柵格數據 的英文怎麼說

中文拼音 [zhàgéshǔjù]
柵格數據 英文
raster data
  • 柵 : 柵名詞（柵欄） railings; paling; palisade; bars
  • 格 : 格象聲詞rattle; gurgle
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 據 : 據Ⅰ動詞1 （占據） occupy; seize 2 （憑借; 依靠） rely on; depend on Ⅱ介詞（按照; 依據） according...
  • 數據 : data; record; information
  1. First the sketch / datum plane is fitted by least - square distance, then the extruded direction or axis with the flank points of the cloud is extracted in quadratic paogramming arithmetic, and certain points projected to gain 2d sketched datas. feature points are defined to segment the sketch datas, and the sketch profile is generated by fitting separately the line and circle segment

    使用最小二乘方法擬合草圖基準平面，採用二次規劃方法提取拉伸方向和旋轉軸線，然後將數據點投影以獲取草圖數據，通過柵格劃分提取草圖邊界輪廓數據，再對這些邊界數據進行基於特徵點的分割，以直線和圓弧段擬合出草圖輪廓。
  2. Several data formats fit the raster model well

    有些數據格式可以很好地適用於柵格模型。
  3. Qgis handles all three - raster, vector, and database - a state of affairs that took considerable effort for programmers writing gis data programming libraries

    Qgis處理所有三種數據柵格數據、矢量數據和數據庫，這也是編寫gis數據編程庫的程序員的重要努力方向。
  4. However, storage might not be quite as important for raster data, whose spatial component likely contains fairly simple numerical data

    然而，存儲可能不像柵格數據那樣重要，其空間構成可能包含相當簡單的數字數據。
  5. ( 3 ) the function of spatial analysis of gis is made full use of. the fundamental methods and work process with the analysis function of spatial overlap of raster data to have a hazard assessment of landslide are found out

    （ 3 ）在研究中充分利用了地理信息系統的空間分析功能，摸索出了利用柵格數據的空間疊加分析功能，進行滑坡危險性評價的基本方法和工作流程。
  6. This study choosed arc view gis by way of foundation platform and developed the function modules for region geophysics and geochemistry ( for example hydrological function and background analyst for region geochemistry and transformation for potency field and transformation of map projection and correlation analyst and grid data treating and inserter for kriging and trend and so on ) except using the basic functions of arc view gis ( e. g. neighbour analyst and spatial data treating and surface analyst and model constructor and so on )

    本論文選擇arcviewgis作為基礎平臺，除利用arcviewgis的基本功能（如鄰域分析、空間數據處理、表面分析、模型構造器等）外，開發了適合於區域地球物理地球化學綜合解釋的功能模塊，如水文功能、區域地球化學背景分析、位場變換、地圖投影變換、相關場分析、柵格數據處理、 kriging及trend插值器等。
  7. This paper supplies systematic research on data organization method which is suitable for hngis, at the same time studies deeply on the optimization of transit route with many goals in highway network. ( 1 ) based on the systematic analysis on the spatial data model and the spatial data structure, through study on two kinds of commonly used gis data models : raster data model, vector data model and the characteristics of highway network, the paper plans the logistic data model of hngis, and proposed the spatial data storing structure based on vector method

    本文系統的研究了適合於公路網gis的數據組織方法，同時，對公路網多目標最優出行路徑問題也給予了深入的研究： （ 1 ）通過對兩種常用的gis數據模型（矢量數據模型、柵格數據模型）及對公路網路特徵的分析，設計了公路網gis的邏輯數據模型，給出了基於矢量方法的空間數據存儲結構。
  8. There are two kinds of data form for map data, one is in the raster form, the other is the vector one

    地圖數據的存儲形式一般有兩種：柵格數據和矢量數據。
  9. Then the distributed computing strategies of spatial information is discussed as a whole, the strategy together with the spatial object, spatial relationship, raster data is designed, realizes the distributed computing strategies and algorithm

    在此基礎上，對空間信息在網路環境下的分散式計算策略進行了統一研究，並分別對空間對象，空間關系，柵格數據設計，實現了相應的分散式計算方案與運算演算法。
  10. In the raster data model, the map s accuracy also depends on the map s scale

    在柵格數據模型中，地圖的準確性還依賴于地圖的比例。
  11. The library gives programmers a common data model covering all raster data formats and - through ogr - vector data formats

    該庫為編程人員提供了通用的數據模型，包括所有柵格數據格式和矢量數據格式（通過ogr ） 。
  12. Programmers must take only a few higher - level constructs into account, although most programmers regard raster data as cumbersome and memory - intensive

    編程人員只須知道一些較高級別的結構，但是多數編程人員認為柵格數據較為復雜並且佔用大量的存儲。
  13. Vector data require far less storage than raster data because arc node lists simplify and reduce the data required to make sense of the features contained in the map

    矢量數據要求的存儲要比柵格數據少得多，因為弧節點列表簡化並減少了表示地圖中包含的特徵所需的數據。
  14. The paper proposes an algorithm with high performance for raster data dynamic scheduling. experiment shows that the algorithm is very efficient in applications of three - dimension terrain visualization

    摘要提出了一個通過數據緩沖區和多線程調度的演算法，實現了大范圍柵格數據的實時動態調度，提高了地形數據三維可視化表達的效率，在實踐應用中取得了很好的效果。
  15. In order to realize the feed business enterprises market - area building, according to the basic theory of voronoi polygon, this paper put forward a method of weighted - voronoi based on the raster format data analyzing the characteristics of weighted - voronoi polygon, expatiate the technique of weighted - voronoi polygon realization based on the raster data

    為了實現飼料企業市場域的構建，基於voronoi多邊形的基本思想，本文進一步提出了基於柵格數據格式的一種weighted - voronoi多邊形的方法。通過深入分析的weighted - voronoi多邊形的特性，闡述了基於柵格數據格式的weighted - voronoi多邊形的實現方法，本文最終建立了基於gis的飼料企業市場域的構建模型和方法。
  16. On the basis of raster digital elevation model ( dem ) data over the laohahe river catchment in the upper and west area of the liaohe basin within inner mongolia autonomous region, the digital elevation drainage network model ( dednm ) is applied for assigning flow - vector directions over flat and depressional areas of the dem, for identifying stream network and watershed divides, and for establishing spatial topological structure of subcatchments and stream network

    基於遼河水系老哈河流域柵格數字高程模型（ dem ）數據，採用數字流域水系模型（ dednm ） 、河流工具rivertools 、地理信息系統arcview軟體，根據地形提取水系信息，構建數字流域水系、子流域與河網的空間拓撲關系。
  17. Furthermore, it designs and develops a corresponding software system model, including the system interface, the system architecture and the system functional modules, then analyzes the integration technology of remote sensing image processing system and geographical information system, the system modeling technique, the component development technique and dynamic link library technique. it establishes a new data model, which can process the grid data and vector data synchronously and effectively

    然後在此基礎上設計並開發了相應的軟體系統原型，包括系統界面、系統框架、系統功能模塊等；分析了遙感影像處理系統與地理信息系統的集成技術，系統建模技術，組件式開發技術和dll動態鏈接庫技術；建立了一種新型數據模型，可以同時有效的處理矢量數據和柵格數據。
  18. The algorithm takes advantage of the merits of the watermarks both in low frequency and high frequency and can embed more information with less distortion. experimental results show the algorithm is robust to many common image operations. as for the vector map data, an uniform model of embeding watermark for vector maps and raster maps is proposed after current trend of research and watermarking methods of 3 - d vector images are summarized, primary study results show the model is effective and promising to further research

    目前該問題在國內外都還處于探索階段，作者在分析了國內外三維矢量水印的研究狀況、研究方法后，提出了將矢量數據中的部分信息轉化為柵格形式后再嵌入水印的方法，該方法使地圖柵格數據和矢量數據在嵌入水印時能夠使用統一模型，初步的實驗結果表明該方法為二維地圖矢量數據的水印嵌入開辟了一種新途徑。
  19. The paper studies and analyzes the key methods of high special - differentiating remote sensing image segmentation and recognition. the software model and system model designed in this paper have used the integration technology of remote sensing techniques and geographical information system. it carried out the possibility of processing the grid data and vector data in one single system, which shows certain innovation in the field of geographical understanding and analysis to the remote sensing images

    本文在多種高空間解析度遙感影像分割識別的關鍵技術方面進行了充分的分析與探討，設計的軟體原型和系統模型運用了遙感技術和gis集成技術，從技術上有效的實現了對柵格數據和矢量數據的統一處理，在遙感影像的地學理解與分析方面，具有一定的創新。
  20. This paper adopted multi - source spatial information to construct the digital environment model made of grid data, the comprehensive evaluation map of the eco - environmental quality of daqing city was generated

    採用以柵格數據結構為主的多源空間信息，建立了評價生態環境質量的數字環境模型，生成了大慶市生態環境綜合評價圖。
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