矢線圖 的英文怎麼說

中文拼音 [shǐxiàn]
矢線圖 英文
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  • : Ⅰ名詞1. (箭) arrow 2. (尿) excrement; dung; feces 3. (姓氏) a surname Ⅱ動詞(發誓) vow; swear
  • : 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...
  • : 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...
  1. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定成效:構建了基於pci總的微機實時像採集系統;在採集的布料總(鳥瞰)的基礎上,通過數字像的數字濾波、像增強、邊緣檢測等處理,提取布料像的邊緣,對輪廓的量化的象素點進行搜索,得到相應的,從而確定絎縫的加工軌跡,生成加工指令;在進給加工過程中,主計算機對動態局部像與總(鳥瞰)的對應部分進行像相關的匹配計算,應用數字像理論,結合神經網路計算的改進最速下降法和模擬退火演算法,提出獨特而有效的相關迭代初始值賦值方法,形成穩定、高速和準確的相關運算,實現單針絎縫視覺測量和自動控制。
  2. The design method of system structure and every compositive section is introduced. the graphics edit platform is developed, including edit software of transformer substation ' s diagram and diagram for calculating line - loss, then the method of coding is introduced, especially the transition from diagram to matrix of conductance and susceptance

    開發了本系統的形編輯平臺,包括變電站接編輯軟體和網損接編輯軟體,分別對變電站接編輯軟體和網損接編輯軟體的實現過程進行了闡述,詳述了從表示的電網轉化成導納矩陣的過程。
  3. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地下空間靜力結構穩定性分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的地下隧道這一具體工程情況,採用2d - 3d -有限元結構分析程序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位移演變規律進行了有限元數值分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖和4個垂直剖等不同情況,從以下幾個方面具體分析研究了計算斷面的應力與位移分佈規律: ( 1 )在各種不同狀態下計算斷面的主應力、位移分布( ux 、 uy )以及應力等值色譜( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與垂直剖的應力_ 1 、 _ 2和_ ( xy )對比分佈曲; ( 3 )不同狀態下相同水平或垂直剖的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  4. Three kinds of results are obtained by simulation calculating the two models : the composed vector diagrams of the axial velocity ( v ) and the radial velocity ( vr ) at the different times in the symmetry section ; diagrams of curves of the velocity vector ( v ^ ) and ( vr ) at the different times in the different sections ; diagrams of the secondary flow vectors at the different times in the different sections

    我們對兩種不同直徑的s型血管進行了有限元模擬計算,得到三種結果:在對稱面內不同時刻的軸向速度v _和徑向速度v _ r的合成量;在不同截面不同時刻的速度分量v _和v _ r的曲;在不同截面不同時刻的二次流的
  5. The paper presents several aspects in partition rectification and visualization of raster image. adopt technology of visualization for scientific calculation, vector diagram of deformation 、 contour chart of deformation and drawing of three - dimensional are realized. delaunay tin in view of deformation feature is constructed on base of selected grid control points and methods and mathematical models for partition rectification are realized based on the delaunay tin. software of geometric rectification for large scales are realized and applied in project

    本論文針對柵格影像的變形可視化及分塊糾正展開研究,取得了以下幾方面的研究成果:一、採用科學計算可視化技術,繪制變形、變形等值和三維效果,實現了柵格影像變形特徵的可視化;二、提出了在格網控制點( gcp )數據基礎上選擇性構造顧及變形特徵的delaunay三角網,並基於構造的三角網實現了分塊糾正的方法和數學模型;三、採用vc編制了影像幾何糾正軟體,實現大比例尺掃描地形的糾正,並在工程中得到應用。
  6. Vectorization method based on thinning algorithm used in the design prevails currently, whose progress is : after the binary scanned map images are thinned, recognize the skeleton captured

    本文採用比較流行基於細化的量化方法作為整體設計思想。細化地掃描二值像后,對提取出來的骨架進行識別。
  7. In chapter 4, a simulation approach is presented, which combines the outdoor radio propagation model, the eigen - driven patterns of handset diversity antenna with two feed ports and combining schemes of receiving signals, to investigate the performance of a dual antenna handset under co - channel interference ( cci ) and multi - path fading environment

    第四章首先用本徵激勵方向的概念來產生手機雙埠分集天的接收信號量,然後將其與城市室外電波傳播模型、分集合併方式相結合,建立了分析在具有共道干擾和多徑衰落環境中手機雙天系統的性能模型。
  8. Diagrams of velocity vectors and streamlines display waveform and amplitude properties, showing the effect of fibres on enhancing the flow stability. the computational results are tested

    Piv測量得到流場速度及流,擾動波幅與波形特徵說明, re數一定時流動穩定性隨h值增大而提高。
  9. The display module can be used to display the profile of geophysical data, the plane profile, the section, the histogram of borehole and solid figure of 3d data. thereby, this software system ca n display and plot the 1d, 2d and 3d figure. in the special analyst module, this system can analyze both vector data and grid data. it can not only analyze the data gets from investigation but also the data gets from other system

    藉助gis技術的空間分析基本思想,開發了物探數據綜合地質解釋模塊,本系統的空間分析兼具量分析和柵格疊加分析的特點,既可對測量的數據體進行疊加分析,也可對通過其它方式進入本系統的量化形進行疊加分析,在空間分析結果的基礎上,可人機交互繪制出地質解釋構造及巖性分區。
  10. Dealing with faces illumination variation based on dynamic directional gradient vector flow snake and gamma algorithm a new dynamic directional gradient vector flow snake ddgvf snake algorithm was presented which can detect the image shadow and highlight contours of the unknown face images. according to the given standard face database, the image gray median could be c.

    使用一種動態方向梯度量流snake ddgvf snake演算法來檢測未知像的陰影和高光區域,根據已知的標準人臉像庫中像的灰度分佈,計算出灰度中值,然後採用加權非性gamma灰度矯正演算法來歸一化待識別像的光照變化,使之與已知的標準庫中的像灰度一致。
  11. On the aspect of data model, based on improving and extending the gdf data model, the data model of sde was put forwad. the data model can express multi - section data and semantic relations between different feature layers. it support segment attributions, so can express a segmental attribution of a line feature

    在數據模型方面,在gdf數據模型的基礎上進行了改進和擴充,提出了sde的數據模型,該模型具有多幅數據連續性表達、能表達不同層要素之間語義關系、支持段屬性,能夠表達要素屬性上某一段屬性、支持多媒體數據類型等優點,並對數據庫中量數據的存放方式作了比較實驗。
  12. Numerical simulations were done to show the distortion of the wavefront and the interference pattern under several kinds of typical plasma density distributions. the ray path in plasma was calculated by the numerical solution of the vector equation of light ray, when the plasma density was closing to the critical electron density of the laser frequency. through the simulations, the factors that influence the measurement were found out under different density distributions and shapes of plasma

    在此基礎上,採用數值模擬的方法,計算了在幾種典型的等離子體密度分佈下,激光波面的變化和產生的干涉樣;並用光量微分方程的數值解法計算了當等離子體密度接近光頻臨界電子密度時,光在等離子體中的傳播路徑,從中掌握了在不同的等離子體密度和形狀下,進行干涉測量所應估計到的因素。
  13. Study on brain electrical characteristics for two dimentional ( 2d ) real head models the brain electrical characteristics have been analyzed for 2d four layers concentric sphere head model, axial real and sagittal real head models from mri pictures. the equi - potential lines can be gotten in different drive patterns and it shows that the sensitivity for the resolution region, especially the center region in opposite drive pattern is more than others because the head bone has very low conductivity. the potential distributions change with conductivity increase and reduce within head

    進行了基於eit技術的二維( 2d )腦電四層同心圓頭模型和真實頭模型的電特性分析計算對2d四層同心圓頭模型和山mri技術獲得的頭的斷層片構造的2d軸位真實頭模型及2d位真實頭模型的電特性進行分析,給出了各種激勵情況下的等電位分佈。
  14. The vector graphics portion of gdi is used to draw lines, draw curves, and to draw and fill shapes

    Gdi +的形部分用於繪制直、曲,並用於繪制和填充形狀。
  15. 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、用於鐵路設計的形子系統,並在此基礎上開發了數字鐵路選系統。
  16. In this thesis, the basic arithmetic of piv software - cross - correlation arithmetic is introduced in detail, during the data process, through processing the two sequential images by the cross - correlation arithmetic, the vector charts of particles velocity can be obtained, so is the chart of absolute velocity, with velocity decomposed into the radial velocity and axial velocity

    本文對試驗所獲得的連續像通過互相關演算法,獲得顆粒速度,並將速度分解為徑向速度和軸向速度,對每一小區域內的顆粒按速度方向不同進行速度平均,獲得顆粒的平均速度分佈曲
  17. One is based on the stroke glyph, the other is based on outline contour profile. some mathematic problems about vector graphics in the plane are studied, and a concrete arithmetic is educed either. based on the algorithms, the toolpath planning of outline contour glyph data structures can be worked out

    根據軌跡規劃的需要,論文接著討論了平面內有關形運算的數學問題,得出了某些特徵判據具體演算法;藉助于這些基本演算法,對由整體外形輪廓字模構成的漢字,探討了基於給定數據結構描述的量字模的(雕刻機)走刀路規劃方法。
  18. Two - dimensional vector graphics are primitives ; such as lines, curves, and figures ; that are specified by sets of points on a coordinate system

    二維形為基元(例如,直、曲形) ;它們由坐標系統上的多組點指定。
  19. In the first part of this thesis, the method of data collection for building a 3d scene based on a planar vector map is studied. to the most difficult problem in data collection : the evaluation of contour line, a suit of effective automatic assisting method is advanced, which can remarkably shorten the process period and improve the efficiency of spatial data collection. the main idea of this method is " control point congregating automatically and close control point cooperating "

    本文主要研究了基於二維如何獲取構建三維場景所需的空間數據,包括地形、地物的二維數據採集與三維建模方法,並針對數據獲取中的主要難題,即等高高程賦值問題,提出了一種基於高程式控制制點自動聚集、相近控制點協作的自動處理方法,顯著縮短空間數據獲取的處理周期。
  20. In addition, this thesis tries to synthesize asp technology, ado, html, xml, svg and script programming, and integrates svg viewer and ie browser together, operates files which store data information using xml dom object, and makes the best of the latent energy of the computer network, so as to realize the web online publishing of graphics and images in cvidraw platform

    此外,本論文嘗試了在綜合asp技術、 ado組件、 html 、 xml標記語言和svg像、及腳本編程的前提下,將svgviewer與ie瀏覽器集成在一起,通過xmldom實現對儲存數據信息的文件進行操作,並充分發揮計算機網路的潛能,實現cvidraw平臺像的在web發布。
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