透視幾何 的英文怎麼說

中文拼音 [tòushìjīhé]
透視幾何 英文
perspective geometry
  • 透 : Ⅰ動詞1 （滲透; 穿透） penetrate; pass [seep] through 2 （暗地裡告訴） tell secretly; let out; lea...
  • 視 : Ⅰ動詞1. （看） look at 2. （看待） regard; look upon 3. （考察） inspect; watch Ⅱ名詞（姓氏） a surname
  • 幾 : 幾代詞1. （多少, 用於詢問數量和時間） how many 2. （表示不定的少數目） a few; several; some
  • 透視 : 1 （在平面上表現立體的方法） perspective; perspectivity2 [醫學] have an x ray examination; be x r...
  1. Based on projective geometry, the research works about 3d invariance ' s extraction and application have been done in this thesis as following : ( 1 ) the basic theories and concepts in projective geometry are systematically summarized. it includes : the camera models of perspective imaging, projective collineation, cross ratio, a simple compare about invariance ( invariant ) among some geometry transformations, fundamental matrix, epipolar and epipolar line in epipolar geometry, and so on. ( 2 ) the calculation methods for 2d projective transformation are extended from points to multi - element, which includes points, lines, points lines and so on, to get the relationship between two projective planes

    基於射影幾何理論，論文圍繞3d不變特徵的提取和應用進行了如下的研究工作： （ 1 ）系統總結了射影幾何中的若干基礎概念，包括：透視成像的相機模型、射影對應、交比不變量、基於不同幾何變換下的不變量的簡單對比、對極幾何中的基礎矩陣、對極點、對極線等。
  2. The developments in geometry, apart from perspective during the fifteenth and sixteenth centuries, were not impressive.

    十五、十六世紀除透視法外，幾何學的發展沒有給人深刻的印象。
  3. We introduce five topological characteristics and geometry characteristics that are invariant under projective transformation specially perspective projection. the definition of homograph is given by means of these characteristics, and then the recognizing method of the homograph is proposed according to the definition of homograph

    接著，根據透視投影不變性提出了5個用來描述多邊形形狀的拓撲特徵和幾何特徵，這些特徵在透視投影下是不變的，以這些特徵給出了在透視投影下平面多邊形為類似形的定義。
  4. Whereas art historians will discuss how the splendid chandelier shows the wealth and stature of the italian businessman arnolfini, then visiting the low countries, i will show how such metalwork reveals much about geometrical perspective and projections

    藝術史學者會討論，華麗的吊燈如何顯示出當時正在尼德蘭（現在的荷蘭）的義大利巨賈阿諾菲尼的財富與名望，我則要顯示這件金屬工藝如何揭露許多幾何透視與投影的事實。
  5. By studying the geometry relationship among the corresponding points on three different projective planes based on epipolar geometry, it obtained the trilinear tensor constraining corresponding points of different view

    該方法在極線幾何的基礎上，通過研究物體在3個不同透視投影平面上對應點之間的相互關系，得到描述不同圖像上對應點關系的一個三線性張量。
  6. Application of perspectively affine transformations in descriptive geometry

    應用透視仿射變換圖解畫法幾何問題
  7. Descriptive geometry, shadow and perspective

    畫法幾何與陰影透視
  8. The application of the theory of perspective affine parallelism in solution to the problem of intersection of drawing geometry

    透視仿射對應在畫法幾何相交問題中的應用
  9. For bilateral symmetry objects, the techniques on symmetry - point detection and symmetry - axis extraction are presented based on harmonic conjugation relationship. for rotated symmetry objects, the techniques on rotated units description and rotated symmetry center extraction are presented based on center invariants of objects. further more, by using 3d invariants and 2d projective transformation, an approach to recover shape from part symmetry objects is realized on some conditions

    （ 3 ）深入分析了2d對稱性目標透視成像的幾何特點，將共點四線交比用於目標輪廓上的關鍵點的特性描述中；利用調和共軛關系，提出了一種針對左右對稱型目標的對稱點檢測和對稱軸提取的演算法；利用交比關系構造了目標的形心不變量，提出了一種針對旋轉對稱型目標的旋轉對稱單元判定、旋轉中心提取的演算法；進一步利用3d不變量和2d射影變換，實現了一定條件下的對稱性目標的形狀恢復技術。
  10. The paper introduces the arithmetic idea for the quick rectification of facade texture of buildings based on the parallels existed in buildings and the theory of perspective projection, and analyses the factors affected the geometrical quality of the images

    摘要介紹了基於建築物上平行線和透視投影理論進行建築立面紋理快速糾正的演算法思想，分析了影響圖像幾何質量的因素。
  11. Engineering drawing has always been labeled as a practical subject. a combination of geometrical, building. mechanical and electrical drawing, it relates between theory and the picture of reality. engineering drawing will provide an accurate and complete ptcture for every object tn terms of shapes and sizes. usually, it is taught using the face - to - face teaching mode even in an odl environment. due to its nature, some students may find difficulty in imagining and interpreting the drawings. however, the availability of sophisticated technology provides the opportunity for the learning of engineering drawing to be enhanced via online. a web - based system for teaching and learning engineering drawing was developed based on a constructivism model. the web - based system is tailored for several topics of engineering drawing such as orthographic projection, sectional view, isometric and oblique drawing at the secondary level. the learning strategy consists of multiple phases beginning with introduction, concept learning, engineering drawing method, application and exercises. during introduction, students will be exposed to an overview of the topic followed by learning of specific concepts. the system provides a learning environment that allows engineering students to view objects from different angles, such as third angle projection and first angle projection as well as views of plans, side and front elevations. after learning about the concepts, students wilt be guided through the various steps in drawing methods for each topic via animations and simulations. learners are able to view any section repeatedly. examples of real application of engineering drawings were also given using graphic, animations and video. to evaluate students understanding, exercises were given at the end of each session

    工程制圖一直被認為是一門實踐性學科，其整合了幾何學、建築、力學、電子制圖等，從而將理論與現實圖像聯系起來，工程制圖能為每個不同形狀、尺寸的物體提供精確的、完整的圖像.通常，即使在開放與遠程教育環境中，工程制圖的教學也是通過面對面的教學模式來進行的.由於其特殊性，一些學習者可能難以想象並解釋這些圖像.然而，尖端的技術使得可以通過在線的方式加強工程制圖的學習.研究者基於建構主義模式開發了一個面向工程制圖教學和學習的網路系統.該系統適用於幾種工程制圖，例如展開圖、刻面圖、等角圖和斜角圖.學習過程包括導論、概念學習、工程制圖方法，以及應用與練習等階段.在導論階段，系統為學習者提供了專題簡介，然後是概念學習階段.系統所提供的學習環境允許工程專業的學生從三維透視、一維透視、平面圖、側立面、正立面等不同角度來觀察物體.經過概念學習階段后，系統將引導學生通過動畫和模擬學習每個專題中制圖方法的不同步驟，學習者也能重復觀察任何剖面.另外，還通過圖像、動畫和視頻等方式展示真實的工程制圖應用案例.最後，為了評價學生的理解能力，在每部分內容後面都附有相關的練習
  12. The laws of geometric perspective guarantee that in a concave - mirror projection of a symmetric chandelier onto van eyck ' s support all parallel lines would meet at a vanishing point, just as the image of train track rails meet on the horizon in a photograph

    幾何透視定理保證，形狀對稱工整的吊燈經過凹面鏡投射到范艾克的屏臺時，所有平行線會在消逝點上交會，就好像照片上的火車鐵軌會在地平線上交會。
  13. To solve the problem that targets disappear rapidly when ranges increase in three dimension visual environment, an algorithm was raised to replace the rigid image perspective transformation model with geometrical and optical transformation mathematical models and the model was analyzed in detail

    針對空間立體視景中靶標隨距離消失過程過快的問題，提出以幾何效果變化模型和光效應變化數學模型替代嚴格的圖像透視變換模型，並對該模型進行了詳細的論述和分析。
  14. Parallax is a geometric effect : at the surface of the earth we are offset from the line through the centers of earth and moon, and because of this we can observe a bit ( about 1 ) more around the side of the moon when it is on our local horizon

    視差是幾何學的效果:在地球的表面，我們透過地球和月亮的中心被從線彌補，而且因為這當它在我們的當地地平線上的時候，我們能觀察一點在月亮的邊周圍的更多。
  15. First, the elements of the image navigation are analyzed and the coordinate systems are defined. with projection relation of perspective projection and epipolar geometry considered, essential matrix is derived

    考慮導航相機採用透視投影模型時的空間點在像平面上的投影關系，結合極線幾何的性質，給出了本質矩陣的定義式。
  16. We can accommodate almost any size shipment, and our advanced tracking technology provides you with visibility of critical milestones

    我們能夠運輸幾乎任何大小的貨件，並且透過先進的追蹤技術讓您透視關鍵重要事件。
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