topological surface 中文意思是什麼

topological surface 解釋
拓撲曲面
  • topological : 拓撲的
  • surface : n 1 表面；地面；水面；廣場，空地。2 外觀，外表，皮毛。3 【幾】面；切口；【航空】翼面。adj 表面的...
  1. Then, the associated search optimal algorithm based on virtual avl tree is promoted to rapidly reconstruct the half - edge topological structure. 3. to rebuild the tooth surface from the littery measure data, the membrane deformation algorithm based on loop subdivision is given to fit density triangle meshes to subdivision surface

    前者巧妙、高效地完成了去除冗餘點的工作，將stl數據的存儲尺寸壓縮為原來的18 % 25 % ;後者完成了數據的半邊拓撲重建，使得后續對于邊界邊搜索、 1環鄰域搜索顯示出較好的優勢，實現了三角網格模型的快速拓撲重建。
  2. Using the topological rules of the surface flow pattern, the separation configurations on the suction surface at different bowed angles is discussed

    應用壁面流譜的拓撲法則，詳細討論了不同彎角下的分離形態。
  3. In this paper we also present a procedure for automatically reconstructing a nurbs surface of arbitrary topological type from an unorganized set of points

    因此，針對具有任意拓撲形狀的曲面，本文提出了從一組無序點自動重構具有任意拓撲結構nurbs曲面的方法。
  4. In the framework, a control mesh may be arbitrary one - dimensional or two - dimensional orientated topological manifold, and the curve or surface is defined on differential manifold homeomorphic to the control mesh with a potential function as its basis functions. this method is an extension of nurbs, which efficiently overcomes the limitations of nurbs

    廣義有理參數曲線曲面定義在與控制網格拓撲同胚的微分流形上，以高度一般的勢函數為基函數，其控制網格可以是任意的一維拓撲流形和二維可定向拓撲流形。
  5. Combined frame modeling method and surface modeling method build up the topological relations of spacial point, line and surface on condition that the points on the surface of measured object is considered as known points after compared with other several modeling method

    在比較了已有的幾種三維建模方法后，結合線框建模和表面建模的方法，將近景攝影測量所測物體表面點作為已知點，構建空間點、線、面的拓撲關系。
  6. In the skeleton extraction, an novel approach for extracting the skeletons directly from the gray images is developed by simulating the procedure of water eroding the topography surface. the resultant skeletons are single - pixel width and connected. it also lies in the middle line of the object and keeps the topological properties of the original image unchanged

    在骨架提取方面，論文提出了一種通過模擬水流沖刷地形表面的過程來直接從灰度圖象中提取目標的骨架的高效演算法，它可以得到連通的、保持目標的拓撲屬性的、處在目標的中線上的、近似單象素寬度的骨架。
  7. Method of inverse displacement analysis for hybrid twe pmts is a1so given. an analytical method, which is based on surface analysis, for workspace - analysis of 6 - sps type pmts is proposed in this dissertation. topological diagram of workspace for 6 - sps type pmts is derived, the equations of workspace boundny surfaces for 6 - sps type pmts are also derived based on the kinematic characteristic of the pmts

    提出了一種求解6 - sps型並聯機床主進給機構工作空間的解析方法，該方法以曲面分析為基礎，通過分析得到了6 - sps型並聯機床主進給機構工作空間四川大學博士學位論文的拓撲邏輯結構圖，結合主進給機構的運動特性，得到了主進給機構工作空間邊界曲面的曲面方程。
  8. In chapter three, we propose a mesh fusion algorithm base on variational implicit surface. by constructing a transition object between the objects to be fused, this method overcomes the topological restrictions

    該方法通過在待融合物體間構造過渡物體，實現了待融合物體邊界拓撲不相同情況下的網格融合。
  9. But a single b - spline surface can only represent rectangular topology type in essence. it is really a hard work that to generate smooth b - spline surfaces from arbitrary topological triangle meshes

    但由於b樣條曲面只能表示矩形拓撲的數據，所以將任意拓撲的三角網格數據轉換為b樣條曲面表示是一個比較困難的研究課題。
  10. The parametrization work of eck et al., and the b - spline construction scheme of peters. the main contribution of this procedure are : it presents a combinatorial optimization method for builing a quadrilateral domain from a triangular one ; it presents an efficient method for fitting a gl b - spline surface of arbitrary topological type to unorganized points ; it introduces a scheme for adaptive refinement of the quadrilateral patch network

    論文工作利用了以前hoppe的表面重構工作， eck的參數化工作和peters的b樣條重構方案，主要貢獻在於：提出了從三角形域構造四邊形域的組合優化方法；提出了從無序點重構具有任意拓撲結構g1連續nurbs曲面的有效方法；提出了四邊形網格自適應細分的方案。
  11. The boundary curves correspond to a set of rectangular or triangular topological type that can be represented with tensor - product or degenerate b - spline surface patches

    其中邊界曲線對應于可用於張量積b樣條曲面的具有矩形結構的曲線集合。
  12. Since a single nurbs patch can only represent surfaces of simple topological type, a complex product surface must be defined as a network of nurbs patchs

    由於單片nurbs樣條曲面僅能表示簡單拓撲結構的曲面，一個復雜產品型面必須被定義為一組nurbs曲面片網格集合。
  13. According to topological structure of control mesh, we generate generalized rational parametric surfaces in two manners. for a control mesh with consistent parameterization, the surface can be easily constructed because it can be mapped to differential manifold directly

    對于具有簡單拓撲結構，存在著一致的全局參數化的控制網格，我們將把控制網格直接映射到微分流形上，因此可以很容易地對曲面進行構造和控制。
  14. By employing the potential function, we construct the unit partition on differential manifold. and then, by regarding the curve and surface as a map from differential manifold to topological manifold, we present the framework of grpcs and discussed its basic properties in detail

    然後通過勢函數來構造微分流形上的單位分解，將曲線曲面看作微分流形到拓撲流形的映射，給出了廣義有理參數曲線曲面的整體理論框架，並對廣義有理參數曲線曲面的基本性質進行了討論。
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