terrain modeling 中文意思是什麼
terrain modeling
解釋
地形建模-
Modeling the 3d terrain effect on mt by the boundary element method
三維地形大地電磁場的邊界元模擬方法 -
The ded data is got from image2ded conversion and is used in terrain modeling with the method of delaunay
通過image2ded轉換得到三維地形數組的數字高程數據信息，對該信息使用delaunay法，生成對應三維地形數據的地形模型。 -
This study modeling one of the formosan landlocked salmon ' s habitats : the gaoshan creek and consider both terrain and vegetative shading effect to provide reasonable simulation of water temperature
本研究在櫻花鉤吻鮭棲地之一：高山溪流域進行水溫模擬，同時將地形遮蔽以及植生遮蔽之效應納入水溫模式的計算當中，使得模擬結果更為準確。 -
Based all above, the digital railway plan system is developed. the system can do some operations including alternant planning the railway in the 3d terrain landscape, 3d modeling, budgeting the count of evolution, querying the information of the railway, outputting of avi
該系統實現了在三維地形景觀中進行互動式的鐵路選線設計，並能對設計出的鐵路線進行三維建模、挖方量預算、信息查詢以及三維場景的avi動畫文件輸出。 -
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。 -
As for the 3d modeling, the respondent modeling method is anglicized according to the characteristics of various sceneries. the simplicity of drawing method is proposed by combine the method of displaying list, terrain segmentation and vertex removing, which fulfilled the real - time display of a great scale terrain. as to the second problem, the quantitative relationship of view body and visual angle is deducted based on the theory of mathematics, which resolves the problem of aircraft pose display with better visual effect in simulation. these display the author ' s creative works
在前者中，針對于各種景物的特點提煉出了相應的建模方法，並提出了將顯示列表、地形分割和頂點刪除法相結合的地形簡化繪制方法，實現了較大規模地形的實時顯示；在後者中，作者從數學角度推導出了視景體和飛行姿態角的定量對應關系，解決了飛行姿態顯示的問題，通過模擬，獲得了較好的視覺效果。 -
Especially it stresses the method of modeling 3d terrain landscape using dem & digital remote sensing image based on opengl and the implementation of vector image subsystem for planning and editing railway line
主要介紹了基於opengl利用數字高程模型、數字遙感影像重建三維地形景觀的方法、用於鐵路設計的矢量圖形子系統，並在此基礎上開發了數字鐵路選線系統。 -
The mechanism of clutter and clutter models have been analysed, with special attention to the modeling method of statistical clutter. land clutter data from the mit lincoln lab ( mit - ll ) has been analysed and classification of land terrain has been introduced. the techniques for the division of ground patch units and the estimation of shadow regions are analysed
論文分析了雜波的產生機理和雜波的建模方法，重點分析了雜波統計模型的建模方法，分析了林肯實驗室的雜波數據和地面類型的劃分方法，闡述了地面單元的劃分和遮蔽區的計算方法，闡述了使用zmnl方法產生雜波序列的方法，並提出了一種工程上可實現的雜波建模與模擬方法。 -
The vector - graph modeling method of dem and the fractal - construct method of terrain model are discussed
介紹了基於矢量圖的dem建模技術及地形分形構造演算法的應用。 -
Distributed modeling of direct solar radiation on rugged terrain of the yellow river basin
起伏地形下黃河流域太陽直接輻射分散式模擬 -
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。 -
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 visualization, such as the data structure based on three - dimensional space, terrain and object modeling techniques, basic theory of three - dimensional terrain visualization, dynamical three - dimensional terrain display, matching and display technology between terrain and objects and spatial query within three - dimensional terrain maps
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，系統的論述了三維可視化中的三維空間中數據結構、地形地物三維可視化的理論、技術和演算法，包括三維空間數據結構的設計、地形三維可視化的基本理論、地形三維動態顯示技術、地物與地形的匹配與顯示技術以及基於三維地形圖的空間查詢技術。 -
But they aim at engagement and tactics level manoeuver mostly, lacking the research about the terrain environment in campaign level. the paper discusses the modeling method of terrain environment in campaign level warfare simulation and its application
但是這些系統大多針對的是交戰層和戰術層的作戰行動，缺乏對戰役層模擬中戰場地形環境問題的研究。 -
In chapter 2, we discuss the terrain modeling with continuous level of detail, described a data layout technique for manage out - of - core datasets. then, we investigate the opengl based nv extension for fully taking advantage of the accelerating function of graphic hardware and improving the capability of rendering
該框架還有效地利用了nvidia的opengl擴展gl _ nv _ vertex _ array _ range和gl _ nv _ fence來對場景的渲染進行加速。它們能夠讓幾何圖形高效地傳輸到gpu ， gpu直接訪問頂點數據，使得應用程序的執行效率極大提高。 -
This paper mostly deals with the simulation of natural scence. here the theories and algorithms in modeling terrain are dealt with in detail
本文主要圍繞計算機圖形學中的自然景物模擬問題展開，對地形的高度真實模擬中的理論和演算法作了一定的研究和探討。 -
Its function in normalizing cultural behavior, modeling cultural personality and adjusting cultural life may restrain criminal act ; the folk - culture may be used to reveal the suspect ' s identity character, range of terrain, criminal motive, and the tricks of anti - detection in detecting crime
民俗文化規?文化行為、模塑文化人格、調節文化生活的功能可以遏制犯罪行為；民俗文化中的語言民俗、社會民俗、心理民俗等可以啟動犯罪行為；在犯罪偵查中，利用民俗文化可以揭示涉案人的身份特徵、查清涉案人的地域?圍、分析涉案人的作案動機、辨析涉案人的反偵查伎倆。 -
This dissertation focused on the research and experiment work in the following aspects : 1 ) the basic problems of digital 3d terrain modeling and visualization ; 2 ) the reconstruction of terrain surface ; 3 ) the real tune terrain simplifying and multi - resolution terrain model presenting. a view dependent dynamic multi - resolution terrain model is presented
論文從三維數字地形建模與可視化的基本問題，數字地形三維模型的計算機重構，復雜地形模型的實時動態簡化與多解析度表示等方面開展了研究與試驗工作。 -
They can be concluded within four parts : spacecraft substantial modeling, 3d terrain modeling, safe landing area choice and visual demonstration of the whole landing process
主要內容包括四部分:探測器實體化建模、三維地形建模、軟著陸安全區域選取以及可視化演示。 -
The terrain modeling and rendering with 3d terrain software bryce
研究了三維地形軟體bryce進行地形建模以及渲染的方法； 3 -
All algorithms are realized in terrain modeling and synthetically analysis software developed by vc, opengl and oracle
所有演算法均在使用vc 、 opengl和oracle開發的地形建模與綜合分析軟體中得到了實現。
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