樣條小波 的英文怎麼說

中文拼音 [yàngtiáoxiǎobō]
樣條小波 英文
tswn
  • 樣 : Ⅰ名詞1. （形狀） appearance; shape 2. （樣品） sample; model; pattern Ⅱ量詞（表示事物的種類） kind; type
  • 條 : Ⅰ名詞1 （細長的樹枝） twig 2 （條子） slip; strip 3 （分項目的） item; article 4 （層次; 秩序; 條...
  • 小 : Ⅰ形容詞1 （體積、面積、數量、強度等不大） small; little; petty; minor 2 （年紀小的; 年幼的） youn...
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  1. Fault diagnosis of a bend axial piston pump with b - spline wavelet

    樣條小波在液壓泵故障診斷中的應用研究
  2. An adaptive orthonormal collocation method based on quintic spline - wavelets of two defects for differential equations

    五次二重樣條小波的微分方程自適應正交配置
  3. Minimum support spline wavelet finite element

    最小支集樣條小波有限元
  4. Construction of one - dimensional elements with b - spline wavelet

    樣條小波單元的構造研究
  5. Research of spline wavelet adaptive thresholds multi - scale edge detection

    樣條小波自適應閾值多尺度邊緣檢測演算法研究
  6. A wavelet - based flat shell element using b - spline wavelet on the interval and its application

    樣條小波平板殼單元及應用
  7. Asymptotic property of a class of quadratic compactly supported spline wavelet interpolation

    一類二次緊支撐樣條小波插值的漸近性質
  8. Research into estimating lumen center of dark region in colon ima ge via cubic b - spline wavelet

    樣條小波的結腸鏡圖像暗區中心點估計的研究
  9. The construction of the b - spline wavelet is simple, and it has better stability than the orthogonal wavelet

    摘要與正交小波相比，樣條小波構造簡單，對信號的重構具有更好的穩定性。
  10. 4. adaptive thresholds edge detection for image based on wavelet transform was presented to avoid losing weak edge

    （ 4 ）提出基於改進的b樣條小波變換的自適應閾值圖像邊緣檢測演算法。
  11. And we give out the multi - resolution representation method of curve and surface and the spline wavelet smoothing method

    最後，引入了曲線曲面的多解析度表示及利用樣條小波進行曲線曲面光順的方法。
  12. In order to better detect the image edge information, firstly, non ? linear median filter technology of characteristic direction was applied to filter out the gauss noise ; secondly, ( 3, 1 ) biorthogonal spline wavelet was used as the primitive wavelet filter, adopting lifting scheme to build the most superior biorthogonal wavelet filter, and applying the superior biorthogonal wavelet to the multiresolution wavelet edge detection ; at the same time, floating threshold was defined and applied to the image edge detection, and the image edge position was located accurately

    在激光探測系統中，微弱的回波圖像淹沒在強背景噪聲中，為更好地檢測這類含噪圖像的邊緣信息，首先應用特徵方向非線性中值濾波技術，濾去高斯噪聲；其次，選擇（ 3 ， 1 ）雙正交樣條小波作為原始小波濾波器，採用提升方案構造最優雙正交小波濾波器，應用構造的雙正交小波進行多尺度小波邊緣檢測；同時，通過定義浮動閾值，並應用於圖像邊緣檢測，較準確地定位了邊緣位置。
  13. In order to better detect the image edge information, firstly, non - linear median filter technology of characteristic direction was applied to filter out the gauss noise ; secondly, ( 3, 1 ) biorthogonal spline wavelet was used as the primitive wavelet filter, adopting lifting scheme to build the most superior biorthogonal wavelet filters and applying the superior biorthogonal wavelet to the multiresolution wavelet edge detection ; at the same time, floating threshold was defined and applied to the image edge detection, and the image edge position was located accurately

    在激光探測系統中，微弱的回波圖像淹沒在強背景噪聲中，為更好地檢測這類含噪圖像的邊緣信息，首先應用特徵方向非線性中值濾波技術，濾去高斯噪聲；其次，選擇（ 3 ， 1 ）雙正交樣條小波作為原始小波濾波器，採用提升方案構造最優雙正交小波濾波器，應用構造的雙正交小波進行多尺度小波邊緣檢測；同時，通過定義浮動閾值，並應用於圖像邊緣檢測，較準確地定位了邊緣位置。
  14. 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 -樣條小波基函數的選取及其濾波器系數的推導等，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，提取目標輪廓。
  15. Though avoiding noise disturbance, this method will lose some weak edge. so we take adaptive filter to sharp image edge in order to avoid losing image weak edge

    採用自適應平滑濾波銳化圖像邊緣，再進行小波邊緣檢測演算法，提出改進的基於b樣條小波變換的邊緣檢測演算法。
  16. Abstract : in order to process signal in depth and to extract the fault feature from original signal in machinery diagnosis ， the graphical display algorithm that can keep the data length of wavelet transform results the same as that of original signal is used. the fault diagnosis of a bend axial piston pump via b - spline wavelet that has linear phase is provided. the results of study demonstrate that the new method has excellent feature and the weak fault signal can be extracted from the strong vibration background of the pump

    文摘:採用具有線性相位的b樣條小波，應用圖形顯示演算法並結合小波變換快速演算法將信號分解到不同的頻帶上，且分解結果和原信號長度保持一致，可對信號進行深層次的處理，克服了傳統的信號處理方法不易提取微弱信息的不足.通過對礦用斜軸式柱塞泵振動信號的分析，分離出了配流副磨損、球鉸松動、缸體及泵軸支撐軸承的故障特徵，為液壓泵的故障診斷提供了依據，並為信噪分離、微弱信號提取及設備的早期故障診斷提供了一條有效途徑
  17. The fault diagnosis based on wavelet transform ( wt ) is studied. according to the theory of the signal singularity detection based on wt, a fault diagnosis method based the b - spiine wavelet is given, and the good result is obtained in the simulation experiment

    基於小波變換的故障診斷?根據小波變換的信號奇異性檢測理論，給出了一種基於b樣條小波的故障診斷演算法，並對其進行了計算機模擬，結果表明該方法正確有效。
  18. In this paper, we not only illustrate the superiority of quadratic spline wavelet edge detection ' s arithmetic from experimental work, but also prove quadratic spline wavelet is optimum edge detection ' s arithmetic based on canny optimum criterions of edge detection

    文中，我們不僅從實際工作中闡明了二次樣條小波邊緣檢測運算元的優越性，還從數學表達上推導了二次樣條小波是基於canny最優準則的最優邊緣檢測運算元。
  19. In this paper, we define quadratic spline as wavelet, do the two dimentional dyadic wavelet transform on cell image, and get local modulus maxima from wavelet transform ' s results - modulus and angles, so we can find the cell image ' s edge image in each scales, at last, we compute optimum scale of cell image edge detection, and receive a good edge image which synthesize the characters in each scale

    本文中我們用二次樣條小波作為小波基函數，對細胞圖像進行二維二進小波變換，計算小波變換結果的局部模極大值點，得到各個尺度下的細胞圖像的邊緣，計算細胞圖像邊緣檢測的最優尺度，最後得到綜合了各個尺度特徵的較好的細胞圖像的邊緣。
  20. This dissertation proposes an algorithm to detect edges and extract contours from medical images based on quadric spline wavelets transform. the algorithm can generate single, continuous and close contours. there are two main methods of surface reconstruction ? explicit connecting contours method and implicit function method

    利用小波變換良好的局部化特性和其固有的多尺度特性，具體針對醫學圖象邊緣輪廓提取的特點，提出一種基於二次樣條小波變換的邊緣檢測和輪廓提取方法，提取出單像素和連續封閉的邊緣輪廓。
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