法線投影曲線 的英文怎麼說

中文拼音 [fǎxiàntóuyǐngqūxiàn]
法線投影曲線 英文
normal projected curve
  • 法 : 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...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 影 : Ⅰ名詞1 （物體擋住光線后映出的形象） shadow 2 （鏡中、水面等反映出來的物體形象） reflection; image...
  • 曲 : 曲名詞1 （一種韻文形式） qu a type of verse for singing which emerged in the southern song and ji...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Through the studies of the invariants of the single axis motions, computational theories have been developed in this thesis to provide practical solutions for the problem of structure and motion from fitting the corresponding points in the whole sequence to its conic locus or conies for short. it is then shown that all single axis geometry can be directly computed either from one conic and one fundamental matrix or from at least two conies. the rotation angles then can be calculated directly from using the laguerre formula

    本文通過詳細分析單軸旋轉運動中的不變量，利用物體點在單軸旋轉運動中軌跡為圓，而在圖象平面的投影為二次曲線的這一特徵，以二次曲線為分析的基元，研究了求解單軸旋轉運動結構問題的新理論和一系列新演算法，並在此基礎上完成了物體的三維重建等工作。
  2. This algorithmcarries on two values pictures processing in the differencefoundation, according to the human body statistical characteristic, proposed through the judgement projection curve second time derivativesize, determines the person face boundary the method

    該演算法在差分的基礎上進行二值圖像處理，根據人體的統計特徵，提出通過判斷投影曲線的二階導數大小，來確定人臉邊界的方法。
  3. Some properties of the optimal path of trust region methods are shown, and the relationship between dogleg path and optimal path is analysed. this can be used to derive better approximate algorithms for solving trust region subproblems

    本文描述了信賴域方法最優曲線在二維子空間內投影的幾個性質，分析了幾種信賴域折線法與該投影的關系，為推導更好的求解信賴域子問題的折線近似提供理論依據
  4. At first this paper pointed out a technique of solution about cylinder ' s parameter equation, and also introduced a technique of solution on the parameter equation of sapce curve ' s projection on the flat surface, which made application more convenient

    摘要首先給出了柱面參數方程的求法，從而也給出了空間曲線在平面上的投影曲線參數方程的求法，使應用更加方便。
  5. Now in economical globalization, competition superheating and the information technology application has met development time rapidly, the informationization already became the life of enterprise and the core competitive power, enterprise ' s development cannot leave the informationization. because the enterprise informationization is a quite arduous complex systems engineering, to our country many overall enterprises said still was the brand - new topic, regardless of in the plan in the construction informationization process, the it enterprise, the consultant firm stemming from the pure business objective and the competition need, aware, not on own initiative misleads the enterprise, the exaggerating enterprise to the informationization technology, the application and the effect understanding, causes it to plan and constructs this enterprise the informationization project to be separated from the enterprise present situation. our country informationization construction both must quicken pace, and must embark from the reality. “ persisted the informationization impetus industrialization, the industrialization promotion informationization, walks the new industrialization path

    本文以企業信息化投資強度的為主線，描述了投資強度的分佈規律以及曲線，從投資強度的控制對策入手進行分析研究，根據投資強度的影響因素指標體系的設計原則，設立影響因素指標體系的設計分層目標，在構建投資強度影響因素體系的基礎上，提出了投資強度影響因素總體設計框架和投資強度影響因素的指標確認方法，利用科學的對比、統計手段，構建影響因素的結構性矩陣框架，創新性提出了影響投資強度匡算模型，本文系統性概括了信息化投資的二維界定方法，針對企業信息化投資強度給出一個總體的概述，並且從信息化投資過程綜合復雜的關系中梳理出一個綜合模糊使用數理模型。
  6. Finally, a new 3d surface ranging method based on a digital fringe projection and shifting technique is systematically studied and non - linear rectification algorithms which reduce measurement error is proposed. at the same time, the noise - immune phase unwrapping algorithm is deeply studied and a new algorithm for phase unwrapping of phase map is proposed. experiment make known the algorithm can reduce measurement error, bypass the noise points automatically, solve the problem of the shade sheltering or cavity, overcome the error propagation problem and better results have been obtained

    論文最後系統研究了基於數字相移條紋投影曲面三維測量方法，創造性地提出了一種減小測量誤差的非線性校正演算法，取得了預期的效果；同時對相位去包裹演算法進行了較深入研究，提出了一種噪聲圖像相位去包裹方法；實驗表明該方法能減小非線性測量誤差，自動避開噪聲點和間斷點，獲得了滿意的結果。
  7. Chapter three studies the problem of interferometric phase images filtering and estimation, and details spin filtering with curve windows along the fringe tangent orientation and an estimation method based on the technique of joint space - image subspace projection

    第三章研究了干涉相位的濾波和估計問題，重點研究了曲線窗口旋濾波演算法和子空間正交投影法。
  8. Grpcs provides a unified framework for parametric curve and surface. it does not only inherit a lot of good properties from nurbs such as locality, convex hull, affine and perspective invariance etc., but also has the ability to directly represent trimmed surfaces and closed surfaces

    廣義有理參數曲線曲面在表示形式和計算方法上具有高度的統一性，它不僅繼承了nurbs的很多優良性質，比如局部控制性、凸包性、仿射和投影不變性等，而且可以直接表示裁剪曲面和閉合的曲線曲面。
  9. The facial organ region is localized based on horizontal and vertical gray - level projection, then extracting initiating parameter of mouth and eyes with morphology and pixels labeling methods

    採用灰度積分投影曲線確定臉部主要器官區域，對各器官區域用數學形態學運算和像素標記方法分別提取嘴和眼睛的初始特徵參數。
  10. A force diagram representation of polygons was presented to measure the similarity between the two polygons by matching their projection ratios of the force diagram

    摘要提出了一種基於力學的多邊形描述方法，並根據多邊形的力圖投影變化曲線的匹配程度度量多邊形之間的相似性，由此實現多邊形的識別與檢索。
  11. By the reason of characteristic on statistics of images, we gave a face searching and locating algorithm based on the second derivatives operator. we obtain the position of face by calculating the change of projection curve using the second operator

    該方法計算人臉在兩個投影方向上的統計特徵，使用二階微商運算元估計投影曲線斜率的變化，進而找出人臉的外接矩形，判斷頭部在圖象中的位置。
  12. Secondly, according to convex geometric characteristics, a common - perpendicular - line algorithm is developed for the distance between the convex nurbs surfaces by making surfaces discrete, approximating the distance by one between convex hulls of discrete surfaces and solving a linear programming problem to get their vertical projective length on common perpendicular direction, that is, the original distance

    然後，針對凸曲面的幾何特徵，給出了nurbs凸曲面間距離求解的公垂線法和切平面法。公垂線法是把曲面間的距離求解問題轉化成曲面的離散點生成的凸殼間的距離，再歸之為兩凸殼在其公垂線上投影集合間的距離，由此抽象成一個線性規劃問題，估算出近點對。
  13. In statistical pattern recognition algorithm, the system makes geometry and grey standardize on the images located, then extracts their features base on three kinds of integration projection curve. at last matches them with the feature samples in sample library and output the most suitable image

    在人臉的統計識別演算法中，系統對定位后的人臉圖像做幾何標準化與灰度標準化處理，並基於三類積分投影曲線抽取人臉特徵，與樣本庫中的特徵樣本進行匹配，選取最為匹配的人臉圖像作為輸出。
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