輪廓函數 的英文怎麼說

中文拼音 [lúnkuòhánshǔ]
輪廓函數 英文
profile function
  • : Ⅰ名1 (輪子) wheel 2 (像輪子的東西) wheel like object; ring; disc 3 (輪船) steamer; steamboa...
  • : Ⅰ形容詞(廣闊) wide; extensive Ⅱ名詞(物體的外緣) outline
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 輪廓 : outline; line; lineament; contour profile; rough sketch
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. The following topics are covered in the course : complex algebra and functions ; analyticity ; contour integration, cauchy ' s theorem ; singularities, taylor and laurent series ; residues, evaluation of integrals ; multivalued functions, potential theory in two dimensions ; fourier analysis and laplace transforms

    本課程包含下列各項主題:復;可解析性;積分;柯西定理;奇異性,泰勒與羅倫茲級,留,積分的運算;多值,二維的勢能理論;傅立葉分析與拉普拉斯轉換。
  2. Finally, the solution of minimizing the energy function was obtained by using the modified greedy algorithm, after which, the precise contour of the object was extracted

    用改進的貪婪演算法求得能量最小值,提取出運動目標的精確,從而得到具有精確邊緣的運動目標。
  3. In this thesis, some key issues of the vr technique are systematically investigated. firstly, for the image filters and image interpolation between slices, a integrated interpolation algorithm is presented based on the contour shape and correspondence matching, which keeps the shapes and grays information the objects of interest. secondly, the fidelity of effect of the vr for medical images is studied, and a continuous - gradient - based method for transparent volume rendering is proposed, which vivifies the results of volume rendering

    首先,研究了醫學斷層圖像據的濾波及層間插值技術,提出了一種基於形變和對應點匹配相結合的混合插值演算法,在實現圖像層間插值的同時保持了目標的形狀與灰度信息;其次,對醫學影像容積重建效果的逼真度進行了研究,提出了一種基於連續梯度轉換的互動式透明體繪制方法,使重建效果更加生動、真實。
  4. So we can complete the kinematic analysis of the cam mechanism by the analysis of the corresponding assur - group. based on the method, this paper deals with plannar disc - cam mechanisms with different types of followers. the main points of this paper are as follows

    基於桿組的分析方法,本文圍繞各種類型從動件的平面盤形凸機構做了如下工作: 1 .根據凸機構的檢測據利用三次周期樣條插值法對凸實際線進行曲線擬合。
  5. In the paper, based on the method of low pair replacing with high pair, the problem of cam design was transferred to that of linkage design. by means of rotary unit vectors, the equations of displacement, velocity and acceleration of the replacement mechanisms were developed. and then, the virtual linkage ' s length and direction were deduced

    論文基於高副低代原理,將平面凸機構設計與再現的平面連桿機構設計統一為同一種方法,運用圓向量建立代換機構的位移、速度、加速度矢量方程式,求取虛擬連桿桿長和方向,由此展開凸理論線、實際線、曲率半徑和壓力角的求解,並得出用圓形刀具加工凸時刀具中心的軌跡方程。
  6. First we introduce theory and merits of graphic wavelet transform, then mallat algorithm, multi - scale characteristic, quadratic b - alpine wavelet and the coefficients of this filters, and etc. later we calculate the gradient matrix based on the result of wavelet transform, thin the contour and get spatical information

    先介紹圖像小波分解方法的原理、 mallat快速演算法、多尺度特性、 3階b -樣條小波基的選取及其濾波器系的推導等,然後根據小波變換結果計算梯度矢量矩陣,進行非極大值抑制和雙閾值化,提取目標
  7. This method could avoid the input of many trace points, and decrease the work times. using vb6. 0 and related interface functions, a user - friendly interface of the design and dynamic simulation system of cam mechanism was developed. it could plot the track of the movement, produce the related documents and simulate the cam movement dynamically

    系統運用vb6 . 0以及相關介面構建了良好的人機交互界面,實現運動特性曲線繪制、據文檔的輸出以及機構的運動模擬;基於activex技術調用autocad中對象,實現了凸線的圖形繪制。
  8. Based the basic principle of the accumulation of induced electric charges across the resistivity discontinuities and the induction current channeling inside the conductive bodies inspirited by the mt field, we set up the relation between the measured field on the earth surface and the distribution of the induced source underground by means of the defining the electric charge occurrence probability function and the electric dipole occurrence probability function and the spacial distributing of the " correlation probability ". the " image " of the field sources underground, or the distributing graphy of the induced electric charges and the induced current in the mesuring area can be drawed, from which we can get the outline of the geological anomaly on the meaning of the probability

    大地電磁場概率成像方法是一種新的地球物理成像反演方法,它是根據在大電磁波場的激勵下,地下介質電阻率間斷處產生感應電荷積累和導體內部產生感應電流,從而產生感應電磁場的原理,相應地定義了感應電荷發生概率和感應電偶極子發生概率,通過「相關概率」發生的大小的空間分佈,建立了地表觀測場與地下場源空間分佈的內在聯系。地下場源分佈概率的「像」 ,即測區的感應電荷和感應電流的概率的分布圖像,就是測區內地質體在概率意義下地質異常體的分佈
  9. The bending stress and the contact stress of the circular arc gear and involute gear are also analyzed and compared. secondly, according to design and manufacture characteristic of the micro - gear, the direct design method called “ deviation function ” is proposed

    第二,根據微型齒傳動設計與製造的特點,提出了一種設計微型齒齒齒曲線的方法,即偏差法設計齒
  10. In tracking section, we still adopt the snake to converge on the object contour by improving the energy functions, in the tracking frame, initial points are acquired by calculating the average inter - frame motion vector of the block, because all snaxels have approximately the same motion vector as the moving object is proposed to be rigid and have no salient deformation

    跟蹤部分:根據剛體運動的特點(運動區域具有一致性和不發生較大的形變)求出運動目標的平均位移矢量,與在分割部分求出的目標的點的位置相加,作為下一幀跟蹤的初始點,結合改進的snake能量使其更精確地收斂到運動目標上,達到準確跟蹤的效果。
  11. At the same time, dominant points is useful for their visual feature stability in feature match. in this paper, we propose a simple dominant points algorithms in the cases where the dominant points are very distinctly

    同時,在圖像角點特徵比較明顯的情況下,用角點提取技術提取目標的特徵點集,並設計了點集匹配,用於目標間的匹配與跟蹤。
  12. In order to reconstruct object with holes, a method is presented to detect contour inclusion relationships based on seed - filling approach

    對常用的兩種線表面重建方法?連接線法和隱曲面法進行了研究。
  13. At the same time, according to the excellent capability of ip curves, we study fitting and description of objects, determination of invariants of objects, symmetry detection and recognition of objects based on ip curves. in all, the main contributions in the dissertation are as follows : ( 1 ) a method of determining automatically the scale of the multiscale edge detection is proposed based on the variant distance of the variogram function, and a method of segmenting texture images is also presented. the variograin values are taken as stochastic and structural properties of texture images and variant distance is taken as the size of image window

    同時,基於隱含多項式曲線良好的物體描述與識別能力,對物體邊界的擬合、描述、不變量特徵的提取、識別以及物體對稱性檢測作了系統的研究,主要成果及創新之處有: ( 1 )基於變差的變程,提出了圖像多尺度邊緣檢測中尺度大小的自動確定方法;將變差的變差值作為紋理的統計和結構特徵,依據變程確定窗口大小,給出一種新的紋理圖像的分割方法。
  14. 3. the theory of the active contour method is introduced systematically, and an improvement of energy function is presented. the experiments with the greedy algorithm give a good result

    3 .系統介紹了主動線( snake )方法原理和當前的發展狀況,在此基礎上對能量進行了改進,並與貪婪演算法相結合,實驗效果良好。
  15. This method can avoid losing surface details, but its calculation is computationally expensive. the projection characters of adjacent contours and their connected surfaces are analyzed. a new algorithm for reconstruction is proposed based on projection

    針對隱曲面法計算量較大的缺點,分析相鄰斷層上的及其重建子表面投影的特性,提出一種基於投影法的表面重建方法。
  16. The quantitative expression for speckle correlation function is formulated, in which the scattered intensity profile reciprocated on the surface plane acts as the aperture function in van cittert - zernike theorem

    我們首先得出了散斑相關的定量表達式,該式表明散斑相關實際上是在vancittert - zernike定理中等效地將散射輪廓函數反演到散射體平面內作為散射孔徑的結果。
  17. Wielding the dry pen will produce some special artistic effects with profuse expressive force, such as hollow - stroke in chinese calligraphy, and the technique of wielding dry pen represent the author ’ s strength and vigour, it is the essence of chinese calligraphy

    以迭代系統生成的吸引子作為水墨擴散的種子點,並建立多點擴散的相互影響公式,計算筆劃范圍內各點受擴散影響,而引起的灰度值的變化。
  18. 2. we introduced a new polygon periodic discrete curvature function based on curve continue curvature concept in 2d contour matching, the periodic discrete curvature has local, rotation and translation invariant. applying efficient techniques to find the proper matching substrings, we also applied the hashing technique to find long matching substrings

    周期性離散曲率具有和原有曲率相似的位移、旋轉、縮放等特性,為提高匹配的準確度,利用高斯進行平滑處理,取得了較好的結果,同時該方法具有直觀、速度快等優點,在2d曲線的匹配中,具有實用可靠的用途。
  19. The paper analyzed the struture of the tri - eccentric butterfly vavle at length, defined the tri - eccentric butterfly valve, educed the geometry function and its characteristic about the section of the butterfly disc. the results indicate : the parallel contour line across butterfly disc thickness is normal ellipse, thereby eslablished function relations between its geometry parameters ( long axis and short axis ) of three primary sections of the butterfly disc and the tri - eccentricity ; in order to avoid interference between the butterfly disc and the valve seat as well as the valve body, combining the torque, we obtained the feasible range about the rotation center of the tri - eccentric butterfly vavle

    本文主要分析了三偏心蝶閥的結構,給出了三偏心的定義,推導出了蝶板截面的幾何方程及其性質,結果表明,沿蝶板厚度的平行截面線為標準的橢圓形,進而推導出了蝶板幾個主要截面的幾何參(長軸、短軸)與三個偏心之間的關系;考慮到蝶板啟閉過程中避免與閥體及閥座發生干涉,結合蝶板的啟閉扭矩,確立了三偏心蝶閥回轉中心的適宜區域。
  20. Secondly, after extracting the initial contour of the object, the energy function of active contour model was constructed

    在此基礎上提取出活動模型的初始點,然後構造活動模型的能量
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