contour lines 中文意思是什麼
contour lines
解釋
輪廓線-
There is a close correlation between contour lines and lithology.
等值線的外形和巖性吻合的很好。 -
The latter one is more complex than the former one because of the problems of corresponding and embranchment between two contour lines
此時，由於需要考慮各輪廓線之間的對應問題和分支問題等，因此比單輪廓線的重構要復雜得多。 -
Application of linkedlist - class in contour lines of 3d hexahedron element
鏈表類在三維六面體單元等值線繪制中的應用 -
Bright areas reveal undeflected or stationary nodal regions while contour lines trace out areas of constant vibrational amplitude.
亮區表示未受偏轉的或穩定的波節區而輪廓線則描繪出等振幅的區域。 -
A new smoothed contour lines generating algorithm for quadrilateral meshes
光滑的等值線生成演算法 -
Contour lines recognition from scanned topographic maps
掃描地形圖中等高線的識別 -
Care must be taken to distinguish artistically drawn form lines from accurately surveyed contour lines.
一定要注意區分美術畫的線條和準確測量的等高線線條的不同。 -
Method for joining intersected contour lines intelligently
分幅等高線拼接的智能化處理方法研究 -
The improved algorithm for the extraction of contour lines from grid dem
從規則高程格網中提取等高線的優化演算法研究 -
On the use of pictures in contour lines in primary school teaching
簡筆畫在小學教學中的運用 -
Such contour lines can be drawn for any structural surface, regular or irregular(e. g. bedding planes, faults, unconformities, dykes, veins or intrusions).
對于任何構造面，規則的或不規則的（如層面、斷層、不整合、巖墻、巖脈或侵入體）都可畫出這種等高線。 -
In this process, large volume of spatial data such as spot - heights, contour lines and building footprints were transformed into the appropriate formats for the compilation of the model
在這過程里，大量的空間數據包括高程點、等高線和建築物的覆蓋范圍須轉化成合適的格式，供製作模型之用。 -
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。 -
Study on simplification of contour lines preserving topological coherence
保持拓撲一致性的等高線化簡演算法研究 -
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。 -
Establishing 3 - d terrain models with vector contour lines and elevation terrain models with the help of the determination of space corresponding relations between contour lines, tile operation and branch operation. explanation of real - time reflection of terrain models, including three algorithms in lod technology, compared with quadtree algorithm, roam algorithm and the algorithm based on the intermediate belt, to show the advantages and disadvantages of the different situations of the terrains, so as to find out the right algorithm, the quadtree algorithm. developing and implementing the fast demonstration on the vc platform with three - dimentional visualization techniques, such as vrml and opengl, providing a persuasive argument for the research
論文首先概括介紹了用等高線快速建立3d地面模型和顯示的相關技術，並論述了課題研究的背景和選題依據;其次，論文闡述了如何對等高線數據進行預處理，提出了有效的得到矢量化等高線的方法;再次用矢量化的等高線數據建立三維地面模型，通過等高線間的對應關系的確定、瓦片操作、分支操作建立地面的高程模型;然後論文對地面模型的實時渲染問題進行了深入闡述，主要是從lod技術的三種演算法著手進行研究，通過對比四叉樹演算法、 roam演算法和基於過渡帶演算法對不同種情況的地面數據顯示的優缺點，再結合本系統的地形數據的特點選擇了適合的演算法:四叉樹演算法;最後，用vrml和基於opengl的三維可視化技術在vc平臺上開發並實現了地形的三維快速顯示系統，為論文的研究內容提供了有力的論證。 -
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。 -
Secondly, for reconnecting gaps in contour lines, linear features extracted from the gray version of the input color map are utilized to repair the contour lines segments extracted from the input color map. unlike the existing methods, it analyses various reasons inducing gaps in contour lines and introduces corresponding solutions for different cases of gaps
第二，針對分割結果中等高線斷裂的現象，融合線狀符號灰度分割的方法來改善彩色分割結果;和現有方法不同的是，本文不僅詳細分析了造成等高線斷裂的各種原因，而且有針對性地採用相應的方法連接這些斷裂。 -
The use of landscape architecture formed signs, organic tissue space planning contour lines, road through the green landscape and architectural form processing interface rhythm and rhythm
利用景觀區的建築形成標志，有機組織規劃區空間輪廓線，道路景觀通過綠化以及建築界面處理形成韻律與節奏。 -
According to the characters of three - dimension engineering, it designs data structure and data model by the method of oop. data structure of oop is applied to the modelling based on graphics. it realizes the display of three - dimension graphics in engineering. the system can import / export 3ds files. it realizes selection, feedback of 3d shape and the management of 3d shape ' s properties ; 3d shape frome 2d contour lines and the medial axis of a convex polygon and an arbitrary simple polygon are discussed
針對三維工程的特點，採用面向對象的思想進行數據結構與數據模型的設計；將面向對象數據結構應用於基於圖形的建模技術中，實現了工程中三維圖形的顯示，並通過與3ds文件的介面，導入造型復雜的模型進行補充；基於二維設備的三維交互問題，實現了對三維形體的選擇、反饋以及三維形體的屬性數據的管理；對由二維輪廓線構造三維形體，本文創造性的提出了利用多邊形的中軸來構造三維形體，並修正了求多邊形中軸的演算法。
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