淡江大學機構典藏:Item 987654321/5852
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    Please use this identifier to cite or link to this item: https://tkuir.lib.tku.edu.tw/dspace/handle/987654321/5852


    Title: Vonoroi 圖、Delaunay 剖分、Quick Hull 算法和一般性剖分算法之比較
    Other Titles: Comparison of Regular Triangulation to Vonoroi Diagrams, Delaunay Triangulation, and Quick Hull Algorithm
    Authors: 吳孟年
    Contributors: 淡江大學數學學系
    Keywords: Vonoroi 圖;Delaunay 剖分;Quick Hull 算法和一般性剖分算法之比較;convex polytope;triangulation;simplicial subdivision,Vonoroi diagram;Delaunay subdivision;quick hull algorithm
    Date: 2005
    Issue Date: 2009-03-16 12:59:21 (UTC+8)
    Abstract: 在前次國科會計劃當中,雖然運用我們的單點測試法成功地將高達9 維的立方體做 單體剖分,但是檢驗各維度的剖分結果時卻發現一個問題:當一點p 加入、取新的凸 包時,單點測試的model,和我們以為的「p 看得見」(visiable by p) 的概念其實是不 等價的。所以事實上我們所得到的,有時候只是一般的剖分,而不一定是facet 和facet 完全重和的剖分。在查詢其他相關的研究結果後,找到一些具有特定性質的剖分方式 如Vonoroi 圖/ Delaunay 剖分、Quick Hull 算法等。比較計算速度後,如果單單就計 算體積來看,我們的方法還是比別人的快許多。本次計畫的目的,是想瞭解究竟要如 何才能完全滿足我們對剖分的要求(例如:形狀、個數),又能兼顧完成剖分的速度。
    Appears in Collections:[Graduate Institute & Department of Mathematics] Research Paper

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