掃網法 的英文怎麼說

中文拼音 [sǎowǎng]
掃網法 英文
sweeping method
  • : 掃構詞成分。
  • : Ⅰ名詞1 (捕魚捉鳥的器具) net 2 (像網的東西) thing which looks like a net 3 (像網一樣的組織或...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Rectification and topology base on stl model is researched, too. the contour information is obtained by using slice technology ; the delaunay triangular meshes are generated by using delaunay triangulation algorithm and conglutinate precision of divided models is insured by using precise orientation technique. in addition, triangle scan is accomplished based on delaunay triangulation algorithm

    採用切片技術獲得了截面輪廓,用delaunay三角格劃分演算將截面輪廓格化,用精確定位技術保證了模型粘接的精度;在delaunay三角格劃分的基礎上,實現了快速原型的三角形描。
  2. Research and implementation of hexahedral mesh generation algorithm based on sweeping

    基於的六面體格生成演算及實現
  3. At the surface of the pollen grains there are three types of aperturates, including three porates type, three colpates type and three porate - colpates type ; and four types of sculpture, namely, reticulate, striate, striate - reticulate and verrucate. the upper epidermal cells of the leaves of 12 species plants are detected with hpias - 1000 image analytic system through the treatment of binarization, and the experimental methods are proved stable. the results indicated that the waviness of the anticlinal walls ( sfc ) and the ratio of the feret ' s diameter ( slf ) of the epidermal cells of the middle lamina in the third node of leaves starting from the lowerest part of the stem have a relative constant range and could distinguish from each other. oieanolic acid, l, 5, 8 - trihydroxy - 3 - methoxyxanthone and swertiamarin are separately detected on the tlc, and the different chromatogram of various plants can be considered as characters of identification. the contents of oleanolic acid in 12 species of plants are determinated by hplc, but among the different plants and botanical organs their contents are different, and the highest content in flowers

    本文對川鄂產獐牙菜屬藥用植物資源進行了野外調查、標本採集和鑒定,對12種乾燥藥材的性狀進行了描述,提供了可以鑒別的特徵。通過描電子顯微鏡觀察的12種本屬藥用植物的花粉粒均為單粒花粉,萌發孔有3孔型, 3溝型和3孔溝型三種類型;表面紋飾包括狀紋,條狀?狀紋,條狀紋和瘤狀紋四種類型。用hpias ? 1000高清晰度彩色病理圖文分析系統對葉片上表皮細胞作圖像分析,並進行方學研究,結果表明,同種植物莖上第3節葉片中段主脈和第1側脈之間葉上表皮細胞垂周壁彎曲程度sfc值和細胞縱、橫向直徑的比值slf值,種間有顯著差異,每種都有相對恆定范圍值。
  4. 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,繪制變形矢量圖、變形等值線圖和三維效果圖,實現了柵格影像變形特徵的可視化;二、提出了在格控制點( gcp )數據基礎上選擇性構造顧及變形特徵的delaunay三角,並基於構造的三角實現了分塊糾正的方和數學模型;三、採用vc編制了影像幾何糾正軟體,實現大比例尺描地形圖的糾正,並在工程中得到應用。
  5. The authors studied the characteristics of element geochemistry, mineral assemblage and microtexture of the white reticulate clay in the quaternary laterite of the dongting basin with some experimental analysis methods, such as chemical analysis, x - ray diffraction analysis, ir and sem analysis. the genesis of the vermiculate reticulate clay and the rhizomatic reticulate clay in the quaternary laterite of the dongting basin are discussed. the formation of crannies or holes in the soil and the transference of soil elements are absolutely necessary conditions to form the white reticulate clay in laterite

    在野外考察的基礎上,運用化學全量分析x射線衍射分析紅外光譜分析和描電鏡微形貌分析等實驗方和手段,對洞庭盆地第四系紅土地層中紋的元素地球化學礦物組合特徵和微形貌特徵進行了系統研究,對洞庭盆地紅土地層中2種主要的紋類型蠕蟲狀紋和根狀紋的成因進行了探討。
  6. A general graphical user interface based on object - oriented technique, database and visualization in scientific computing has been conducted. we can draw electrical components of the distribution network and fill the components data easily. background programs analyze topology automatically and constitute node admittance matrix, node impedance matrix

    它使用圖形元件直接繪成系統接線圖,在屏幕上輸入元件參數,后臺程序自動進行路拓撲分析,然後基於稀疏技術,利用支路形成節點導納陣,連續回代形成節點阻抗陣。
  7. This thesis gives a brief account of the basic theories of software engineering and computer graphics, of the data structure of individual component modeling, of the design of the software structure and of the method of realizing software. meanwhile, this thesis put more emphasis on the exploration of the arithmetic of the delaunay triangle network, nurbs curve integration, the filling - in arithmetic of triple - tree, and the arithmetic based on the scan - line arithmetic and the filling - in of complex section

    文章介紹了關于軟體工程學與計算機圖形學的基本理論及其各組件模型的數據結構、軟體結構設計與軟體實現的技術方,並重點討論了基於約束條件的delaunay三角格化演算、 nurbs (非均勻有理b樣條)曲面擬合、三叉樹等值線填充演算和基於描線的復雜剖面填充演算
  8. In computation of swept volume approximation, an improved technique to generate the swept volume approximation for arbitrary meshes is presented by introducing generator simplification and path resample using frenet moving frames along the discreted sweeping trajectory. other steps, such as a directed distance field computation on a uniform grid based on the hardware accelerated computation technique and iso - surface extraction using marching cubes algorithm, are also included in this algorithm. in addition, the simplification scheme and smoothing technique are applied to the swept volume generated from iso - surface extraction

    本文的主要貢獻在於:在描體逼近計算方面,在原有任意多邊形格模型沿任意路徑運動生成描體逼近演算的基礎上,提出了加入對描母體簡化的預處理和用活動標架對描路徑進行重采樣等過程,演算的其它過程還包括:計算描體中幾何基元的排列,用硬體加速構造無符號的有向距離場,將無符號距離場轉化為有符號距離場,從有符號有向距離場提取等值面等。
  9. Having missed the french open for the past two years because of injury, rafael nadal broke his roland garros jinx in emphatic fashion when defeating argentine mariano puerta in four sets

    兩年前納達爾由於傷病錯過了,這回在決賽中他用四盤戰勝了阿根廷人普爾塔,把自己在羅蘭加洛斯賽場上的晦氣一而光。
  10. In modeling, the machine shop based on the color petri net is researched ; in simulation, the object - oriented event activity scanning is used, time - a research is given based on the traditional control algorithms

    在建模方面,主要研究了基於賦色petri模型的機加工車間系統;在模擬方面,採用面向事件活動描模擬模型,在傳統模擬演算的基礎上提出了時間- a模擬演算
  11. To get the evaluating result, a recognition quality evaluator for straight lines based on artificial neural networks has been designed. after training the neural network can work well and output the quality evaluating results. furthermore, this proposed evaluating approach is not sensitive to scanning image resolution

    本文設計了一個基於人工神經路的直線圖素識別質量評價器,路經過訓練后可以取得類似人眼判斷的評判效果,由於各識別質量特徵因子在定義的時候一般都取的是和圖素線寬的相對比值,因此本文提出的方對于描工程圖的解析度的影響不敏感。
  12. You might want a quick way to set up a security scanner, a well - equipped office automation desktop on a firewalled interior network, or a secure server

    您可能希望有一種快速的方設置安全性描程序、裝備精良的辦公自動化臺式機(在建立了防火墻的內部路上) ,或者安全的服務器。
  13. In technological part, it begins with maintaining physical security, network security, system security, data security, application security and user security, and then takes proven actions, that include authentication, password checking, access control, anti - virus, firewall, leak scan, ids, security audit, anti - hacker, backup mechanism and etc. in organization sketch part, the different positions are arranged by insisting the rule of the minimum right. in management sketch part, a series of effective regulations are settled, according to the chinese governmental laws and the regulations of the agricultural bank of china. now, the plan has been preliminarily applied into the practice

    在技術層面上,從維護銀行路信息系統物理安全、路安全、系統安全、應用安全、用戶安全等方面出發,採用了成熟、適用的安全技術措施,包括;身份認證、密碼、訪問控制、防病毒、防火墻、漏洞描、入侵檢測、安全審計、防黑客入侵、同城災難備份等技術;在組織結構上,堅持權限最小化原則,設置不同的崗位,對每個崗位的安全職責進行了明確的界定;在管理體繫上,依據規,制定了行之有效的規章制度。
  14. The thesis mainly investigated the bati _ 4o _ 9 ( bt _ 4 ), which has the lowest dielectric loss in ba - ti system, and ( ba, sr ) tio _ 3, the a position substitute compound of batio _ 3. the dielectric properties of bt _ 4 / bst with different preparation way and different elements doping were investigated. a archimedes method, xrd, sem, impedance analyzer, network analyzer and hakki - coleman method were used to investigate the density, phase formation, microstructure, dielectric properties and doping mechanisms

    本論文以在ba - ti系中具有最低介電損耗的bati _ 4o _ 9 ( bt _ 4 )高頻介質陶瓷和batio _ 3a位sr取代而得的( ba , sr ) tio _ 3 ( bst )高頻介質陶瓷作為研究對象,對不同粉體制備方制備的bt _ 4 / bst高頻電介質材料進行不同元素的摻雜,運用阿基米德方, x射線衍射分析儀,描電子顯微鏡和阻抗分析儀,路分析儀, hakki - coleman等方手段和測試儀器測試燒成樣品的密度,相組成情況,微觀結構和介電性能,探討造成介電性能起伏的形成機理。
  15. On the basis of summarizing the common principle and method of selection of system structure and setting function and means of implementation, we research mainly on such subjects as follows : firstly, we studied the implementation of text extraction and digital signature by cad secondary development technology combine with database technique. secondly, based on method for pre - processing scanning images of drawings, finally, the application of artificial neural network in engineering drawing sign character recognition was researched. in this thesis, we presented the building model and implementation method has some references to the designing work of similar system

    在論述系統結構選取、功能構建以及實現技術的一般原理和方的基礎上,進行了以下幾個方面的研究:首先研究了cad二次開發技術同數據庫技術相結合實現系統圖紙文本信息西安理工大學碩士學位論文提取和電子會簽功能,然後研究了描圖紙的圖像處理技術,為圖紙的矢量化和智能識別提供圖形表達準確、圖形要素和字元要素分離的數據源,最後研究了人} _神經路技術在} _程圖紙標識字元識別中的應用。
  16. The article highlights the implementation of how to detect the route to an aimed intranet by traceroute, how to determine the operating system by the tcp / ip stacks fingerprints, how to find the users information of the common os, how to realize the port scan by multi - thread, how to find the vulnerabilities of a terminal, and how to control a remote system by the trojan horse

    文章還詳細介紹了如何利用traceroute和源路由的traceroute探測到達目標路的路徑;如何利用常規方和tcp ip協議棧指紋特徵來識別操作系統類型;如何探測常見操作系統的用戶信息;如何利用多線程實現埠描;如何發現系統中與用戶、服務相關的漏洞缺陷;如何利用木馬技術來實現遠程控制等。
  17. The functions have the feature of convenience and effect developed by automation. the technique for processing scanning image of engineering drawings ensure obtaining clear and exact image. computer simulation and program development illustrate that applying neural network in character recognition can achieve satisfaction effects

    提出的採用automatfon技術實現的系統功能具有簡便、有效的特點,描圖紙的處理過程中所使用處理技術為獲得清晰、準確的圖紙圖像提供了保障,採用人} _神經路的字元識別方經過模擬實驗與程序設計,證明有良好的效果。
  18. The topic stream extracted from the network flow can be considered as an indefinite data stream, and because of the limit of the memory, the algorithm used in the frequent item statistics should satisfy two requirements : finding thefrequent item by scanning the data only one pass ; and low space and time costs

    路流量中提取出的主題流可以看作是一個無限的數據流,統計其中頻繁出現的主題可看作是數據流的頻繁項挖掘問題。由於內存的限制,進行頻繁項統計時所使用的演算需要具備只描一遍即可發現頻繁項和低空間開銷及低時間開銷的特點。
  19. Later on, after elaborating the disadvantages of the old methods in detecting and recognizing moving objects, a series of corresponding approaches are proposed, such as grid scan, local tracking bug and dynamic window in object tracing to reduce the huge data needed to be processed, maximum and minimum for selecting a proper segmentation threshold and improved conversion from rgb model to hsv and so on to decrease the influence of inhomogeneous lighting and the color noise, a bilinear interpolation in each quadrant to eliminate the bad effect on the recognition precise because of the distortions of the camera. after that, much emphasis is given on application study in pattern recognition with a feed - forward neural network. both the basic bp algorithm and improved bp algorithm in the study process are described in detail, and the later is used to quicken convergence speed and improve validity of the network

    然後,分析和闡明了傳統的運動目標檢測方的不足,並在此基礎上結合研究中的實際實驗環境,提出了一系列解決方,包括針對降低龐大數據量而提出的描、局部「跟蟲」追蹤和動態窗口描等目標檢測方,針對實驗環境中光照不均和顏色干擾提出基於人機交互的最大最小值閾值選取方和引入改進的rgb模型到hsv模型的轉換方,為消除圖像畸變對識別精度的惡劣影響而採用的通過控制點進行雙線性插值進行畸變校正的方;緊接著,概述了神經路的發展歷史和幾種常用神經路模型的特點,重點研究了前饋型神經路在模式識別中的應用問題,詳細闡述了基本的bp演算和學習過程中bp演算的改進,從而使路收斂速度更快,解決問題更有效,並在此基礎上,設計了一個基於bp神經路的運動目標識別系統,給出了實驗結果。
  20. The proposed two layered wavelet tree structure can decompose the traffic data into each time scale and consume less space than traditional wavelet structure. an online single pass algorithm designed to detect burst can flexibly adjust the time scale of aimed bursts and the process time is not influenced by the threshold settings

    提出的兩層小波樹摘要數據結構將路流量層次性地分解至各個時間尺度,相比普通小波摘要結構耗用空間更少,設計的在線單遍描演算對突發異常時間尺度的檢測范圍能夠靈活調整,處理時間不受閾值設定的影響。
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