您要查找的是不是：
- the terrain modeling and rendering with 3D terrain software Bryce. 研究了三維地形軟件Bryce進(jìn)行地形建模以及渲染的方法；
- This paper discussed digital terrain model (DTM) . 論述了地面數字模型DTM(Digital terrain model).
- A method is presented to implement real-time 3D road animation coupled with road design data and digital terrain model(DTM). 研究了一種用數字地面模型和公路設計數據實(shí)現實(shí)時(shí)三維動(dòng)畫(huà)的方法。
- 3D terrain modeling 三維地形建模
- This study use OpenGL to realize 3D terrain visualization to help read Terrain forest resource map. 如果在資源管理系統中增加地形三維顯示功能，那么對地形林相圖的應用是非常有幫助的，本文以ArcView導出的高程值為數據源，應用OpenGL實(shí)現了地形的三維顯示。
- Based on them, a system of interactive 3D terrain building was designed and implemented based on VRML. 以此為基礎，設計并實(shí)現了一個(gè)基于VRML的交互式三維地形生成系統。
- A novel 3D terrain matching method based on 3D Zernike moments is presented in this paper. 提出了一種基于面特征的三維地形匹配算法。
- A study of IDL application in the visualization of 3D terrain[J].Journal of Jilin University:Earth Science Edition, 2003,33:91-95. IDL在三維地形可視化中的應用研究[J].;吉林大學(xué)學(xué)報:地球科學(xué)版;2003;33:91-95
- Using C++ language and OpenGL Graphic Library to implement the algorithm of 3D terrain analysis and terrain visualization, and this algorithm has become part of vega3DGIS. 使用C++語(yǔ)言和OpenGL圖形庫編寫(xiě)了有關(guān)三維地形分析，三維地形可視化的算法，并為Vega3DGIS所采納。
- The visualization researchof 3D terrain & landforms is an important part of geographic information system (GIS), digital photography (DP) and remote system (RS). 三維地形地貌的可視化是地理信息系統、數字攝影測量(DP)和遙感系統(RS)的重要研究?jì)热荨?/li>
- Image matching is the key stage for Digital Terrain Model(DTM) automatical aquisition using with digital images. 利用數字影像自動(dòng)提取數字地形模型(DTM)的關(guān)鍵是影像匹配。
- The constrained digital terrain model is displayed in AutoCAD which is developed by VC++6.0 and ARX. 通過(guò)使用VC++6.;0和ARX開(kāi)發(fā)工具;在A(yíng)utoCAD環(huán)境下實(shí)現了約束DTM的建立和顯示。
- Digital Terrain Modeling (DTM) is an important utility of GIS. 數字地形模型是GIS的一個(gè)重要應用。
- Digital terrain model (DTM) is an important component of a resource information system. 數字地形模型(DTM)是資源信息系統中的重要組成部分。
- Firstlythe digital terrain model is constructed using Delaunay triangulation technique, and then the road design data is merged into the DTM. 首先利用Delauany三角化方法構造數字地面模型,然后將公路設計數據與數字地面模型進(jìn)行疊加。
- 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(shí)現了在三維地形景觀(guān)中進(jìn)行交互式的鐵路選線(xiàn)設計，并能對設計出的鐵路線(xiàn)進(jìn)行三維建模、挖方量預算、信息查詢(xún)以及三維場(chǎng)景的AVI動(dòng)畫(huà)文件輸出。
- In this paper the methods and experiments for applying the digital terrain model(DTM) to improve the classification accuracy are introduced. 本文著(zhù)重介紹在遙感影象分類(lèi)中應用數字地面模型(DTM)改正地物反射光譜中地形影響的方法和試驗。
- Based on the research above, a large-scale 3D terrain walkthrough system is designed and implemented based on the above content, which well validates the rapid rendering technique"s effect. 基于以上研究?jì)热?，設計并實(shí)現了一個(gè)三維地形漫游系統，使得本文提出的快速繪制方法的有效性得到了很好的驗證。
- To generate regular grid digital terrain model (DTM) from scattered points, the key problem is to improve the efficiency of searching neighbor points. 從離散點(diǎn)內插規則格網(wǎng)數字地形模型 (DTM)方法的關(guān)鍵是如何提高待插點(diǎn)周?chē)鷶祿乃阉餍省?/li>
- The core idea is based on a loading-on-demand technique which dynamically loads visible parts of the terrain model, then titling and rendering. 其核心思想是基于地形動(dòng)態(tài)載入技術(shù)，對地形可見(jiàn)部分實(shí)時(shí)載入、拼接和渲染。
