鄰域模型 的英文怎麼說

中文拼音 [līnxíng]
鄰域模型 英文
neighbourhood model
  • : 名詞(在一定疆界內的地方; 疆域) land within certain boundaries; territory; region
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. Then, the associated search optimal algorithm based on virtual avl tree is promoted to rapidly reconstruct the half - edge topological structure. 3. to rebuild the tooth surface from the littery measure data, the membrane deformation algorithm based on loop subdivision is given to fit density triangle meshes to subdivision surface

    前者巧妙、高效地完成了去除冗餘點的工作,將stl數據的存儲尺寸壓縮為原來的18 % 25 % ;後者完成了數據的半邊拓撲重建,使得后續對于邊界邊搜索、 1環搜索顯示出較好的優勢,實現了三角網格的快速拓撲重建。
  2. 3, on the base of the traditional spatial filtering, the author present, a new despeckle algorithm, that make use of iterated processing and correlated neighbourhood model, iterated filtering method of the sar image combining the correlated neighbourhood model with maximum a posteriori filter. first, a series of templates refecting direction information are established and every template is present for a kind of neighbour structure. then on the basis of sar images statistical property, the maximum a posteriori estimate of the real intensity under observation image values is got by bayes formulatio - n

    3 、針對傳統空間濾波器的不足,引入迭代處理和相關鄰域模型的概念,提出了基於相關鄰域模型的最大后驗迭代濾波。該演算法引用一系列反映局部邊界特徵的鄰域模型,以描述圖像的細節。引入強度的先驗概率分佈,利用bayes方法,對各個結構進行實際強度的最大后驗估計。
  3. As an important component of the above researches, this paper covers following aspects : ? firstly, product design theories are summarized, status and development trend of machinery product design are analyzed, and application of knowledge based design method in machinery product design is put forward. ? kbe ( knowledge based engineering ) theories such as knowledge acquisition, representation and storage are discussed, kbe concept is integrated with ug secondary development technology, and design knowledge is induced and stored to establish the design knowledge base. ? product case representation is researched, a hierarchical tree type product case library for complex products is established, retrieve strategy for cases of the nearest filed is put forward and corresponding algorithm is given

    本文的主要研究內容及成果如下: ?對產品設計理論和方法進行了總結和概括,分析了機械產品設計的現狀和發展趨勢,將基於知識的設計方法應用到機械產品的設計中; ?研究了知識獲取、表達、存儲等kbe理論,並將kbe思想應用到ug二次開發中,將設計知識歸納存儲,建立了設計知識庫; ?研究了產品實例表示,建立了復雜產品層次樹狀產品實例庫,介紹了最近實例檢索策略並給出相應的演算法; ?研究了基於知識重用的三維產品建技術,研究了在設計過程中的設計資源的重用,計算過程的重用,計算數據的重用,推理過程的重用等等;介紹了基於設計重用的凸輪三維的實現方法。
  4. In this paper, we first reconstruct a second order polynomial surface to approximate the original point model in the local area of each point, which is then restricted within a so - called - confidence region, producing a - surfel

    摘要在每個點附近重建一個二次多項式函數曲面逼近原點,並根據逼近誤差將每個重建曲面限制在稱為置信的范圍內,從而形成一個面元。
  5. The thesis analyzed the present transferring status between pudong airport and shanghai " s incity. through forecasting the long - dated flux of pudong airport and the area near it and combining the planning scheme of shanghai urban rapid mass transit, the thesis learned the helpful experience of the traffic organization in typical airport abroad and used the scientific analyzing model of public traffic flux forecasting to put forward some reasonable suggestion of the bottleneck question between pudong airport and incity : the one is to use the present no. 2 subway as the future airtrain to take on the most part of the flux and meantime present the concept of feeder efficiency to quantitative analyze the choice of feeder station ; the other is to set up cat ( city air terminal ) to convenient the passenger to come airport rapidly and economically in order to lessen the pressure of the traffic and improve the whole service quantity of civil aviation transportation

    本文分析了浦東機場與市內目前的換乘現狀,從預測浦東機場及緊空港區中遠期的客流量入手,結合上海市政府快速軌道交通的規劃方案,並且學習境外典機場交通組織的有益經驗,利用規劃中的公交客流預測等科學分析,對浦東機場與市中心的軌道交通銜接提出了合理的建議:一是利用目前的地鐵二號線作為航空軌道共享線來承擔大部分進出空港的客流,並且給出了以接運效率最大化為目標函數的接運公交軌道站點比選;二是在市中心設立城市航站樓以方便旅客快速、經濟地到達機場,從而減少道路交通壓力,提高航空運輸的整體服務質量。
  6. The first part comprises industrial pta oxidation process modeling, residual fluid catalytic cracking process modeling, complex distillation modeling and analysis, the application of pta oxidation process soft - sensor technology. in the second one, the infeasibility degree based genetic algorithm is proposed to handle constrained optimization problem in engineering cases and the neighborhood and archive based genetic algorithm and its variant are proposed to treat the multi - objective optimization problem. with that, the pta oxidation process is regarded as a benchmark for the application of the proposed multi - objective optimization genetic algorithm

    論文內容分為兩部分,第一部分對包括三個典的工業過程, pta氧化反應器、渣油催化裂化反應系統和復合式精餾塔進行分析、建以及pta氧化過程的軟測量工程實施;第二部分分別提出了基於進化演算法解決工業過程中普遍存在的約束優化問題和多目標優化問題的過程優化演算法? ?基於不可行度選擇遺傳演算法和基於和存檔操作遺傳演算法,並利用該演算法對工業pta氧化過程操作進行多目標優化研究。
  7. In connection with the difference and distribution characteristic of the samples in sample space rs based on dga, a new self - adapted weight fuzzy omean clustering model of fault diagnosis of the power transformer based on the potential function is proposed. meanwhile, from the aspect of geometry characteristic of fc - divided in s dimension sample space, a method is proposed for the purpose of getting an effective adjacent radius, adaptive cluster number c and original cluster center of x sample set. for the diagnosis sample x, the property measure and diagnosis rule are proposed, which under the condition of potential density function that determine c number of optimal fuzzy cluster p1

    根據以變壓器dga數據為特徵量的樣本空間各樣本差異特性以及樣本在空間r ~ s的分佈特性,首次提出了基於勢函數自適應加權的變壓器絕緣故障診斷的糊c -均值聚類;同時,從s維樣本空間的f ~ c -劃分幾何特性出發,提出了一種求取樣本集的類勢有效半徑和自適應求取聚類數和聚類中心初值的方法;對一個待診斷樣本,設計了基於類勢密度函數意義下的屬性測度和診斷準則。
  8. This method introduces a series of neighborhood models which reflect local edge property to describe image details

    該方法利用一系列反映局部邊界特徵的鄰域模型來描還圖像的細節。
  9. Second, a new wavelet - based denoising method without free parameters is proposed which is based on the sparseness and decorrelation properties of the discrete wavelet transform

    首先提出了一種基於相關鄰域模型的sar圖像rcs重構方法。其次,利用離散小波變換的稀疏性和減相關性進行sar圖像濾波。
  10. The paper details the objective, types and present research of production scheduling, discusses the current research state of the flow shop scheduling and the relative algorithm of this type of problem, pinpoints existing disadvantages, and then provides the generalization of ordinal coding of genetic algorithm and genetic computing element based on the order

    本文詳細介紹了生產作業調度問題的目標、類及研究現狀,並著重就流水作業調度問題的研究現狀和該類問題的數學與相關演算法,如啟發式方法、進化演算法、搜索方法等進行了探討,指出了存在的問題。
  11. Based on systematical study of each constituent of iss, the foundation, computation and precision analysis of the models of geoid, sea surface topography, mean sea surface and ocean tide are mainly discussed ; the conceive of mean sea surface height model and ocean tidal model suitable to chinese near sea and its neighborhood is provided ; two kinds of iss model are derived out

    本文在系統研究瞬時海面高各組成要素的基礎上,主要討論了大地水準面、海面地形、平均海平面和海洋潮汐的建立、計算以及精度評價等問題;提出了建立適於我國近海及平均海平面和海洋潮汐的設想;綜合得出了兩種瞬時海面高,並進行了精度估計,編制了相應的軟體。
  12. In this algorithm, the sharp features on a mesh model are located through analysis of quadric error matrixes of super - neighbor of vertices on the model, so that these features can be preserved during mesh simplification

    通過分析網格中頂點超的二次誤差矩陣,對上的重要細節特徵進行定位,實現了網格簡化過程中細節特徵的保持。
  13. This study choosed arc view gis by way of foundation platform and developed the function modules for region geophysics and geochemistry ( for example hydrological function and background analyst for region geochemistry and transformation for potency field and transformation of map projection and correlation analyst and grid data treating and inserter for kriging and trend and so on ) except using the basic functions of arc view gis ( e. g. neighbour analyst and spatial data treating and surface analyst and model constructor and so on )

    本論文選擇arcviewgis作為基礎平臺,除利用arcviewgis的基本功能(如分析、空間數據處理、表面分析、構造器等)外,開發了適合於區地球物理地球化學綜合解釋的功能塊,如水文功能、區地球化學背景分析、位場變換、地圖投影變換、相關場分析、柵格數據處理、 kriging及trend插值器等。
  14. Based on ant algorithm with its mechanisms of transfer search and adjacent domain search, an ant algorithm model for the short - term optimal operation of hydropower station is constructed

    摘要利用螞蟻演算法的轉移搜索和搜索機制,構造了水電站短期優化運行螞蟻演算法
  15. Based on the computer geometrical models of straight bevel gears built, a iso - parametric tool path algorithms which was fit for the machining of multiple surfaces has been designed. the algorithms can solve the problems which exist in machining multiple non - rectangle parameter surfaces and avoid the calculation of sufaces intersection

    在建立直齒圓錐齒輪計算機的基礎上,提出了適于多曲面加工的等參數線刀軌生成演算法,避免了在對多張相非矩形參數齒面進行加工時所產生的干涉問題,而且曲面無需求交,使得計算成本下降。
  16. This model regards a grid as a coherent cell ( hydrologic parameters are invariable in a cell ), but parameters vary in different cell. in this way, it can figure out those problems hereinbefore

    視柵格為水文一致性單元,水文參數在柵格內一致,在相柵格間變化,以此解決流上產流時間不同步、降雨空間分佈不均勻與下墊面不均一的問題。
  17. To fulfill the need of the application of rp technique in medical domain, reverse cad modeling from medical cross sections is systematically studied in this dissertation. firstly, some algorithms related to the research of this dissertation are studied. new algorithms for orientation and inclusion test for simple polygon, an error constrained automatic faring algorithm for b - spline curve and a theorem regarding the termination criterion for subdivision of triangular bezier patch are proposed

    本文針對rp技術在醫學領應用的需要,系統研究了基於醫學斷層輪廓數據的反求cad建理論和方法: ( 1 )在基礎演算法研究部分,提出了簡單多邊形方向及點在多邊形內外判斷的新方法、三角b zier曲面片離散的誤差控制定理和一種帶誤差約束的b樣條曲線的自動光順方法; ( 2 )提出了一種基於相層輪廓相似性的醫學斷層輪廓數據曲面重構方法; ( 3 )提出了一種稱為「虛擬測量」的曲面處理方法。
  18. On the basis of displacement - time series of the slope, a nonlinear dynamic model is set up according to backus generalized linear inversion theory in this paper. due to the equivalence beween autonomous gradient system and catastrophe model, a standard cusp catastrophe model can be obtained through variable substitution. the method is used in analysis of displacement data of huangci landslide and wolongsi landslide and in understanding how slopes evolve before sliding. the result shows that the nonlinear dynamic model can make satisfactory prediction result. is it most important that there is a sudden fall of d, which indicates the occurrence of catastrophe ( when d = 0 )

    研究表明,滑坡變形失穩過程具有混沌和分維特性,可以用分形理論來研究滑坡預測問題,基於對任一連續函數,至少在較小的內可以用多項式任意逼近的數學理論,運用改進的backus廣義線性反演理論,以斜坡位移時間序列為基礎,反演了斜坡演化的非線性動力學。並利用自治梯度系統與突變的等價性,通過變量代換得到標準的尖點突變
  19. Under a unified frame, different despeckling sub - algorithms are designed to despeckle different kinds of regions : a modified acmap algorithm ( simulated annealing correlated neighborhood map despeckling algorithm ) is used to depress the speckle in homogeneous regions, and the macro structural information is introduced into the despeckling algorithm in heterogeneous regions to protect the structures

    在統一的框架下,針對不同的描述的特點設計了相應的相干斑抑制方法。針對平穩區設計了改進的acmap演算法(基於擬退火和相關的最大后驗估計相干斑抑制演算法) ,針對非平穩區將分割得到的宏觀結構信息引入到演算法中,有效的保護了宏觀結構性信息。
  20. Furthermore, monte carlo sampling method is used to simulate reservoir lithofacies, based on different neighborhood systems of markov chain models

    隨后,對不同系統的馬爾可夫鏈採用蒙特卡羅抽樣方法進行了儲層巖相隨機擬試驗。
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