polar coordinate-paper 中文意思是什麼

polar coordinate-paper 解釋
極坐標紙
  • polar : adj 1 （南、北）極的，地極的；近地極的。2 【物、化】（有）極的；磁極的；有磁性的。3 【幾】極線的...
  • coordinate : adj 1 同等的，同位的；協調的，配合的；【語法】對等的。2 【數學】坐標的。3 （圖書、資料編目）交叉...
  • paper : n 1 紙；裱墻紙。2 報紙，報。3 收據；債券；證券；票據；匯票；鈔票（＝paper money）。4 〈pl 〉身份...
  1. Firstly, this paper designs a polar coordinate barotropic vorticity equation semi - spectral model and a quasi - geostrophic grid model in order to research the propagation of vortex rossby waves and tropical cyclone intensity change entirely

    本文首先設計了一個極坐標系正壓渦度方程的半譜模式、一個準地轉格點模式對渦旋rossby波傳播和熱帶氣旋強度變化進行了較為系統的研究。
  2. The paper abstracts out the palmprint mainline characteristic owing to palmprint image gradation by the gray value characteristic property method, defining the online palmprint characteristic space with the form of the polar coordinate and compressing the dimension, at last we use the neural network to accomplish the design of identification authentication system with the on - line palmprint as the mating algorithm. based on this, a fast and reliable system of identification authentication can be built

    採用基於掌紋圖像灰度特性的方法提取出掌紋的主線特徵，以極坐標的形式定義在線掌紋的特徵空間並降維處理，最後用神經網路作為匹配演算法完成在線掌紋身份驗證系統的設計，以此為基礎建立了快速、可靠的新型身份認證系統。
  3. This paper investigates the two interrelated problems from the following two parts : first part, a polar coordinate quasi - geostrophic barotropic model, a cartesian coordinate quasi - geostrophic barotropic model, a quasi - geostrophic baroclinic model, and a quasi - geostrophic barotropic vorticity model under the condition of non - stationary typhoon circulation are designed within the framework of advection dynamics, and systematically dynamic studies on effects of different physical processes on the intensity of typhoons are conducted

    研究內容分兩個部分。第一部分，在平流動力學框架內設計了一個極坐標準地轉正壓模式、一個直角坐標中準地轉正壓模式、一個準地轉斜壓模式、以及一個非定常臺風環流條件下準地轉正壓渦度模式，對引起臺風強度變化的不同物理過程進行了較系統的動力學研究。
  4. In this paper a method named inside control in concert with polar coordinate to resolve the problems was presented and demonstrations were given to show how it works

    本文提出了一種檢測柱體垂直度的方法?內控法配合極坐標法，並用實例加以說明。
  5. This is a single step process and comparatively cheaper and faster than lithography. the laser direct writing system with polar coordinate and cartesian coordinate is described in this paper

    激光直寫系統要求的器件的精度非常高，我們目前的工作目標是首先實現激光直寫系統的基本功能，在此基礎上，再進行高性能系統的研製。
  6. This paper proposes a subblock - based image retrieval method under the polar coordinate system for retrieving trademark image. after preprocessing the trademark image, the regular binary - image is obtained

    針對現有的四叉樹分塊方法的不足，提出了一種極坐標下的分塊檢索方法。
  7. This paper does research mainly on content based trademark image retrieval, especially on subblock - based image retrieval, presenting a new subblock - based image retrieval method under the polar coordinate system for retrieving trademark image, and designs trademark tmage retrieval system based on integrated features

    本文對基於內容的商標圖像檢索，尤其是對分塊檢索方法進行了研究，提出了一種新的基於極坐標下分塊的商標圖像分塊檢索方法，並設計開發了一個基於綜合特徵檢索的商標圖像檢索系統。
  8. The major work implemented in this paper is presented as follows : ( 1 ) an improved discrete fast polar fourier transform algorithm ( called dpft for short ) is proposed which fast and effectively computes the 2d discrete fourier transform in polar coordinate systems

    論文的工作主要包括：一、提出一種改進的離散極坐標付立葉變換（ dpft ）的快速演算法，並在此基礎上，提出一種基於dpft的紋理分類演算法。
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