concave polygon 中文意思是什麼

concave polygon 解釋
凹多邊形
  • concave : adj 凹的，凹面的 （opp convex）。n 凹，凹線，凹面（物）。 the （spherical） concave 〈詩〉蒼穹。v...
  • polygon : n. 【幾】多邊形，多角形。 a regular polygon 正多邊形。adj. -lygonal 多邊多角形的（地面龜裂）。
  1. By the study of several typic methods of determining convexo - concave features for vertices of polygon, the computation time complexity of these methods was analysed, and those methods were implemented in vc + +

    摘要主要針對幾種典型的多邊形頂點凸凹性識別演算法進行研究，對它們的計算時間復雜度進行分析，並用vc + + 6 . 0實現多邊形頂點凸凹性的高效識別。
  2. In this paper, the approximate polygon for irregular shapes, the protruding and concave point of polygon, the direction of polygon, the area of polygon, the single, face to face, frock, combinable packing are talked

    對不規則件的多邊形近似表示、多邊形凸、凹點、多邊形方向、多邊形面積和多邊形單排、對排、雙排以及聯排的預先處理進行了探討。
  3. This paper also analyzed some key problems in 3d triangulation from scattered points. new determining principles for the relationship of point and line in space and for convexo - concave vertices of space polygon is discussed which corrected the previous method and can be applied in space triangle mesh. at the end of this papar, the future research areaes of triangluation from 3d scattered points are demonstrated

    本文還分析了三維空間直接三角剖分所要解決的一些關鍵問題，進而提出了空間中點與直線位置關系判別的新方法及空間多邊形頂點凹凸性判別的新方法，修正了以往演算法在應用上的局限性，使之能夠適用於復雜網格多邊形邊界。
  4. This paper puts forward an efficient algorithm for polygon clipping, and it is suitable for not only concave polygon but also the polygon with hole in it

    本文提出了一個有效的多邊形裁剪演算法，它不僅適用於凹多邊形而且適用於帶孔洞的多邊形。
  5. Exactly based on this idea, sub - model decomposition approach to concave polygon and hierarchical model weighted measure are presented

    本文正是基於這種分層的思想，定義了凹多邊形的模式分解方法和分層加權測度模型。
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