鄰域系 的英文怎麼說

中文拼音 [līn]
鄰域系 英文
neighborhood system
  • : 名詞(在一定疆界內的地方; 疆域) land within certain boundaries; territory; region
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  1. We use a size changeable adjacent field to describe the topological structure of 3d unorganized points in our algorithm. it can offer essential dynamic information for tessellation and points " normal

    演算法採用可以控制大小的作為空間散亂數據點的拓撲關的幾何描述,為網格劃分和點的法向量的幾何描述提供了必要的動態幾何信息。
  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模型的概念,提出了基於相關模型的最大后驗迭代濾波。該演算法引用一列反映局部邊界特徵的模型,以描述圖像的細節。引入強度的先驗概率分佈模型,利用bayes方法,對各個結構進行實際強度的最大后驗估計。
  3. A normal transform is introduced, and there are enough much grids in the region between the critical layer and the wall, where the variation of the disturbance is the quickest. the finite - difference of governing equations with fourth - order accuracy in the normal direction is utilized in full regions including points close the wall, and is very important for accurately discreting equations. the combination of global and local methods is implemented, and a new iterative formula is derived

    對于曲線坐標下的拋物化穩定性方程,文中發展了求解的高效數值方法:引進法向變換,使得在臨界層與壁面之間的擾動量變化最快的區有更多的法向網格點;導出包含邊界在內的完全四階精度的法向有限差分格式,這對方程精確離散至關重要;採用全局法和局部法相結合的方法及其新的迭代公式,大大加速收斂並得到更精確的特徵值。
  4. 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型的工業過程, pta氧化反應器、渣油催化裂化反應統和復合式精餾塔進行分析、建模以及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。
  5. The integrability conditions and coefficient conditions for the appearance of 5 and 6 limit cycles from the neighborhood of the equator are obtained. an example of cubic system with 6 limit cycles bifurcating from the equator is given for the first time

    同時計算出統的前6個赤道環量,得到了統在赤道的可積性條件及在赤道附近分支出5個和6個極限環的數條件,從而首次給出了一個平面三次統在赤道附近分支出6個極限環的計算實例
  6. This method introduces a series of neighborhood models which reflect local edge property to describe image details

    該方法利用一列反映局部邊界特徵的模型來描還圖像的細節。
  7. 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模型、海面地形模型、平均海平面模型和海洋潮汐模型的建立、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模型和海洋潮汐模型的設想;綜合得出了兩種瞬時海面高模型,並進行了精度估計,編制了相應的軟體。
  8. This dissertation discusses image segmentation technology based on the image visual features, the image neighborhood moment analysis and the related image detection and segmentation system. and the key functional modules ’ analyzed are as follows : the image neighborhood moment ’ s analysis, the adaptive clustering after the visual moment transformation, the boundary detection of the object image and the extraction of the object image area of similar visual brightness

    本文討論了圖像視覺特徵矩分析和基於視覺特徵矩的檢測分割技術,並分析統中的關鍵模塊:圖像分析,視覺特徵矩變換后的自適應聚類,目標圖像的邊緣檢測,視同灰度區的視同灰度提取。
  9. And then the paper gives the image processing methods used in the geometrical parameter measuring system. according to the process of the image processing, it introduces the following three methods in order : image pretreatment method which consists of the average value of neighbour area and lowpass ; image segmentation method which involves threshold segmentation, edge detection, image thinning and edge connecting ; the image matching method consiting of picking up feature point, matching and rebuilding

    然後給出了在幾何量測量統中所用到的圖象處理方法。依照圖象處理的過程,先後介紹了圖象預處理的方法,包括平均法和低通濾波法;圖象分割方法,包括二值化、邊緣檢測、細化以及邊緣連接等;圖象匹配的相關方法,包括特徵點的提取、匹配及重建。
  10. Secondly, based on the analysis of the relationship between the processing tasks, a hybrid algorithm combined the filtered beam search algorithm with the local search algorithm is proposed

    其次,在對工序任務之間的邏輯關深入分析的基礎上,提出一種基於過濾束演算法思想與基本搜索演算法相結合的混合演算法。
  11. Based on data cloud, which is measured from 3 - coordinate measuring machine ( cmm ) or so, an algorithm to search lopological structure from 3d unorganized points using envelopment - box technology is proposed in this thesis. based on this method, we searching neighbor points of sampling point. we also improve the max - min angle criteria to realize local triangulation, and then get the normal of sampling point from the triangulation

    本文以測量得到的曲面數據點點雲為基礎,提出了一種基於包圍盒的自動尋找三維散亂數據點之間拓撲結構的方法,採用該方法尋找采樣點的結點,並對三角剖分中的典型優化準則?最小內角最大準則提出了改進,按照改進后的優化準則實現了采樣點的局部三角劃分,並進一步求解得到采樣點的法向量,依據法向量及拓撲關在二次曲面的基礎上實現了散亂數據曲面重構中的數據點的自動分類。
  12. 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模型。並利用自治梯度統與突變模型的等價性,通過變量代換得到標準的尖點突變模型。
  13. Application of neighbourhood topology based pso to reactive power optimization

    拓撲粒子群優化演算法在電力統無功優化中的應用
  14. Algorithm study on texture synthesis based on markov causal neighborhood

    因果鄰域系統的紋理綜合演算法研究
  15. Furthermore, monte carlo sampling method is used to simulate reservoir lithofacies, based on different neighborhood systems of markov chain models

    隨后,對不同鄰域系統的馬爾可夫鏈模型採用蒙特卡羅抽樣方法進行了儲層巖相隨機模擬試驗。
  16. In the end, the different simulated results are compared and the characteristics and applications of different neighborhood systems in the study of reservoir are discussed

    最後比較了不同鄰域系統巖相模擬的結果並探討了在儲層研究中的適用性。
  17. For the difficulty of getting transition probability matrixes in various directions in markov chain models, the paper presents a method to figure out it, which makes getting transition probability matrixes of different neighborhood systems of markov chain models easier and more feasible

    摘要針對在油氣儲層隨機模擬中馬爾可夫鏈模型的不同方向的轉移概率矩陣求取困難的問題,提出一種二維剖面中不同方向的轉移概率矩陣求取方法,這種方法的提出使得不同階次的各向同性和各向異性的鄰域系統的轉移概率矩陣的求取變得容易可行。
  18. Selecting a proper neighborhood system and using the ability of markov random field to describe spatial dependence, mrf can be used to model the structural and textural behavior of images. selecting a appropriate model and making use of the optimal algorithm ? simulated annealing to estimate the parameters, wonderful image restoration can be achieved

    馬爾可夫隨機場能夠很好地描述空間連續性,用適當的鄰域系統,能對圖像的結構特徵建模;結合優化演算法?模擬退火,可以獲得滿意的圖像復原效果。
  19. The ecological study of macrofauna was conducted on four typical sampling stations selected in the northern muddy bottom area of jiaozhou bay, estuary of dagu river, culturing and nearby area in hangdao in mar., jun., aug. and dec., 2002. abundance and biomass of macrofauna were investigated by quantitative study. the macrobenthic community structure and biodiversity were analyzed through multivariate statistic analysis

    本研究分別在膠州灣北部軟底區、大沽河口、黃島養殖區及養殖區選取四個典型站位,於2002年3月、 6月、 8月和12月野外采樣,對大型底棲動物進行了定量研究,採用多元統計方法分析了群落結構和生物多樣性,探討了底棲生物群落與環境因子的關;用豐度和生物量比較曲線法分析大型底棲生物群落對自然和人為擾動產生的響應。
  20. Predictive coding based on the grads of neighbor coefficient is proposed to encode ll subband because ll subband occupied a majority of energy of transform coefficient

    由於ll子帶占據變換數的大部分能量,提出一種基於鄰域系數的梯度的預測編碼單獨編碼ll子帶。
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