geometric object 中文意思是什麼

geometric object 解釋
幾何對象
  • geometric : n. 有幾何圖形的東西。adj. 1. 幾何學的,幾何圖形的。2. 按幾何級數增長的。adv. -rically
  • object : n 1 物,物體,物件。2 目標 (of; for); 目的,宗旨。3 【哲學】對象,客體,客觀 (opp subject); ...
  1. Firstly, the modeling theory and method of vpm for dynamics are researched. the thoughts of integrated modeling and oriented - object method are absorbed in building the geometric model of visualization function

    本文首先研究了動力學虛擬樣機的建模理論與方法,吸收一體化建模的思想,利用面向對象的程序設計方法,完成了實現可視化功能的幾何模型的建模。
  2. When refining the candidates, the author gets rid of traditional complicated geometric calculating. this thesis sets forward a new query model based on character. this model changes two - dimensional spatial object into one - dimensional string to process, and therefore turns two - dimensional disorder query into order query by using heuristic querying algorithm so that bisearch is used to improve query efficiency greatly

    在求精時,摒棄了傳統的復雜的幾何計算,本文提出了一種基於字元的查找模式,將二維的空間對象轉化為一維字元串進行處理,並利用啟發式搜索演算法將二維空間上的無序查找轉化為有序查找,從而利用折半查找法,大大提高了查詢效率。
  3. It is of important value to study precise object positioning using these image data, of which the image geometric processing plays an important part

    將這些影像數據用於目標精確定位具有重要的現實意義,其關鍵技術在於影像的幾何處理。
  4. By considering a play - dough object, topologists discover which properties of the object are so fundamental that they exist independently of its geometric structure

    拓撲學家藉由研究黏土物體,發現它們有一些非常基本的性質,這些性質極為基本,以至於和其幾何結構毫不相干。
  5. Computer aided design ( cad ) coming up with the development of computer and the modern industry, today it is still regarding geometric modeling of industry product as its research object

    計算機輔助設計( cad )是隨著航天航空、汽車、船舶和機器製造業等現代工業的發展和計算機的出現而產生與發展的。
  6. We select a common feature in the image - edge of the object as our research content and from this point we spread our work including the contrast enhancing technologies, using mathematical morphology to restrain noises in image, extracting of the geometric primitives, dwt in edge detection and the border thinning and tracing technologies

    我們重點針對圖像物體的最直觀特徵?邊緣進行研究,以此為出發點,研究了包括水下圖像對比度增強,利用同態學進行水下圖像噪聲去除,直線和橢圓基元的提取,利用小波變換進行邊緣提取以及基於多邊形近似原則的邊緣追蹤技術在內的各種演算法。
  7. Laser - scanned measuring for the diameter system involved optics, laser, electronics, computer and mechanics etc, in the system, a visible laser is taken as its light source, the geometric parameter of the measured object is transformed into the electrical sighals by a scanning optical system and an opto - electronic transformation system, the measured result is given and displayed by the computer real time data processing

    激光掃描測徑儀系統是一種基於光學技術、現代激光、電子學、計算機、精密機械等多學科技術於一體在線檢測系統。它是用可見激光作為光源,把被測對象的幾何尺寸經過掃描光學系統和光電變換系統轉變成電信號,再由計算機進行實時數據處理,給出測量結果,並數字顯示。
  8. Geometric invariance and its applications to 3d object recognition

    物體識別中的應用
  9. In two - view case, a method is presented for calculation 2d projective transformation and construction the virtual elements by combination of spatial points and lines. so more 3d invariants of object ' s spatial structures can be extracted from real elements and virtual eleme nts. ( 3 ) the geometric characteristics of 2d symmetric objects " in perspective images are lucubrated

    ( 2 )擴展了2d射影變換矩陣的求解方法,將單純利用點集對應的計算模式擴展到利用直線集、點線組合等多種類型來建立兩個射影平面的對應關系;總結了平面上基於點、直線元素可求解的多種3d不變量;提出了雙視圖下由點、直線元素的多種對應關系求解2d射影變換來構造「虛元素」的方法,結合「實元素」和「虛元素」可以提取更多的空間3d不變量。
  10. Research result shows that the object - oriented geographic spatial model has stronger representative ability, is easier understood and accepted ; using the concept of geometric data type unify the process method of attribute and spatial data, and simplify entity query and analyses. the topologic relations between entities, which are not been stored in explicit formulation in the model, can be achieved through collective operation of geometric object ' s hypergraph model. compared with traditional his, the query and analyses ability of which based on new model are stronger

    研究結果表明,面向對象的地理空間模型具有更強的表現能力,並且容易被理解和接受;採用幾何數據類型的概念,可以使對非空間數據和空間數據的處理方法相統一,而且會使對實體的各種屬性數據(包括空間屬性)的查詢和分析模型更加簡單;對于面向對象模型中不顯式表示的地理實體間的空間拓撲關系,可以利用實體的幾何對象的超圖模型間的集合運算來求得;基於面向對象地理空間模型的實體查詢和分析,也比基於傳統gis數據庫查詢和分析具有強得多的功能。
  11. As far as model is concerned, the forth generation software should be characterized with spatial entity - oriented. the paper established the geographic spatial model based on the thinking of object - oriented ; studied the structure of the model " s elementary unit - - geographic entity ; brought forward the concept of geometric data type which characterize entity ' s spatial feature in the structure ; defined five kinds of geometric data types such as point, arc, area, composite arc, composite area ; and formalized their collective operation using hypergraph. at the end of this paper writer studied preliminarily the method of entity query and analysis based on the model

    本論文從面向對象的基本思想出發,建立了面向對象的地理空間模型;研究了地理空間模型中的基本單位? ?地理實體的結構,針對實體結構中用來表徵實體空間特性的組成部分? ?幾何對象,提出了其取值范圍,即幾何數據類型的概念;對點、弧、面、復合弧和組合面五種幾何數據類型進行了定義;並使用超圖工具對幾何數據類型的集合操作進行了形式化描述;對基於面向對象的地理空間模型的實體查詢和分析方法也做了初步研究。
  12. The main difficulty along with approximating to object ' s surface with multi - nurbs patches is that one must deal with more control points, especially the control points around the jv - patch corner because of the intertwining of the geometric continuous constraints along the boundaries converging on the corner

    用nurbs曲面分片逼近物體表面帶來的問題就是要處理大量的控制頂點,特別是n面角附近的控制頂點更需要特別處理,因為曲面片之間的幾何連續約束在角點處互相纏結。
  13. Space deformation is an effective tool for geometric shape modification in geometric modeling and computer animation system - however, the sampling problem for the polygonal object deformation is unsolved yet

    空間變形是幾何造型和計算機動畫中一種重要的幾何外形編輯技術,但是多邊形物體的變形采樣問題還沒有得到很好的解決。
  14. A method for extracting vertical lines of buildings based on geometric information of object space

    基於物方幾何約束提取建築物垂直邊緣
  15. So the instruction and edition of geometric figure and the instruction of the multiple viewport can be realized using vc + +, it can deal with the developing of interactive interface, the processing of image files, the accessing of the database and etc. finally, adopting the object - oriented technique, the system makes good use of 1the encapsulation, inheritance and reusability of the class

    用opengl編寫核心代碼實現了幾何形體的構造、編輯和多視口顯示窗口的武漢理工人學碩土學位論文創建,用vc完成了交互界面的開發,圖像文件的處理、數據庫的訪問等。
  16. In this paper, based on the matching among the parameterized contour feature, a 3d lunar surface reconstruction method is proposed. the reconstruction method is a stereo vision - based modeling method, in which the contour feature of the characterized object is extracted from the lunar surface stereo - images, and the objects ’ geometric information is inferred according to the correspondence between the parameterized contour features, therefore, the digital lunar map is constructed

    本文提出了一個基於參數化輪廓結構特徵匹配的月面三維重建方法,該方法基於計算機視覺技術,從月面立體圖像中提取特徵物的輪廓特徵,通過參數化輪廓特徵匹配恢復特徵物的三維信息,從而建立三維月面地圖。
  17. And hbds model is extended to hoom model. hoom is an objected - oriented integrated spatial model, which integrated geometric model, geographical feature model, geographical representation model, spatial calculation model and temporal model that based on hypergraph model. a normal object - oriented multi - resolution model is proposed to manage integrated multi - resolution spatial data that is dlg and dem data

    這兩類空間數據的建模方法存在較大的差異,第一類數據的建模是通過特徵模型和超圖對象模型實現的,第二類數據的建模是通過對自適應規則三角形和不規則三角形的簡化與細化演算法的研究實現的。
  18. Object that represents the local geometric transformation of this

    對象的局部幾何變換的
  19. 3 - d geometric matching and similarity research aims to achieve recognition, similarity measurement, and matching of 3 - d geometric objects, by means of object analysis, transformation, and feature extraction

    三維幾何匹配與相似性技術研究是通過對三維幾何模型的分析、變換、特徵提取等手段來實現對幾何模型的識別、相似性度量、匹配等。
  20. Acquiring object ' s 3 - d geometric information from multiple images is one important research topic in the domain of computer vision

    由多幅圖像獲取物體的三維幾何信息是當前計算機視覺領域中的重要研究課題。
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