脊線 的英文怎麼說

中文拼音 [jǐxiàn]
脊線 英文
[數學] edge of regression; line of regression
  • 脊 : 脊同 「脊」
  • 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...
  1. Anticlinal hinge region

    背斜脊線區
  2. Research about ctod and its components 8 ", " shows that the direction angle of ctod vector is identical with the fracture angle of void - mode fracture, which is obtained through experiments, and it is also identical with the result got by peak value line of stress triaxiality. besides, 8 i " was compare with vgc as criterion for initiation of void - mode fracture

    對裂紋尖端張開位移ctod及其張開型分量~ 1和剪切型分量~ 11的分析表明，在試件發生韌窩型斷裂時，按照圓弧裂紋中ctod矢量的垂直方向預測的斷裂角與試驗測得的斷裂角符合較好，與三軸度脊線預計的結果也比較一致。
  3. 3. by using the dual concept between points and planes in 3d projective space, two classes of developable surfaces on c - b zier curve are constructed. the former is as a envelope of one - parameter plane family

    Zier曲線上可展曲面造型的方法：一個是作為單參數平面族包絡面的可展曲面構造，另一個是作為脊線的切線曲面的可展面構造。
  4. 6. relationship between the double sh ridges and the rainbands in the east china in summer a station data - based investigation is undertaken, discovering the close relationship between the double - ridge maintenance upon the rainfall pattern of eastern china, also indicating that the single - related vapor passage is changed during the doub

    （ 6 ）副高雙脊線對夏季中國東部雨型的影響通過對中國臺站降水資料的分析，發現副高雙脊線的維持與中國東部雨型有密切的關系。
  5. We proposed an improved fingerprint classification algorithm. it receives better result on loop fingerprint with ridge tracing

    提出了一種改進的分類演算法，並使用脊線跟蹤提高了判別左箕、右箕類指紋的準確率。
  6. Acquisition of fingerprint angle feature based on ridge line tracking

    基於脊線跟蹤的指紋角度特徵的提取方法及應用
  7. Axial hinge line

    軸向脊線
  8. 4 ) in unit 5, an alignment - based algorithms minutiae matching for fingerprint verification is studied

    4 ）對基於脊線校準的特徵點匹配演算法進行了研究和討論。
  9. In addition, the similar results are also obtained from other several typical cases of the double sh ridges

    對其它幾個典型副高雙脊線過程進行分析也得到了類似的結果。
  10. The board could assess the design of waterfront developments and at the same time evaluate the impact of development proposals on views to ridgelines

    委員會可以在評審海旁發展的設計時，同時評估發展建議對在遠眺下山脊線景觀的影響。
  11. Fingerprint image is different from other images, because it has its own characters : its ridge possess of orientation and coincidence in a small range

    指紋圖像不同於其他圖像，它有自己的特點：指紋中的脊線在一個小范圍內具有方向性和走向一致性。
  12. Fingerprint digital image binarization is the key techniques of fingerprint image processing. in this core, the filter based on the block orientations is the key of the cores

    指紋數字圖像的脊線二值化是核心技術，而在這個核心中基於塊方向的濾波是核心的核心。
  13. Firstly, this paper presents an algorithm based on ridge following to extract all minutiae from the pre - processed image. secondly, we validate these minutiae and eliminate pseudo ones

    本文先採用脊線跟蹤法將指紋圖中的細節特徵全部找出來，再對每個細節特徵進行驗證，盡量去除偽特徵點。
  14. It includes spatial and visual effects of waterfront development, threshold limit of reclamation, view paths of special scene spots, ridgeline protection, tall structures at strategic locations

    這個形式應包括海旁發展的空間及視覺效果、填海區的界限、特殊風景點的觀景徑、山脊線的保護，以及位於策略性位置的高聳建築物。
  15. Based on the majority views, statutory regulatory measures are necessary in achieving the objective of preserving views to ridgelines as administrative measures have not found to be effective in the past. the study suggests to accept the public view to stipulate height limits on relevant outline zoning plans, with flexibility to relax height limits on individual merits to preserve views to ridgelines

    大多數公眾人士都認為，要保存在遠眺下的山脊線景觀，過往的行政措施並不奏效，因此日後必須制訂法定管制措施。這項研究建議采納公眾的意見，在有關的分區計劃大綱圖上訂定高度限制，但遇上個別情況，則可容許在保存有關的山脊線景觀的前提下，放寬限制。
  16. The ncep / ncar reanalysis data, china 740 stations precipitation data, and the tbb data from meteorological institute research of japan are employed to study the structure and variation law of subtropical high ( sh ) in the period of double ridges. by combining together case diagnosis and statistic analysis, some new findings of the sh double ridges are obtained

    本文以副熱帶高壓結構和活動規律為線索，圍繞副高雙脊線這一新主題，利用ncep / ncar再分析資料、中國臺站降水資料以及日本氣象廳提供的tbb資料，通過個例分析和統計分析，發現了若干新事實，揭示了與副高雙脊線有關的一系列特徵和規律。
  17. This paper completely pay respect to the two characters in the ridge ' s binarization step. and in this paper, we using the information of the pixel ' s grads which in the fingerprint ' s digital image and propose an approach that we can confirm the block ' s orientation

    本文在脊線二值化過程中充分考慮了這兩個特性，並且利用指紋圖像中點梯度的方向信息，提出了用相位編組法確定塊方向，然後基於塊方向進行方向濾波，收到了較好的效果。
  18. In order to improve signal noise ratio ( snr ), wavelet denoising is used, and the radar in - pulse characteristics is extracted by wavelet - ridge, radar emitter signal sorting is realized by neural networks

    該方法首先對接收到的雷達信號進行小波去噪，達到提高信噪比的目的，然後利用小波脊線法準確提取其脈內特徵參數，最後基於神經網路實現信號的分選。
  19. This dissertation contains the following parts : the extraction algorithm for instantaneous frequency of asymptotic signals based on wavelet ridge is proposed in this dissertation, and the asymptotic estimation method for wavelet transform of asymptotic signals is deeply studied

    本論文主要做了以下工作：提出了基於小波脊線的漸近信號瞬時頻率提取演算法，並研究了漸近信號小波變換的漸近估計方法。
  20. Taking dc motor test as an example, a creative idea of applications of some advanced signal processing tools, such as time - frequency analysis, wavelet, and instantaneous frequency ( if ) evaluation, in motor testing field is presented. the paper systematically summarizes basic theories of time - frequency analysis and wavelet transform based on which an in - depth research of effective if evaluation based on wavelet ridge and wavelet curve is carried out. in the end a fast t - n characteristic testing system with neither torque nor speed sensor is successfully developed

    本論文主要關注小波分析在電機性能自動測試系統中的應用，針對傳統電機測試系統以及信號處理技術在電機測試領域中應用的不足，以直流電機為例，提出了將時頻分析、小波包變換以及基於小波脊的瞬時頻率提取方法應用到電機測試領域的新思路；較系統地總結了時頻分析和小波變換的基本理論，深入探討了基於小波脊線和小波曲線的瞬時頻率提取，並成功開發了基於正交小波包分析和基於小波脊線的瞬時頻率提取的無轉矩轉速傳感器的直流電機快速測試系統。
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