正則變換 的英文怎麼說

中文拼音 [zhēngbiànhuàn]
正則變換 英文
canonical tra formation
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ名詞1 (規范) standard; norm; criterion 2 (規則) regulation; rule; law 3 (姓氏) a surname Ⅱ...
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • 正則 : holomorphic
  1. Sequentially, the author discussed the technologies of medical image 3d visualization according to the clinical applications. with the development of computer, 3d visualization and computer graphics, the 3d visualization of medical images has progressed from fourier transform and convolve inverse projection to mpr ( multi - planar reformation, mpr ) and mtp ( maximum intensity projection, mtp ), nowadays, the real 3d reconstruction method, surface and volume rendering has risen. the image registering, image segmentation, pixel data set construction and 3d special interpolation are the key technologies in medical images 3d reconstruction

    隨著計算機技術、三維可視化理論和計算機圖形學的發展,醫學圖像的三維可視化技術也從傅立葉、卷積反投影等基本圖像處理演算法,發展到真的三維重建演算法:面繪制和體繪制;醫學圖像的三維可視化技術的應用也從三維醫學成像發展到虛擬內窺鏡,以及今天的虛擬可視化人體研究;而圖像的配準、圖像分割、體數據集的構建、三維空間插值是醫學圖像三維可視化實現過程中的關鍵技術環節。
  2. Regular affine transformation

    仿射
  3. This adjustment is carried out under the new background which both domestic and abroad situation changes drastically. the shift of times theme, the integration of the world economy as well as the industrial structure adjusting globally, and the reassessing the relationship between china and other countries are the international background of this adjustment. the enormous change of domestic political stage, the rash policy and the imported - leap in economy as well as their serious consequence, the summarizing of experiences and lessons of the economic development since the founding of the prc

    時代主題的轉、世界經濟一體化與國際范圍內的產業結構調整,以及重新審視中國與外部世界的關系等,構成了中國進行經濟調整的國際背景;國內政局的重大化、經濟上的急躁冒進及其所帶來的困難,對建國以來歷次經濟調整經驗教訓的總結和對蘇聯模式的反思,是本次經濟調整的國內背景;而思想路線以及基本經濟理論的撥亂反為本次經濟調整提供了理論支持。
  4. Then we use shuowenjiezi as well as the three standard books of chinese characters in tang dynasty, ganluzishu, wujingwenzi, jiujingziyang, as the criterion to correct the wrongly written characters, and divide the compiled common chinese words into seven categories : simplify the font, complicate the font, change the strokes, change the goujian, alternate the yifu or yinfu, alter the structure and kuaihuacaoshu. on the basis of that, we illustrate with the quantified data connected with the specifically speaking method that in the seven categories only two categories which are alter the yifu or yinfu and alter the structure maintain the reason of the standard form of chinese characters, the category of complicate the font weaken the reason, and the other four categories destroy the reason. through this, we can see that the reason of the common chinese words is much weaker than that of the standard form of chinese characters, so the common words are mostly excluded by the standard form system and are gradually obsoleted

    本文以《吐魯番出土文書》為材料,採用窮盡式的方法輯錄其中的俗字(以字種數計) ,以《說文解字》以及《干祿字書》 、 《五經文字》 、 《九經字樣》三種唐代字書作為字標準,將所輯錄的俗字分為簡化字形、繁化字形、改筆畫、改構件、更替意音、結構、楷化草書七種類型,並進一步以量化數據和具體分析相結合的方法說明七類俗字中保持字理據的僅更替意音、結構兩類,繁化字形類弱化了字理據性,其他四類破壞了字的理據,說明俗字的理據性要比字弱的多,因而俗字多被字系統所排斥,逐漸被淘汰。
  5. On the one hand, we deduce the off - diagonal term of reduced density matrix is inner - product of two coherent states and we carry out decoherence in macroscopic limits in two special case, on the other hand, we delay decoherent time by controlling the interaction coefficient. in other part, we define two kind independent phase operators by improving two - mode squeezing coherent states in two - mode phase space and resolve their eigenstates

    在第二部分中,我們在雙模相位空間里利用雙模壓縮相干態所對應的算符定義二類獨立的相位算符並相應求出本徵態,而它的產生算符和湮滅算符是通過簡諧振子的產生算符和湮滅算符經過正則變換得到的。
  6. Lpc prediction error ; one - side autocorrelation sequence lpc ; acoustic front end processing ; canonical correlation based on compensation ; combination of features

    線性預測誤差單邊自相關線性預測語音前端聲學處理相關分析的譜補償特徵綜合
  7. In this paper, by means of the euler systems on the symplectic manifold, the bargmann system and the neumann system for the 4f / lorder eigenvalue problems : are gained. then the lax pairs for them are nonlinearized respectively under the bargmann constraint and the neumann constraint. by means of this and based on the euler - lagrange function and legendre transformations, the reasonable jacobi - ostrogradsky coordinate systems are found, which can also be realized

    本文主要通過流形上的euler系統,討論四階特徵值問題所對應的bargmann系統和neumann系統,藉助于lax對非線性化及euler - lagrange方程和legendre,構造一組合理的且可實化的jacobi - ostrogradsky坐標系? hamilton坐標系,將由lagrange力學描述的動力系統轉化為辛空間( r ~ ( 8n ) , )上的hamillton系統。
  8. We deduce easily the coherent term of quantum dynamical model ( the off - diagonal of reduced density matrix ) by improving the nature of displace operator and the nature of coherent states. then, the interaction is energies of a two - photon mechanism and the usual one - photon or liner driving mechanism. we deduce the coherent term by improving the nature of squeezing operators, displace operators and canonical transformation

    其一,僅有阻尼相互作用和勢能相互作用,此時利用位移算符的性質和相干態的性質很方便地推導了量子動力學模型的相干項(約化密度矩陣的非對角元) ;其二,考慮的是既有單光子相互作用又有雙光子相互作用,這時利用相干態、壓縮算符及正則變換等的性質推導出相干項。
  9. The study of this paper indicates that, the combined binarization method can keep details well and tolerate the abominable state ; the method to estimate skew angle based on radon transformation is very exact, and the distortion of corrected image is also very little ; the vlp location method based on wavelet analysis and intensity moment has a high location exactness and a soon processing time ; and intelligent character recognition machine can accomplish the function of self - adaption, self - correction, self - study, etc

    本文研究表明:混合二值化方法能較好的保留圖像細節,抗噪聲能力強;基於radon估計傾斜角度的方法檢測角度精確,校後圖像失真較小;基於小波分析和亮度矩的車牌定位方法定位準確率高,速度快;仿人智能字元識別器能實現識別字元過程中的自適應、自校、自學習功能等。
  10. The first part deals with the construction of semisymmetric graphs and the second part classifies the edge - transitive regular coverings of the cube, whose covering transformation groups are iso - morphic to the elementary abelian p - groups

    第一部分是關於半對稱圖的分類,第二部分是關于立方體邊傳遞的覆蓋圖的分類,其覆蓋群同構于初等交p -群。
  11. With this method, in the present thesis, we will classify all the connected regular covering graphs of the cube satisfying the following two properties : ( 1 ) the covering transformation group is isomorphic to the elementary abelian p - group ; ( 2 ) the group of fibre - preserving automorphisms acts edge - transitively

    本文中,我們用同一種方法分類立方體的連通覆蓋圖,並且滿足兩個條件,覆蓋群同構于初等交p -群且保纖維自同構群是邊傳遞的。
  12. For a given finite connected graph f, a group h of automorphisms of f and a finite group a = z, du, kawk and xu ( see [ 6 ] ) get some new matrix - theoretical characterizations to classify all the connected regular coverings of f having a as its covering transformation group, on which each automorphism in h can be lifted

    設為有限連通圖, h為它的自同構群的一個子群, a為給定一個初等交p -群。杜少飛, kawk和徐明曜用矩陣的方法將的連通覆蓋圖進行了分類,其中以a作其為覆蓋群,並且h可提升。
  13. Here, the aircraft is in extreme flight conditions that is high angles of attack and high angular rates. it can encounter severe nonlinear effects. detailed descriptions of the flight dynamic, aerodynamic models, inverse dynamic and the choice of the control variable are given

    2 、應用經典的微分幾何方法研究了一般的飛行狀態下飛機飛行的控制律,指出不利用矢量推力的飛行系統的控制方程一般都是可以逐步通過動態狀態反饋,適當的坐標靜態反饋等三個步驟得以線性化。
  14. These might actually reduce the size of the database since it would store only canonical forms and not variants, but this would come at the cost of external thesauri and rule - patterns for word transformations

    這種方法的確能減小數據庫大小,因為只需存儲形式而不必存儲化形式,但詞語轉需要消耗外部類屬詞典和化規形態。
  15. Thereafter, we summarize the intrinsic properties of brst transformation, the canonical ward identities of phase space and the gauge generators, further sum up the first - class & the second - class constrains ( in hamiltonian system ) and the relations between the first constraints and gauge transformation generators

    進而綜述了brst的內秉性、相空間ward恆等式和規范生成元,綜合地討論了約束hamilton系統中第一類約束和第二類約束以及第一類約束與規范生成元的關系。
  16. Under nomal viewing angles, the background looks dark, but when it is tilted extreme forward, it can be seen in a blue or green color

    常的觀賞角度下,可看到呈神秘黑色的背景,但當大幅度將設計前傾時,成藍綠色。
  17. The damped harmonic hamiltonian is infered from harmonic hamiltonian, by introducing the canonical transformation

    從線性諧振子哈氏量出發,通過正則變換,得到了受迫阻尼諧振子哈氏量。
  18. A damped harmonic oscillator without a driving force was studied using canonical tramsformation ; an exact wavefunction and energy level for the damped harmonic oscillator has been obtained

    摘要對于無外界驅動力且阻力與速度成比的阻尼諧振子,通過正則變換,得出了阻尼諧振子的嚴格波函數及其相應能級。
  19. Mapping of the hulthn potential intop ? schl - teller potential under point canonical transformation mapping of the hulthn potential intoposchl - teller potential under point canonical transformation

    在點正則變換下赫耳頓勢映射至潘歇-推勞勢
  20. Another is that dfc is also not suitable for high input voltage application, such as following the output of three phase power factor correction circuit, for the voltage stress of switch in dfc is equal to the input voltage

    另外,在高電壓、大功率應用領域,如三相pfc電路後面接的dc dc器,由於三相pfc電路輸出電壓較高,一般為800v左右。此時採用功率mos管作主管的雙管不能直接應用。
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