polar coordinate method 中文意思是什麼

polar coordinate method 解釋
極坐標法
  • 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...
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. 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。
  2. Fitts " law was extended to two - dimensional polar coordinate system, and based on this, a method on human movement quality evaluation was proposed. indices of gait symmetry, indices of difficulty and indices of performance for human upper limbs were defined and combined with other indices to form a set of systematic indices of movement quality evaluation

    將fitts定律推廣到二維極坐標下，並以此為基礎建立了矢狀面內的人體運動質量評定方法，定義了上肢運動的難度指標、執行度指標和下肢運動的對稱性指標，提出了一套能反映運動質量各方面情況且具有普遍意義的運動質量評價指標。
  3. Application of the polar coordinate method in the design and measurement of curves

    極坐標法在曲線測設中的應用
  4. A discretization equation is derived by using a finite volume method in three - dimensional cylindrical polar coordinate system. algebraic equations are solved by iteration with a line - by - line method that is a combination of tdma in axial and radial directions, ctdma in tangential direction and adi method in three directions. the pressure and velocity coupling are solved with the simple algorithm

    在三維圓柱坐標下，利用有限體積法推導離散方程；在軸向與徑向用三對角矩陣法（ tdma ） ，在周向採用循環三對角矩陣法（ ctdma ） ，採用交替方向亞鬆弛疊代法（ adi ）求解方程；推導同位網格下的壓力修正方程，用simple演算法處理速度與壓力的耦合；為加速收斂，採用適當的鬆弛因子。
  5. In order to satisfy the demands of the main pylon measure benchmark stakingout and the cable anchor - pipe positioning for cable - stayed bridge, a new georobot relative datum 3d polar coordinate method is presented

    摘要結合斜拉橋索塔基準放樣及斜拉索預埋鋼管的精密定位的需要，提出了一種新的基於測量機器人的三維相對基準放樣方法，並成功用於灌河特大橋斜拉橋主橋的施工放樣。
  6. 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。
  7. 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。
  8. 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。
  9. The practice indicates the relative datum 3d polar coordinate method has several advantages, such as, high efficiency, high automation and high precise etc

    實踐證明，與傳統的方法相比，該方法具有方便、高效、精度高等特點。
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