computing geometry 中文意思是什麼

computing geometry 解釋
計算幾何
  • geometry : n. 1. 幾何學。2. 幾何形狀。3. 幾何學著作。
  1. First, the geometric properties of the sum of the segments in the complex plane are proved, based on which, the robust problem is interpreted as a special point location problem of computing geometry

    -穩定性問題。證明了在復平面上多個線段和的幾何性質。在此基礎上,將魯棒問題轉化為計算幾何中的點定位問題。
  2. 5 fortune s. voronoi diagrams and delaunay triangulations. computing in euclidean geometry, f k hwang, d z du eds.,

    第1步:對于起點s和終點t ,首先為它們分別選擇最近的傳感器結點和
  3. Entity knowledge base provides computing models information, such as, life or not, fly or not and so on. besides, there are some geometry properties such as normal line, orientation and so on

    實體知識庫提供實體的基本屬性信息,比如是否具有生命,是否會飛的屬性,另外還有一些幾何屬性,法線方向、朝向等。
  4. Recent researches extend the single axis approach to recover unknown rotation angles from uncalibrated image sequence based on a projective geometry approach. but these methods limited by the expense of computing fundamental matrices and trifocal tensors or of the nonlinear optimization involved in computing epipolar tangencies

    因此,探索一種有效而簡單的演算法,求解單軸旋轉運動中的不變量和旋轉角度,是當前計算機視覺技術中的一個熱點研究課題,也是本文的研究目的和出發點。
  5. In the second part ( including chapter 4 ), this paper applies gray level coocurrence matrix and image texture feature quantities to evaluate eliminate effect through computing the same sampling region selected. the results show that the three methods can eliminate solar eclipse impact on the satellite vis imagery so that the topography, cloud system texture and ocean current are distinct and differentiable and it is good for analyzing the clouds and weather systems on the cloud image. comparing the three methods, the improved geometry - model method is the most effective

    研究結果表明:原幾何模型法、改進的幾何模型法和數學函數模型法基本都能消除日食對雲圖的影響,經過訂正處理后,各種特徵紋理變細,結構變清晰,信息增加,有利於雲圖上雲和天氣系統的識別和分析;三種方法的比較認為,改進的幾何模型法訂正效果最好,原幾何模型法的效果較差,數學函數模型法更加快速、簡便,但其涉及的主觀因素較多。
  6. Topics covered include : sorting ; search trees, heaps, and hashing ; divide - and - conquer ; dynamic programming ; amortized analysis ; graph algorithms ; shortest paths ; network flow ; computational geometry ; number - theoretic algorithms ; polynomial and matrix calculations ; caching ; and parallel computing

    課程主題包含了:排序、搜尋樹、堆積及雜湊;各個擊破法、動態規劃、攤提分析、圖論演演算法、最短路徑、網路流量、計算幾何、數論演演算法;多項式及矩陣的運算;快取及平行計算。
  7. It covers many new fields, such as computer science, computing mathematics, computing geometry, computer graphics and intelligence

    它涉及計算機科學、計算數學、計算幾何、計算機圖形學和人工智慧等新的學科領域。
  8. The task of this paper is to make spatial relations quantificational, but, we need to learn objects " property and geometry knowledge in order to transform from qualitative to quantitative. so people ' s spatial common sense is made as start point to construct a few knowledge base, and then the computing models of spatial relation is constructed based on the knowledge base

    本文的研究任務是將空間關系進行定量化,而要將空間關系從定性到定量需要一些屬性知識和幾何知識,因而本文以人類對于空間關系的常識為出發點,為物體空間擺放區域的確定建立一些可用的知識庫,然後在知識庫的基礎上建立擺放區域的計算模型。
  9. Chien - chang chen, wen - yin fu, chaur - chin chen, " a geometry - based secret image sharing approach ", image and vision computing new zealand, new zealand, november, 2005

    陳建彰,傅文殷, "以線性幾何投影法為基礎的機密影像分享方法" ,商管與資訊研討會,靜宜大學, 2005年9月
  10. In order to study the regeneration mechanism of dpf in detail, we still need a mathematical model of the channel unit, which present temperature field and the soot reaction rate of the channel. finally, it points out the influences of various factors to the regeneration process by computing the numerical solution of model under different boundary conditions and geometry parameters, such as the initial temperature, the gas flow rate, the oxygen concentration, the sediment quantity and the wall thickness of the filters, and so on. in this way, the paper provides theoretical guidance for optimization design of the dpf

    首先研究了干凈壁流式過濾體的加熱特性,然後在加熱和燃燒理論的基礎上建立了微粒捕集器再生過程的數學模型,並對模型進行了數值計算,得到了捕集器內部的三維溫度場分佈以及溫度梯度分佈,結果與實驗值吻合較好,驗證了模型的正確性;為了詳細的研究微粒捕集器的再生機理,建立了孔道單元數學模型,得到了孔道內的溫度場分佈和微粒反應速率分佈;最後,通過求解模型在不同邊界條件和不同幾何參數下的數值解,分析了各種因素對再生過程的影響,如過濾體初始溫度、過濾體內氣流的流動速率、氧濃度、微粒沉積量以及過濾體壁面厚度,為微粒捕集器的優化設計提供理論指導。
  11. Depth image - based rendering for geometry models gives another compensation for traditional geometry - based rendering techniques with its faster rendering, independent of geometry complexity and needing less computing resource, so it is very valuable for simplifying very large data geometry models and displaying them in real time. this dissertation deeply investigates depth image - based modeling and rendering techniques, further on 3d image - warping, presents a division of 3d image - warping in mathematics with fully understanding it, then 3d image - warping can he implemented by pre - warp and texture mapping. this can efficiently take advantage of the texture mapping hardware

    本文深入研究了基於深度圖像的幾何模型建模繪制技術,著重分析研究了這一技術領域的3dwarp演算法,在深入理解其演算法原理的基礎上對這一重要演算法進行了理想的數學分解,使圖像的3dwarp變換在實現中可分為預warp和紋理映射兩步完成,充分發揮了紋理映射硬體的優勢,極大地加快了圖像warp變換的速度。
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