等高線地圖 的英文怎麼說
中文拼音 [děnggāoxiàndetú]
等高線地圖
英文
contour complication map- 等 : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 圖 : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
- 等高 : equal altitude [height]; accordant
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A digital contour map is used for terrain representation of computer generated forces ( cgf ) in distributed interactive simulation ( dis )
摘要採用等高線地圖作為分佈交互模擬環境中計算機生成兵力的地域表示。The basic concept of terrain information content is proposed after an overall review of existing research achievement. applying a series of analysis and data processing method, like math - analysis, mathematical statistics, comparative, error visualizing, this paper carefully investigated the terrain information content characteristic of dems of 1 : 50000 map scale of loess plateau area
本文在對前人已有研究成果進行系統總結的基礎上,首先明確了dem地形信息容量的基本概念,並運用數學分析、數理統計、比較分析、誤差地圖等方法,以海拔高程與等高線為研究對象,以1 : 1萬比例尺dem為參考真值,探討了黃土丘陵溝壑區1 : 5萬dem的地形信息容量特徵。Orthophotographs usually do not include contours as shown on topographic maps.
正射攝影象片一般不帶像地圖所表示的等高線。Contour lines recognition from scanned topographic maps
掃描地形圖中等高線的識別We attempted to advance the certainty method based on the background value of earthquake ground motion ' s parameters, combined the probability seismic risk analysis and certainty seismic risk analysis to study the characteristics of earthquake ground motion ' s parameters in jianghuai region which is medium - strong earthquakes ' transition region, and protracted the calculating background values of earthquake ground motion ' s parameters to plane equivalence value maps and solid equivalence value maps
摘要嘗試性地提出了基於地震動參數背景值的確定性方法,將概率性地震危險性分析和確定性地震危險性分析相結合,對江淮地區這一中強震過渡區的地震動參數特徵進行了研究,並把地震動參數背景值的計算結果繪製成平面等值線圖和立體等高線圖。The indifference curve may be compared with a contour line on a map.
無差別曲線可以與地圖上的等高線相比擬。2. building the grid - framed dem of viet nam and the grid - layer chart with the properties of gradient and direction with geographical information system technology ( gis ) and contour line with rate of 1 : 500, 000
( 2 )採用地理信息系統技術,以及越南1 : 50萬比列尺的等高線資料,建立越南地區柵格結構的數字高程模型( dem ) ,以及屬性為坡度和坡向的柵格圖層。No doubt you are familiar with geographical contour maps, which show lines of constant altitude.
無疑,你們熟悉地理上的等值線地圖,它示出等高線。Meanwhile, we built models of data collection, soeciai point ' s altitude handling, grid point ' s altitude handling, designed a method which can rapidly collect and process terrain data by descripting the contour line with mouse, and designed corresponding software by c + + builder5. 0. therefore, military digital maps can be facilitly and quickly made and computer - aided terrain analysis can be realized, thus the system can effectively help the commanders or staffs make their decision
同時建立了數據採集、特殊點高程處理、網路交點高程處理等模型,設計了一種可通過鼠標器描繪等高線而實現地形數據的快速採集、處理和賦值的方法,運用c + + builder5 . 0設計了相應的軟體,能夠方便、快捷地生成數字化軍用地圖並進行計算機輔助分析地形,從而能夠有效地幫助指揮員或者參謀人員進行決策。In the part of 3d modeling, some theories and technologies was discussed. then, how to build 3d terrain was analysis. this dissertation presented two new methods of terrain building : lofting based on contour and random terrain building based on fractional brown motion
三維地形是虛擬環境的基本要素,本文總結了各種地形建模方法,提出了兩種地形建模方法:根據等高線地圖生成地形的「沿截面法線放樣法」和生成隨機地形的分形曲面法。The intersection design is very important. but in the vertical design, the designer could n ' t use the form of contour lines to express accurately his design intension. he could only write few elevations of the pavement board corners because of the complexity in design progress and the bother in calculation
平交口立面設計,由於其設計過程復雜和計算麻煩,設計者很難以等高線等形式來準確地表達設計意圖,只能是稀疏地手工計算標注若干高程式控制制點,設計成果對施工的指導及約束作用遠不能滿足要求。After the discussion of the numerical simulation method based on the fdtd method and the pml technique, the motions of the charges and the electrical field lines were first employed to describe the radiation procedures of the pulse electromagnetic waves. then the causes of how the charges are accelerated and how the motion status of the charges are maintained were further studied from the angle of interaction of charge and field. after these analyses, it was pointed out that the pulse radiation is due to the suddenly occurred time - varying electrical field ( displacement current ) in the open space. this view was further evidenced by two examples : one is the partly resistance loaded antenna, the other is the partly curved antenna. the radiation procedures of the pulse electromagnetic waves of many different situations were simulated throughout this paper with the contours and waveforms of electric field given. these figures are very helpful to the understanding of the radiation mechanism of the pulse electromagnetic waves
在討論了基於時域有限差分法和完全匹配層技術的數值模擬方法之後,首先從運動電荷和電力線的角度直觀地描述了脈沖電磁波的輻射過程,然後進一步從場與電荷相互作用的角度分析了天線上電荷是如何被加速以及如何維持其運動狀態的,指出了開放空間中突然出現的時變電場(位移電流)是脈沖電磁波輻射的根本原因.文中還對局部電阻加載的天線和局部彎曲的天線進行了研究,以進一步說明上述觀點.對多種情況下的脈沖輻射過程進行了數值模擬,並給出了電場的等高線和空間波形圖,這些圖形對理解脈沖電磁波的輻射機理非常有益In this paper an effective method for extracting contour lines from color scanned topographical maps is proposed. it focuses on reconnecting gaps of contour lines
本文主要研究從彩色掃描地形圖中自動提取等高線的方法,重點解決由彩色分割造成等高線斷裂的問題。The main content of this dissertation includes the processing of the distillation of the contour line from the paper map and the design of the b - spline surface interpolation for the scattered data
主要內容涉及了從紙地圖掃描圖像中提取等高線的實現方法和步驟,以及基於等高線的b樣條曲面插值的方案設計和演算法實現。Meanwhile, in 3d - scene, some functions of spatial analysis and interactive operations have been realized. and, a testing application system of 3dcm is developed, which includes tin model construction, the creation of contour, spatial coordinate query, section - cutting, measuring distance and area, 3d visualization and operation about topography and building etc. the purpose of developing testing system is to demonstrate the correctness of 3dcm based on the visualization. finally, the result of the testing and 3dgis research direction is put forward to investigate generally
另外,在三維模型的可視化場景中,實現了一些3dgis的交互操作和空間分析功能,結合論文的目標,開發了一個實驗系統,對三維城市的建模方法進行了論證,實現了dem模型的快速構建及等高線的追蹤和地圖分幅,實現了三維城市模型的可視化,在可視化的基礎上實現了部分空間交互操作和空間分析,如:空間坐標查詢、斷面切割、距離和面積量算、建築物屬性查詢、三維動態漫遊等。This thesis studies the method about the military map data fusion based on mapinfo : first, it introduces the classifies, the encoding and the formats of the military map data, and how to unify them ; then by programming and using the operations which maplnfo provides to realize data conversion including element stratums, attribute encoding and data formats. by this way can realize the unity in these three aspects ; finally, by using graphics clipping and contour line tracing to realize the military map data fusion
本文重點研究了基於mapinfo平臺的軍用地圖數據融合方法:首先研究了各種軍用地圖數據的分類、編碼和格式統一的途徑;然後通過編製程序和利用mapinfo平臺的各種操作功能實現了包括要素層、屬性編碼和數據格式在內的數據轉換,實現了三種軍用地圖數據在這三方面的統一;最後,通過圖形裁剪和等高線的追蹤等演算法實現了軍用地圖的數據融合。Topographical maps are the principal frame form of gis, and realization map digitizing and offering gis basic spatial data is one of the important research fields in surveying and gis, which is also necessity of development of science and technology. based on building gis - oriented topographical mapping system theories, this themes apply the advanced objectarx technology, aim at topographical mapping and exporting to gis, and resolve several key problems, such as symbols analysis and building, dtm and contour line automatic drawing, topographical map adjoining, digital image rectifying etc. and it offers models and arithmetic, realizing the general functions of gis - oriented topographical mapping system
本文以建設面向gis的測量繪圖平臺理論為基礎,以autocad平臺下objectarx開發技術為核心,圍繞地形圖的成圖和入庫( gis數據庫)這一課題,對其中的關鍵技術難題? ?符號庫的建立與實現、 dtm與等高線的自動繪制、地形圖接邊、數字化柵格圖像的定向與糾正、介面數據文件的生成等進行了研究分析,提出了相應的模型和演算法,實現了面向gis的測量繪圖系統的基本功能。Apart from using traditional graphs showing changes in water quality over time, the epd also uses colour contour maps as a powerful presentation tool
除了採用圖表顯示水質變化趨勢,環保署亦利用彩色等高線地圖列示數據的變化。Using latest visual software idl ( interactive data language ) and combining trigrid function with triangulate function in idl, regular network terrain model and 3 - d shallow and deep sliding surface model of zhafangping landslide body based on delaunay triangular network is set up. it makes the sliding surface turn from " recessiveness " into " dominance ", and gets numerous different three - dimensional cubic chart, contour topographic map, the combine model of terrain model and contour topo - graphic map. and every visual model has analysed and compared in detail
利用可視化軟體idl中的triangulate函數和trigrid函數相結合,建立了基於delaunay三角網的榨坊坪滑坡體規則格網地面模型和淺層、深層滑動面三維可視化模型,實現了該滑坡體的三維模擬與再現,使滑動面由「隱性」變為了「顯性」 ,且獲得了眾多不同角度的三維立體圖、等高線地形圖和地面模型與等高線地形圖的組合圖等,並對各可視化模型進行了詳細地分析與比較。Firstly, an eigenvector - fitting algorithm is used in contour lines color segmentation for extracting the color keys of map features ( include contour lines ) in order to reduce the phenomena of color - alias and color - misalignment
具體工作如下:第一,採用本徵向量擬合演算法提取各類地圖符號(包括等高線)樣本的顏色特徵,用以克服掃描彩色地形圖中的顏色混淆和假彩色現象。分享友人