曲面形狀的調節范圍有限。
  5. So we present a new method of subdivision surface modeling. this method not only maintains the intrinsic property of catmull - clark subdivision surface, but also makes this kind of surface have a new function of interpolating multi - predefined b - spline curves. it overcomes some limitation of catmull - clark subdivision scheme and widens its application range, which brings subdivision surfaces from animation design and artistic modeling to mechanical products design

    因此，作者給出了一類新的細分曲面造型方法，該方法保持了catmull - clark細分曲面的原功能，但增加了插值若干條已知b樣條曲線的新功能，克服了catmull - clark細分方法的局限，拓寬了catmull - clark細分方法的應用范圍，為細分曲面從動畫製作和藝術造型走向機械產品設計的應用闖出了新路。
  6. We use bezier - shaped displacement reference curves to determine the new position of the vertices on the deforming surfaces. the proposed approach is fast and robust, and can support real - time interactive mesh editing and handle arbitrary meshes thanks to re - sampling and subdivision operations

    這種變形方法計算快速便捷，可以方便地集成到現有曲面造型系統中，結合重新采樣以及曲面細分等技術，這種曲面造型方法可以應用在任意拓撲結構的網格曲面編浙江大學碩士學位論文摘要輯上。
  7. The main contents include the construction of subdivision surfaces satisfying the constrain of curves interpolation based on catmull - clark subdivision scheme, the interpolated curves are uniform b - spline ; the construction of subdivision surfaces interpolating nurbs curves based on non - uniform rational catmull - clark ( nurcc ) subdivision scheme ; generation of sharp features on subdivision surfaces ; application of subdivision surfaces in the traditional surface design method - skinning

    其內容主要包括：基於catmull - clark細分演算法構造滿足曲線插值約束的細分曲面的方法，被插值曲線為均勻b樣條曲線；基於非均勻有理catmull - clark細分演算法構造能夠插值nurbs曲線的細分曲面的方法；細分曲面上尖銳特徵的生成方法；細分方法在曲面設計的傳統方法?蒙皮法?中的應用等。
  8. This thesis presents methods to generate tool - path for the rough machining and finish machining of subdivision surfaces

    實現了遞歸分割曲面模型數控粗加工和精加工的刀具軌跡生成。
  9. Basing on nurcc scheme we can construct surfaces that can interpolate nurbs curves and have different local continuous order. our method enables subdivision surfaces to be used in the field of complex shape design of industry products

    利用非均勻的catmull一clark細分方法，我們可以構造能夠插值若干條nurbs曲線、且具有不同的局部連續階的細分曲面，使得細分曲面走向各種復雜工業產品造型設計的應用領域成為可能
  10. From the angle of mesh topology, we present a method of sharp features generation on subdivision surfaces. by topology modification of the n

    這都將對細分曲面在曲面造型領域的發展起到很好的推動作用
  11. Just in order to change the puzzle and passive situation mentioned above, we are devoted to the applied research of the generation of subdivision surfaces that can interpolate multiple given curves and possess sharp features, and its application in the field of surface modeling and surface design. this paper summarizes our theoretical research results and algorithms that have high actual practicable values

    正是為了改變這種困惑與被動的局面，本文作者致力於能插值一系列給定曲線並產生尖銳特徵的細分曲面生成原理及其在曲面造型設計中的應用性研究，取得了富有實際應用價值的理論成果及演算法，本文就是這一研究的總結。
  12. Recently, the subdivision methods have become an important research item in international computer graphics. especially, the catmull - clark subdivision surfaces had achieved great success in computer animation and geometric modeling

    近年來細分方法已成為國際圖形學領域的一項重要研究內容，尤其是catmull - clark細分曲面在計算機動畫和幾何造型方面取得了極大的成功。
  13. But there are still many difficulties, to extend catmull - clark subdivision surfaces to engineering application

    但是，要將catmull - clark細分曲面進一步應用到工程曲面造型上，仍有許多困難。
  14. Wang, kaihuai qin. estimating subdivision depth of catmull - clark surfaces, journal of computer science and technology, 19 ( 5 ), 657 - 664, 2004

    蘇永松，許忠信，李浩宇，秦開懷.先天性髖脫位手術計算機虛擬規劃中的測量技術，計算機輔助設計與圖形學學報， 16 （ 8 ） ： 1159 1163 ， 2004 。
  15. When parameter t unequal to zero the limited surfaces are proved at least c1 continuous except at extraordinary points. moreover, we can use this subdivision algorithm as pretreatment for catmull - clark subdivision. secondly, an adjustable catmull - clark subdivision algorithm based on c - b - splines is proposed

    文中對這族細分曲面的性質進行了較詳盡的分析，並證明了在參數t不等於零時這族曲面在非奇異點處至少具有c ~ 1連續。
  16. However most subdivision schemes do n ' t take the limit surface ' s convergence to some user - definded position parameters into account. so subdivision surfaces are always applied in computer animation and artware shape design, not in reverse engineering in which the position - setting constrains are appended to the result surfaces, precision machine design and medical image reconstruction

    然而由於大多數細分演算法不考慮極限曲面收斂到用戶指定的某些位置參數，細分曲面的應用始終只能局限在計算機動畫和工藝品設計，無法越雷池半步，應用到對曲面有定位約束要求的反求工程中，參與精密機械設計與醫學圖象重建。
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