特徵推演 的英文怎麼說

中文拼音 [zhǐtuīyǎn]
特徵推演 英文
feature deduction
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : 名詞[音樂] (古代五音之一 相當于簡譜的「5」) a note of the ancient chinese five tone scale corre...
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : 動詞1 (演變; 演化) develop; evolve 2 (發揮) deduce; elaborate 3 (依照程式練習或計算) drill;...
  • 特徵 : characteristic; feature; properties; aspect; trait
  • 推演 : deduce; derive; infer
  1. This paper has studied the development of setting & model of the overthrust, which is distributed over the plane & section, and its belting character in the northern margin region of chaidamu basin, and described the character of the main overthrust sheet belt and lower strain area in great details. moreover, it has pointed out a best target for oil / gas exploration on the imbricate fan belt and hidden overthrust forward belt through surveying the developing evolution model and its formation mechanism of the overthrust in the field and structure inversion indoor 6figs., 8refs

    研究了柴北緣地區逆沖覆構造的發育背景、發育模式,平面、剖面展布及其分帶性,並對主幹逆沖斷裂帶及其間的覆體帶、逆沖席帶和低應變區的進行了詳細描述,同時通過野外觀察和室內構造反來研究覆構造的發展變模式及其形成機理,指出其逆沖疊瓦扇帶和隱伏逆沖前緣帶是最有利的油氣勘探目標.圖6 ,參8
  2. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果,探索在水力計算方面的新途徑以促進lb方法實用化的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的導過程和其他一些常用的模型;在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在流場的各種邊界處理中取得了非常好的效果,經過模塊化的處理以後這種邊界條件具有更好的實用性;針對均勻網格的lb方法計算效率較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬,證明這種方法能夠明顯地提高流場模擬的計算效率;此外,根據復雜區域流場的提出了latticeboltzmann方法的分塊-耦合算法,利用lb方法的計算性實現塊與塊之間的數據交換,充分利用計算資源提高計算效率,通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬,展示了這種算法的和優點,以及它所具有的應用前景。
  3. Climatological characteristics, which can provide some drought or flood years with large - scale background, are investigated for large - scale water vapor transport over asian - australian monsoon region based on vertically integrated water vapor flux by pentad from 1980 to 1997. at the same time, the differences of moisture transport over the yangtze river basin between drought and flood and the moisture budgets over eastern china from april to september are examined. major results are as follows : i

    使用1980 ? 1997年垂直積分的整層水汽輸送通量資料,從氣候平均的角度分析了亞澳季風區大尺度水汽輸送變和偏南風水汽輸送在東亞地區進的氣候,為研究異常年份旱澇事件的產生提供了相應的大尺度背景;同時還討論了長江流域旱澇年水汽輸送的差異以及4 - 9月我國東部各區域的水分收支情況。
  4. A new fractal - based infrared image feature extraction method is presented and the detailed theoretic analysis and implement procedure of this algorithm is submitted and tested in some experiments. with the limitation of the line detection based on traditional hough transform that the information of the length and the end points of the line is unavailable, a new algorithm which makes use of the accessional strategy based on precognition information is put forward to meet the demand for more information of the line, simulation results show this method is effective. finally, the whole process of airport target recognition is presented and the result images are also given

    使用分形方法提取目標的,在知識指導下,提出了一種基於目標模型的降維的形態學分形維數計算方法,對傳統分形方法進行了改進,從理論上證了算法的合理性,並對算法進行了模擬分析;針對傳統hough變換無法獲得線段端點和長度信息的局限性,提出了一種基於目標先驗知識的hough變換融合策略,通過引入目標先驗知識,可以有效地獲得直線信息;對信息多而復雜的機場目標採用基於知識的目標識別方法,使用置信度模摘要型實現不確定理,對目標進行識別判斷,將知識貫穿于整個識別過程中,對目標進行了有效地識別。
  5. Modeling : this thesis develops a method different from traditional techniques that begins with the cylindrical projection of a generic model and its seamless global texture map using multiresolution technique, and then automatically fit the unwrapped cylindrical projected mesh to the texture map with an improved algorithm that based on 2d morphing to specify corresponding feature points ( or lines ). finally, we propose a formula of inverse cylindrical projection to recompose the deformed mesh, and after the texture mapping a photo - realistic individual facial model is created

    採用多解析度技術構造紋理無縫拼接圖,然後把三維網格模型投影到圓柱面上並展開,根據二維圖象變形技術中點匹配算法的數學思想,將匹配公式進行改進后應用於模型網格點的適配,在作了一定假設后導出逆向圓柱映射的計算公式,再將適配后的柱面網格映射回去,最後進行紋理映射生成真實感的定人臉的三維模型。
  6. Ssp inversion based on ray arrival time difference in shallow water is presented and related algorithms are developed. the feasibility and practicability of the algorithms are studied by using the experimental data in the east china sea

    提出了一種基於聲線的到達時差反淺海聲速剖面的方法,導和論證了到達時差反淺海聲速剖面的算法。
  7. In order to effectively determine the position and distribution of porosities in laser welding sampes with complex structure, a preliminary research was proceeded on the distribtion features of porosities and a formula which can calculate the buried depth of porosities was deduced based on the line profile distribution curve of the flaw position

    為了確定復雜結構激光焊件焊縫中氣孔缺陷的位置和分佈,對氣孔缺陷的分佈進行了研究,導出氣孔缺陷埋藏深度的計算公式,設計了峰值異常缺陷和斜凹型異常缺陷投影距離自動提取算法,確定了缺陷在鈦合金激光焊件中的分佈,並通過模擬試件的破壞性試驗對該公式進行了驗證。
  8. A relation between the inverse elements is found, and a new algorithm for inverting a block tridiagonal matrix is established

    當考慮該表達式的結構時,可得到塊元素的遞關系式,由此得到一個求逆矩陣的新算法。
  9. What flow is that, we use model simulation to analyze the em algorithm contraction ratio. through network simulating, we analyze the factors which can influence loss inference algorithm accuracy like measurement strategy or routing algorithm. we analyze the accuracy and contraction characteristic of multicast - based direct algorithm and em algorithm, and compare the error factor between them

    實驗中通過網路模擬模型,確定了em算法的收斂速率;研究了不同測量策略和路由器擁塞避免算法對丟包率算法準確率的影響;分析了單點多播的de和em算法準確性、收斂性等,通過比較兩種算法的統計誤差,得出em算法略優于de算法的結論。
  10. In the end, i discussed the formation and evolution character of long sequence cycles, which had close relation to asynchronous thrust action of longmen mountains and micang - daba mountains

    詳細討論了短期、中期和長期旋迴層序的結構類型、沉積序列、疊加樣式和分佈模式,最後探討了長期旋迴層序的形成、以及與龍門山和米倉山?大巴山兩構造帶非同步逆沖覆作用的關系。
  11. In this paper we made a systemic analysis and study of the accurate orientation technology in the process of helicopter landing - photogrammetry, made the model of using double ccd to measure the exact position of helicopter based four latent points photogrammetry, educed formula about beaconing position, analyzed the computing error, and particularly computed the information of beaconing position of the helicopter ' s landing by experiment emulation. in the result, the error between a computed value and a measurement value was less than 5 centimeters

    本文對直升機著艦精確定位技術中的攝影測量算法進行了系統分析和深入研究,在四點測量算法基礎上建立了雙ccd攝影測量直升機精確位置坐標的數學模型,進一步從各個影響算法測距精度的方面討論了計算誤差,導出測量信標坐標位置的計算公式,並對利用雙攝影測量算法計算直升機著艦掛鉤位置的正確性及準確性進行了模擬實驗,得到的算法計算值和實驗測量值之間的誤差在5cm以內。
  12. The approaches establish a relationship between monthly precipitation abnormality and monthly circulation, soil moisture and temperature on the shallow and deep layers. the relationship is the precipitation diagnostic equation and its coefficients and dimensions are determined by using the observed data of huai river basin. then we select the main soil moisture and temperature attributing factors by the dimensional analysis to establish a forecasting equation of summer precipitation over huai river basin with the statistic approach

    通過將大氣中的熱量、水汽收支方程與一個簡化的兩層土壤溫度、濕度方程相結合,並依據月尺度大氣環流的導出月降水距平與500hp月平均高度距平場、土壤深淺兩層溫、濕度的關系;利用臺站觀測資料,使用統計反方法確定方程中各項的系數和量級,從而找出影響降水的主要土壤溫、濕因子;利用統計方法建立這些因子與淮河流域夏季降水異常之間的簡單線性預報方程,並對1992 - 2000年淮河流域夏季降水趨勢進行回報。
  13. The main content of this paper includes the following aspects : on the basis of discussing the necessity of implementing crm in china ' s air cargo industry, this paper firstly designs and builds the air cargo analytical crm data warehouse and realizes olap analysis on it. then, this paper segments the air cargo customers and derives the formulas of calculating customer life cycle value ( clv ). finally, this paper analyzes air cargo customer group characteristics and customers " service demand by using data mining algorithms of attribute - oriented induction and association rule

    本文主要做了以下幾方面的研究工作:一是討論了航空貨運未來的發展與客戶關系管理的關系;二是設計並構建了航空貨運分析型crm數據倉庫,並在其上實現了多維分析;三是進行了航空貨運客戶細分並導了計算航空貨運客戶生命周期價值的公式;四是應用了面向屬性的歸納和關聯規則等數據挖掘算法進行了航空貨運客戶群分析和貨主服務需求分析。
  14. Fusion algorithms are designed at feature extraction level and matching score level, by concatenating feature vectors, and integrating the matching scores using an adaptive neuro - fuzzy inferencesystem ( anfis ), respectively

    最後在提取層和匹配值層設計了融合算法,分別使用了向量連接法和自適應模糊神經理系統( anfis ) 。
  15. ( 5 ) a series of design methods of classifiers are proposed, including the classifier based on the generalized inverse and the probabilistic reasoning method ( prm ), a new self - adaptive kohonen clustering network which overcomes the shortcomings of the conventional clustering algorithms, and the fuzzy neural classifier. the experimental study efface recognition is presented based on the combination of multi - feature multi - classifier. ( 6 ) this paper proposes a hybrid feature extraction method for face recognition, which is a combination of the eigen matrix, fisher discriminant analysis, and the generalized optimal set of discriminant vectors

    ( 5 )對圖象分類器設計方法進行研究,主要包括:提出了一種基於廣義逆和概率理的分類器設計方法;提出了一種新的自適應模糊聚類算法;提出了基於模糊神經網路的分類器設計方法;並對多多分類器組合方法在人臉識別中進行實驗研究; ( 6 )提出了一種只要一個訓練樣本就能解決人臉識別問題的新方法,該方法結合了矩陣、 fisher最優鑒別分析和廣義最優鑒別分析方法的優點。
  16. Firstly, a new joint filterbank precoders and decision feedback equalizers structure is proposed, and the corresponding optimization result based on the maximal mutual information criterion is derived. secondly, the concept of dt canonical model is proposed, which is very suitable for the task of blind signal processing based on the second - order statistical of the observations. thirdly, the methods of blind equalization and identification of the tv dispersive channels are researched systematically based on the proposed dt canonical model, and a subspace blind identification algorithm of the time - invariant channel matrix is developed

    本文創新性的成果在於:提出了預編碼-判決反饋聯合均衡系統結構,並從理論導得出了對應的最大互信息量最優化設計結果;首次提出了時變色散通道的離散正則模型概念,該模型適宜於利用觀察數據的二階統計量進行盲信號處理;基於離散正則模型對時變色散通道進行了系統的盲均衡和盲辨識方法研究,提出了對時不變通道矩陣的子空間盲辨識算法;針對誤差傳播效應問題,提出了可以消除誤差傳播效應的兩級盲辨識算法;提出了基於離散正則模型的直接盲均衡算法;提出了基於恢復思想的神經網路直接自適應盲均衡算法。
  17. It is indicated by these reforms or evolvement that the undeveloped economy capacity determines the structures and characteristics of the economy which differ from the developed socialistic society, especially in undeveloped half - orient country like russia. the policy and economic system shall be designed and the economy reforms shall be pushed forward realistically to adopt the economy capacity when the basic economy institution shall be definitely persisted in

    這些階段的體制及體制的轉化、變表明,在原俄國這樣一個落後的半東方型國家,落後的社會生產力水平決定了所有制的基本結構及必然同理想社會主義社會存在差距,必須實事求是地在堅持基本經濟制度和政治制度的前提下,制定經濟政策並建立與生產力水平相稱的經濟體制,並且適時地進經濟體制的變革。
  18. The research of reservoir design flood is one of basic works in this subject. it is based on the reasons, and the actual conditions of baipenzhu reservoir are combined, the following contents are researched in this paper : 1. according to the actual conditions of baipenzhu reservoir and through the compare of parameters estimation methods, a objective and having fine statistic characteristics p - iii frequency curve distribution parameters estimation method of proximate baipenzhu reservoir is putted

    正是基於這種考慮,本論文結合白盆珠水庫的實際情況,本著理論性與實用性相結合的原則,重點研究以下內容: 1 、根據白盆珠水庫的實際情況,對各種參數估計方法進行比較,提出一種客觀、有良好統計性、適用於白盆珠水庫的p ?型分佈參數估計方法; 2 、利用實測流量資料求設計洪水過程; 3 、分析計算可能最大洪水( pmf ) ; 4 、對兩種方法計算的設計洪水過程進行調洪算,求水庫水位。
  19. This paper analyzes the sedimentation and the occurrence of the strata in wuxia area and suggests that wuxia area underwent the development of foreland basin of early permian, the overthrust nappe of late permian, the strong structural uplift of late triassic, the weak structural activity of late jurassic and the structural shape of cretaceous followed by finally forming the configuration nowadays

    在對烏夏地區地層的沉積和產狀分析后發現,烏夏地區經歷了早二疊世的前陸盆地發育階段、二疊紀末的逆掩覆,三疊紀末的構造強烈隆升、侏羅紀末期的構造微弱活動、至白堊紀的構造定形等多個階段的化而形成了現今的面貌。
  20. According to temperature, pressure, and chemical evolution of mineral crystallization in the magma chamber, it is held that the magma of intrusive rocks ascended rather fast and was emplaced at the relatively shallow place

    據巖漿房中礦物結晶時的溫度和壓力條件、礦物的結晶化趨勢,測巖漿上升速度較快,侵位較淺。
分享友人