配點法 的英文怎麼說
中文拼音 [pèidiǎnfǎ]
配點法
英文
point collocation-
In the conventional collocation method, the number of points is equal to the number of unknown parameters.
在通常的配置法中,點數等於未知參數。In the self - calibration scheme, the thesis emphasizes the accuracy of camera intrinsic and extrinsic parameters. we presents an accurate f method based on corresponding point adjustment. the method adjusts coresponding points according to the fixedness of projective transformed cross ratio, then calculates f matrix accurately through linear and non - linear methods. when computing intrinsic parameter, a matrix, we simplify the step, and stress on the two important parameters of a. the result will be getten through solving kruppa equation based on svd decomposition. in order to compute extrinsic parameters, we use linear method to get initial r and t, then apply non - linear method to accurate them
提出了基於匹配點調整的f求精方法,先根據攝影交比不見性對手工選擇的匹配點進行調整,再用線性、非線性結合的方法求精f矩陣;在計算內部參數a中,進行了一定的簡化,把重心放在a中重要的兩個參數上,用svd分解法計算kruppa方程;在計算外部參數時,首先用線性法求解r 、 t ,然後再用非線性法迭代求精。In feature matching, a dot pattern matching method is developed, which combine subschema matching method for solving rotations and scale changes problems, and employ variable bounding box to solve translations problem. then the problems of arbitrary translations, rotations, and scale changes in feature matching have been well
特徵匹配演算法採用了基於點模式的匹配方法,並結合基於結構的匹配方法解決圖像的旋轉、平移問題,同時採用可變限界盒方法解決圖像的變形問題,使得指紋圖像匹配中因圖像旋轉、平移、形變等帶來的問題得到了較好的解決。Soft lines and fitted cuts are crucial, and casualness is redefined to retain the haute couture elegance. conventional shirts are carried without ties and go with leather jackets to give a new urbane and carefree attitude. the " progressive force " series will definitely catch everybody s attention
輕松是這個系列的重要元素,但同時保留量身訂造的優雅特點,傳統的襯衫無須結領帶,開領設計配合夾克穿著,勢將打破傳統夾克配長褲的搭配方法,一副"不羈、自然、自在、自我"的打扮。13 rivlin e, weiss i. local invariants for recognition. ieee trans. pattern analysis and machine intelligence, 1995, 17 : 226 - 238
本文的主要貢獻包括以下幾點:第一,提出了一種一致的特徵匹配方法以獲得可靠的對應點估計。( 3 ) a minutiae matching method combining genetic algorithm and fuzzy logic is proposed
( 3 )提出了綜合利用遺傳演算法和模糊邏輯的細節點匹配方法。Experiments are performed and results show : 1 the popular retrieval models the okapi s bm25 model and the smart s vector space model with length normalization do not perform well for document similarity search ; 2 the proposed model based on texttiling is effective and outperforms other models, including the cosine measure ; 3 the methods for the three components in the proposed model are validated to be appropriately employed
我們通過實驗驗證了以下三點: 1 trec中的常用信息檢索模型不能很好地解決文檔相似搜索2我們提出的基於texttiling技術的模型是有效的,性能優于其他模型3我們提出的模型中所採用的方法是有效的,包括利用texttiling技術進行文本子主題分割,利用餘弦公式來計算文本塊之間的相似度,以及利用最優匹配方法來求解文檔之間的總體相似度。In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )
主要研究內容包括:一、總結分析了當前水下導航的常用方法和不足之處,指出基於航位推算的導航方法,存在著最大的問題就是導航誤差的積累問題,如果沒有修正系統,這種方法很難滿足使用要求;其次指出基於聲學的導航方法,造價昂貴,導航范圍有限,難以滿足自主水下航行器大范圍導航的需求;二、總結了當前水下地形輔助導航的主要技術路線,一是基於地形高程的匹配方法,這是當前研究的重點;二是基於地形圖像的匹配方法,由於缺乏良好的圖像傳感器,和可用的海底圖像地圖,目前這種方法還有待研究發展;三、將兩種地形高程匹配的常用方法應用到自主水下航行器上:以相關演算法為前提的地形輪廓匹配( tercom )方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航( sitan )方法,前者演算法簡單可靠,但是導航精度不高,後者雖然精度比較高,但存在著演算法較為復雜、有可能發散和出現奇異值等問題。Improving design of reentry vehicle trajectory optimization using direct collocation method
基於直接配點法的再入軌跡優化設計The modified collocation method was applied to satisfy the essential boundary conditions
採用修正配點法,以滿足其本質邊界條件。The calculation of lacunaris elastic plane bending or torsioning stress concentration problem by collocation method
用配點法計算多孔彈性平板彎曲或扭轉應力集中問題The advantages of the spline collocation method are less input data, simpler calculation, higher precision and more universal application
研究表明,樣條配點法具有輸入數據少、計算簡便、精度高和計算程序通用的優點。In this paper, the approaches of load incremental and discrete least square collocation have been employed successfully in the geometrically nonlinear analysis for both stiffened and nonstiffened cylindrical shells
摘要本文採用載荷增量最小二乘配點法分析圓柱殼體和縱、橫向加筋圓柱殼的幾何非線性問題。The dynamic response of antisymmetric angle - ply laminated plates was calculated by using the method of spline collocation in time domain
提出用加權殘值法中的時域樣條配點法對反對稱角鋪設層合板進行動力響應計算。Advantages of the program written by the spline collocation method are higher accuracy, wider convergent region, less input data and computing time
用樣條配點法編寫的程序具有精度高、收斂范圍特大、輸入的數據和計算時間少的優點。A meshless shapefunction was constructed by fixed reproducing kernel approximation, and solved the 2 - d elastic mechanics problem by means of combining collocation
利用固定重構核近似建立無網格形函數,並結合配點法求解平面彈性力學問題。The net collocation point method with spline function is proposed to derive the formulation system of stochastic buckling analysis for cylinderic shells under various boundary conditions
提出了樣條函數的網狀配點法,推導了不同邊界條件下圓柱殼屈曲的隨機分析公式系統。In the case of 16 boundaries, cubic b - spline function taken as trial function, the solutions to nonlinear stability of truncated conical shells and spherical shells with variable thickness were obtained by the method of point collocation
在16種邊界條件下,以三次b樣條函數為試函數,用配點法計算變厚度開頂圓錐殼和球殼的非線性穩定。With cubic b - spline function taken as trial function, the solution of nonlinear stability of a revolving shallow shell with arbitrarily variable thickness was obtained by the method of point collocation in order to solve the convergence of a shallow shell with big rise
摘要為解決計算矢高特大的扁殼的收斂問題,以三次b樣條函數為試函數,用配點法計算了任意變厚度的旋轉扁薄殼的非線性穩定。In the wrscs, the self - consistent model is used to describe the complex configurations of the particulate composite and the temperature field is solved by weighted residual collocation method with some proper simplifications. this method provides a more efficient way of setting up the algebraic equations corresponding to the governing differential equations. the prediction formula for the effective thermal conductivity of the composite is obtained
權殘自洽方法可以用於描述不同形狀夾雜的復合材料的微觀結構,通過對不同幾何形狀角點做適當的圓弧化處理,採用加權殘值數值計算方法的配點法將求解微分控制方程變為求解線性方程組,進而得到任意形狀夾雜內部的溫度場,建立含不規則形狀夾雜的復合材料有效熱導率的預測公式。分享友人