gradient point 中文意思是什麼

gradient point 解釋
梯度點
  • gradient : adj. 1. 傾斜的。2. 【動物;動物學】步行的,能步行的。n. 1. 〈英國〉(道路的)傾斜度,坡度,坡路。2. 【物理學】梯度,陡度,(溫度、氣壓等的)變化率,梯度變化曲線。
  • point : n 1 尖頭,尖端;尖頭器具;〈美國〉筆尖;接種針,雕刻針,編織針;小岬,小地角;【拳擊】下巴。2 【...
  1. The point of singular signal ' s conjoint pixel always changes acutely in its gray - level value. the gray - level distributing gradient of conjoint pixels can show this change

    而信號的奇異點或突變點往往表現為相鄰像素點處的灰度值發生了劇烈的變化,我們可以通過相鄰像素灰度分佈的梯度來反映這種變化。
  2. Let / be a function from rn to r. following the definitions of the generalized gradients proposed by clarke and xu yihong, respectively, we define the d - regular weak lipschitz function and propose a new generalized gradient as follows where d _ f ( x ; d ) is the directional derivative of / in the direction d at the point x, namely some properties are proposed

    第二節引入基本定義和記號,在clarke和徐義紅提出的各自的廣義梯度的基礎上,定義了一類d正則弱l函數,且提出了一個新的廣義梯度。設f : r ~ n r ,其廣義梯度為其中為f在處沿方向d的方向導數,即並給出了若干性質定理。
  3. When the moisture content is below fibre saturation point, the movement of absorbed water is subdivided into two parts : one is diffusion transfer due to the vapor pressure gradient, the other is moisture movement caused by the pressure fluctuation due to the variation of medium

    在纖維飽和點以下時,木材內部吸著水的遷移可分為:水蒸汽壓力梯度下的擴散遷移和由於乾燥介質壓力的波動而引起的浮動壓力下的遷移兩個部分。
  4. The color gradient is a smooth shading of colors from the center point of the path to the outside boundary edge of the path

    彩色漸變是從路徑的中點到路徑的外邊界邊緣的平滑的彩色漸變。
  5. That represents the center point of the path gradient

    ,表示路徑漸變的中心點。
  6. It has been deduced that the search direction remains the same but that the step length decreases in optimizing the improved cost function with the conjugate gradient algorithm from the gradient of the cost function that the fir filter apporaches the contrary point spread function ( psf ) more, and that the estimated image is closer to the original one

    從代價函數的梯度入手推導出共軛梯度演算法,其搜索方向保持不變而搜索步長變小,使濾波系數更加退近於點擴展函數逆運算元,從而使估計圖像與原始圖像更加接近。
  7. Gets or sets the center point of the path gradient

    獲取或設置路徑漸變的中心點。
  8. On the basis of the probability density function of the disparity gradient, the mutual coordinate constraint of the corresponding points of the two adjoing points in the continous edge of the left image was educed, then the search area of the matching point in the right image was limited

    由視差梯度的分佈密度函數,導出了左圖像連續邊緣上相鄰兩點在右圖像中的對應點的坐標間的相互約束關系,從而限定了右圖像中匹配點的搜索范圍。
  9. The article analyzes the traditional ways for modeling the turning point and the gradient, then puts forwards the better ways for it by using model to set down the direction in turning point and measuring in the midline, thus enhancing the efficiency

    摘要分析了轉點和坡度放樣的傳統方法,提出了採用模型放樣折線洞中線、在洞中線掛線上量測長度進行坡度放樣的簡易方法,提高了工作的效率。
  10. Based on this observation, we develop a newton - filter method in such a way that at each step, the method generates a point such that either the objective function value or its gradient descreases sufficiently

    此時,常用的線性搜索(如armijo搜索和wolfe搜索等)可能失敗。另一方面,不管目標函數的hessian陣是否正定, newton方向一定是目標函數的梯度的模函數的下降方向。
  11. That represents the focus point for the gradient falloff

    ,表示漸變過渡的焦點。
  12. Gets or sets the focus point for the gradient falloff

    Pathgradientbrush . focusscales屬性獲取或設置漸變過渡的焦點。
  13. Accordingly, the change trend of each functional feeding groups from 1st to 6th order streams is congruent with rcc, but the degree of the gradient changes of shredder, collector and scraper groups are much smaller than those predicted by the theory because of the influence of non - point pollution

    一至六級支流取食功能團變化趨勢符合河流連續性理論,但撕食者、集食者及刮食者的梯度變化沒有理論上的梯度變化明顯,這是由於閶江河存在一定程度的非點源污染導致的。
  14. The demarcation point of, which is the parameter in erf ' s yield stress equation, is 2. 0. for, the dynamic characteristics of the clutch are remarkably different from those for. thirdly, the linear stability of plane shearing flow with non zero pressure gradient is studied

    論文第三部分對電流變液非零壓力梯度平板剪切流動的穩定性進行了分析,提出流場對屈服應力達到飽和的概念;並得出平板壁面剪切運動以及電流變液屈服應力的提高,都將使流動穩定性增強的結論。
  15. In this paper, the two - point stepsize gradient method which together with one new nonmonotone line search technique is proposed

    摘要給出一個兩點步長梯度方法,其將與一個新的非單調線搜索技術相結合。
  16. And with the results of calculation obtained by the first - order gradient algorithms which is initial value of the neighboring extremal algorithms we can transform the problem into a face to point one, then a good result is attained by the neighboring extremal algorithms. in the end, the course of orbit transfers is depicted

    利用梯度法對兩點邊值問題進行計算,將面對面的問題轉化為一個點對點問題,將所得結果作為鄰近極值法的初始值並進行精確計算。最後,描繪了最優變軌過程。
  17. We may assume that there is no correlation between the local velocity of a liquid particle at a mathematical point inside the void space and the concentration gradient.

    我們可以假定,在空隙空間的一個數學點上液體質點的局部速度和濃度梯度之間無相關性。
  18. Gradient - based multidisciplinary design optimization methods can not be used directly to problems with discrete and integral design variables or with disjoint design space, and they have a propensity to converge to a relative optimum closest to the starting point

    摘要現有基於梯度的多學科設計優化演算法難于處理具有離散和整數設計變量、設計空間非凸或不連通的多學科設計優化問題,並且傾向于收斂到接近初始點的局部最優點。
  19. Structure that represents the starting point of the linear gradient

    表示線性漸變起始點的
  20. A value from 0 through 1 that specifies the center of the gradient the point where the starting color and ending color are blended equally

    介於0到1之間的一個值,它指定漸變中心(起始色和結束色均勻混合的點) 。
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