size threshold 中文意思是什麼

size threshold 解釋
大小閾限
  • size : n 1 大小,尺寸規模身材。2 (鞋帽等的)尺碼,號;(紙張的)開。3 巨大,大量;相當大的分量。4 〈口...
  • threshold : n. 1. 門檻;入口,門口。2. 【心理學】閾限。3. 界限,限度。4. 【物理學】臨界值,閾。5. 入門,開始,開端。
  1. In object - oriented image analysis " scale " is not the pixel size, but the segmentation scale threshold. scale is different for each remote sensing im age analysis

    面向對象影像分析中的尺度概念已不再是像元大小,而是指影像的分割尺度,是關于影像對象異質性最小的閾值。
  2. In this paper, the contrast of original image is enhanced by nonlinear transformation based on the characteristics of grain image ; after comparing several methods of threshold segmentation and analyzing their performance and applicability on grain image, the adaptive threshold segmentation based on gradient image is presented ; the noise of binary image is reduced with morphological filter, the hollow in binary image is filled in and a recognition algorithm is designed to remove agglomerate particle ; on the basis of mathematical morphology two methods are adopted to segment agglomerate grains that are not agglomerated tightly ; the parameters of size and shape, perimeter, area, diameter, complexlity, longest feret diameter, shortest feret diameter etc, are extracted. this technique is applied in measurement of pearl powder ' s particle size

    本文根據粒度圖像的特點,採用非線性對比度增強處理改善顆粒顯微圖像的對比度;對多種閾值分割方法進行比較,分析了它們的性能和用於粒度圖像的適用性,在此基礎上提出了一種基於梯度圖像的動態閾值分割方法;對獲取的顆粒二值圖像進行形態濾波和空洞填充,設計了識別演算法去除凝聚體;對重疊不太嚴重的粘結顆粒採用了兩種基於數學形態學的分割演算法;提取了周長、面積、粒徑、復雜度、最長feret徑、最短feret徑等大小和形狀特徵參數,對珍珠粉等粉體粒度進行了測量。
  3. Before the bp neural net forecast fire size class, it needs a process of studying from sample data. the neural net adjusts the weight value and threshold value according to the sample so as to give the linking weight value and threshold to low the difference between output from itself and the expected value

    Bp網路在應用於預測預報之前,需要一個網路學習過程,網路根據輸入的訓練(學習)樣本進行自適應、自組織,確定各神經元的連接權w和閾值。
  4. The percolation threshold value ( pp ) is not related to the size of model lattice but to near neighbor conditions. however, the fractal dimension of aggregate ( d ) is definite and independent of neighbor conditions, as p is equal to pp

    3 、逾滲閾值pp只與近鄰條件緊密相關,而與模型的網格大小無關;當生長概率p等於對應的逾滲閾值時,凝聚體的分形維數d為一確定值,且與近鄰條件無關。
  5. The results showed that the concentration, size and shape of si particles in altilola, ast101a and zl101 had some effects on the fatigue threshold, and the irregular shaped brittle phase of fe intermetallics caused the fatigue threshold decreased

    結果表明, ast101a 、 aiti101a和zl101中51粒子的濃度、大小和形貌對材料疲勞門檻值的高低有一定的作用,脆性的富fe相是疲勞門檻值降低的另一個重要原因。
  6. There have very relativity in all kinds of threshold index, when other condition don ? change, different index as peak hour volumes, vpd, the size of new development and los etc may be interchangeable

    在閾值中各類指標之間具有很大的相關性。當其它條件一致時,不同指標,如高峰小時交通量、 vpd (日交通量) 、設施的開發規模、 los摘要一等可以相互轉化。
  7. Studies indicated that image distance is independent of input intensity above a certain threshold and distance between modulate plane and input plane of media, but dependent on the gain coefficient and modulation size ; the intensity of the " hot image " is independent of modulation size and distance between modulate plane and input plane of media, but dependent on the intensity of input beam and the gain coefficient

    研究表明,成像距離基本上與輸入光束的強度和調制平面到介質入射面的距離沒有關系,但是與介質的增益系數及調制細絲的尺寸有關; 「熱像」的強度與調制細絲的尺寸和調制平面到介質入射面的距離基本上沒有關系,但是與輸入光束的強度和增益系數有關。
  8. After analyzing the distribution of most attack packet size and the distribution of small packet percentage in normal datasets, a based on small packet threshold adaptive sampling method is proposed to promote the capacity of capturing attack packets. sampling strategy adjusts automatically according to the variation of small packet in order to capture more attack packets

    為了提高攻擊報文的捕獲性能,在分析了攻擊報文大小分佈和小報文在正常數據中的比例分佈的基礎上,本文提出了基於小報文閾值的自適應采樣演算法,監測小報文的變化情況動態地調整采樣策略,更多地捕獲攻擊報文,為後期的分析和處理打下良好的基礎。
  9. Discussions about how segment and bin sizes effect on the cloud masking show that it is appropriate to chose 32x32 as segment size, using automatic and dynamical threshold algorithm, cloud - contaminated pixels are masked on gms5 images, fy2b raw images and images wiped off stray light

    根據所求出的閾值,對每個像元陣內的逐個像元進行雲判識。若某個像元在紅外和可見光兩個通道中的任何一個被判識成雲,則該像元為雲像元。
  10. Threshold for tia include threshold of los of the road network around the new development, the peak hour or daily traffic volumes threshold and the size threshold of new development

    交通影響分析閾值( thresholdfortia )主要包括三種:建設項目周圍路網服務水平的閾值、建設項目在特定時間(高峰小時或全日)將產生的交通量閾值、建設項目本身的規模閾值。
  11. Based on the rate - equation theory of four - level system, the expressions of threshold pump power, output power and slope efficiency are given. the influence of space distribution of pump light ( the position of focusing point, dimension of pumping light and divergence angle ) to the output characteristics are also discussed. then, by investigating the effects of thermal effect of laser crystal on the size of laser cavity mode, we obtain the mode - matching principle of high power laser diode end - pumped solid - state lasers

    其中,在泵浦光的空間分佈變量中我們分別考慮了泵浦光聚焦后的腰斑大小、聚焦腰斑在增益介質中的位置以及泵浦光在介質中發散角的影響;然後我們研究了在高泵浦功率下激光晶體因吸收泵浦光而產生的熱效應所導致的熱透鏡效應以及熱致衍射損耗,通過分析它們對振蕩激光腔模尺寸的影響,得到了高功率半導體激光二極體端面泵浦固體激光器模式匹配的要求,為高功率連續單頻nd : yvo _ 4激光器的優化設計提供了理論依據。
  12. Deposit size threshold

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  13. During the course of modeling ldmos, the paper puts forward the method in which maxwell function in the static system is applied in analysis compute of ldmos threshold voltage. schwarz - chritoffel transformation method is used to solve the gate self - capacitance with limited size. at the same time, it also provides the method which computes the drain and source self - capacitance by conformal transformation and the equivalent - voltage sharing - charge model

    在對ldmos的建模過程中,本文提出了將靜電系統中麥克斯韋方程用於ldmos閾值電壓的分析計算的方法,引入了許瓦茲-克利斯多菲變換來求解了有限尺寸的柵自電容,並提出了用保角變換和等電壓電荷共享模型來計算漏與源的自電容的方法。
  14. Abstract : a laser damage facilities, which has mm size spot and operates in tem00 mode , were achieved. in order to know the reasons of laser damage, the laser energy density was controlled near the damage threshold of the oxide thin films. according to the examined near - threshold damage morphology, the damage mechanisms of the optical coatings can be divided into two types. one was caused by melting of the coating materials, another by exploding, induced with the inner stress of the film. the plasma generated was an important reason to expand the damage area

    文摘:採用毫米量級大光斑的近單模的激光器,控制入射薄膜表面的激光能量,獲得了幾種常見單層膜和增透膜的損傷形貌,實驗結果表明,薄膜的損傷可區分為熔化型和應力型兩種,薄膜表面等離子體對損傷斑點的擴大有重要作用。
  15. Such variatio in size , shape , chemistry , conduction eed , excitation threshold , and the like as had been demo trated in nerve cells remained negligible in significance for any po ible correlation with the manifold dime io of mental experience

    類似於這些已經被在神經細胞中證明的在大孝形狀、化學過程、產生的速度、興奮閾值及其類似的方面上所發生變化,當他們被用來與大腦的體驗以可能的方式聯系起來的時候,他們在重要性上仍然是微不足道的。
  16. Such variations in size, shape, chemistry, conduction speed, excitation threshold, and the like as had been demonstrated in nerve cells remained negligible in significance for any possible correlation with the manifold dimensions of mental experience

    譯文:類似於這些已經被在神經細胞中證明的在大小,形狀,化學過程,產生的速度,興奮閾值及其類似的方面上所發生變化,當他們被用來與大腦的體驗以可能的方式聯系起來的時候,他們在重要性上仍然是微不足道的
  17. Such variations in size , shape , chemistry , conduction speed , excitation threshold , and the like as had been demonstrated in nerve cells remained negligible in significance for any possible correlation with the manifold dimensions of mental experience

    類似於這些已經被在神經細胞中證明的在大小、形狀、化學過程、產生的速度、興奮閾值及其類似的方面上所發生變化,當他們被用來與大腦的體驗以可能的方式聯系起來的時候,他們在重要性上仍然是微不足道的。
  18. Through a series of experiments, what can be done to fusion performance by wavelet radix, the number of decomposition levels, different fusion of rules, the size of region for measure or threshold is studied according to valuation methods proposed in the paper

    通過一系列圖像融合實驗,利用文中所提出的評測方法研究了不同小波基、不同小波分解層數、不同融合規則、不同特性區域大小、不同閾值對融合性能的影響,從而得到相關結論。
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