gis digital techniques 中文意思是什麼

gis digital techniques 解釋
地理信息系統的數字技術
  • gis : 大劍
  • digital : adj. 1. 手指的；指狀的。2. 數字的，數據的。n. 1. （鋼琴等的）琴鍵。2. 手指。
  • techniques : 方法
  1. ( 1 ) at first, the conception of egis is put forward. and some basic techniques of it are discussed, including the integration of the applied numerical model with gis, the research of creating dem ( digital elevation model ) and the application of dem in ece

    本文的主要研究內容是： （ 1 ）提出建立工程地理信息系統egis ，並進行一些基本方法的探討，包括應用模型與gis集成模式的討論，數字地面模型生成的方法比較和應用。
  2. Real - time simulation of large - scale virtual scene is one of the key techniques of digital earth, as well as the foundation of the military environment simulation applications. and it is also one of the important propositions of geographic information system ( gis ) that must be solved in its course of development toward 3d gis and vr gis

    大規模虛擬場景實時模擬是建立「數字地球」的關鍵技術之一，也是地理信息系統（ gis ）由二維平面分析向三維立體分析縱深發展所急需解決的重要命題之一，結合虛擬現實技術應運而生的vrgis也已成為gis的新發展方向。
  3. Based on lots of advanced results of computer graphics, modem mathematics, computer science and topography, etc. this thesis discussed the theory, techniques and arithmetic of three - dimensional terrain visualization in three - dimensional gis, such as terrain modeling techniques for digital elevation model, basic theory of three - dimensional terrain visualization, dynamical three - dimensional terrain display with simplified model, and spatial query methods within three - dimensional terrain maps. among these techniques, combined with concrete requirements for visualization in flood control decision - making system, this thesis emphasized on the following aspects : 1

    本文在吸取了計算機圖形學、現代數學、計算機科學、測繪學等眾多領域大量先進理論成果的基礎上，系統的論述了三維gis中地形三維可視化的理論、技術和演算法，包括數字高程模型的地形表面建模技術、地形三維可視化的基本理論、基於模型簡化的地形三維動態顯示技術以及基於三維地形圖的空間查詢技術。
  4. With 3s ( gis, gps and rs ) techniques as the background and remote sensing digital image processing technique as the support, cbers - 01 / 02 as the remote sensing data resource, this paper carries out the study with such professional software as arcgis8. 3 and arcview

    以「 3s 」技術為總的技術背景，以遙感數字圖像處理技術為主要技術支持，以中巴地球資源01 / 02星為遙感數據源，運用專業遙感圖像處理軟體和地理信息系統軟體arcgis8 . 3 、 arcview開展工作。
  5. Gis digital techniques

    地理信息系統的數字技術
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