use threshold 中文意思是什麼

use threshold 解釋
使用閾值
  • use : n 1 使用,利用,應用;使用的機會[需要]。2 使用的能力。3 使用的自由,使用權。4 使用法。5 用途;效...
  • 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. We use fuzzy mathematical morphology to remove noise and dust which can lower noise successfully and also make up a loss of intensity caused by fluorescence blench. to acquire the target region, we purpose automatic gridding method based on image segmentation for image with irregular spots, it ' s segmentation through threshold. this method is presented simply and fast

    在網格定位中,本文針對信號點不規則的晶元圖像提出了基於圖像分割的自動定位方法? ?閾值分割,該方法簡單快速,但對于光密度分佈不均勻的信號點,可能會去掉部分微弱信號,降低了計算的準確性。
  2. This thesis studies the law of affecting de - noise result and the selection of the threshold and the wavelet function, the combination of wavelet and fft in the fault diagnosis of turbine - generator sets : by the de - noise anslysis of blocks and sin signals, concludes : to blocks signals, usually adopts soft threshold ; the law of affecting de - noise result is when use wavelet auto - de - noise, with the increasing of decomposed level, the de - noise result becomes worse while the level blow the 3, when the level above 3 and when uses wavelet packet, it is the other way round ; the best de - noise methods of the signal is that uses " dbl " wavelet function, three level, soft and " rigrsure " threshold

    本文研究了分解層數對消噪結果影響的規律和閾值、小波函數的選取,結合小波分析與fft分析診斷汽輪發電機組的故障。通過對brocks和sin兩信號的分析,得出:對blocks信號進行分析一般採用軟閾值;分解層數對消噪結果影響的規律為用小波自動降噪在分解層數小於3時,隨著分解層數的增加,消噪結果變好,反之,則變差,用小波包降噪時隨著分解層數的增加,消噪效果變好;適宜選用dbl小波軟rigrsure閾值自動消噪。
  3. Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal

    我的思路是:改造現有圖形結構,先建立能反映信噪比大小且含待定參數k的表達式,然後通過離散型h0pfi舊單層反饋神經網路,再結合前邊的混合濾波器構成一個非線性控制系統,寫出對應的網路函數,利用相平面法和李雅普諾大穩定性的判據,得到一個穩定的極限環,從而確定出參數卜的范圍,進而再對原來的小波軟閾值進行修正,用修正後的值作為小波閾值。
  4. In this paper, we design a new film stack by use of multi - frequency design idea, which decrease the film thickness of high refraction layers greatly, and the damage threshold of it will be improved hopefully. and at the base of this film stack, by optimizing the film thickness of several outmost layers, we design the hr film at 45 incidence for 632. 8nm and 1315nm with 180 ? or 90 phase retardance at 1315nm

    隨著高功率coil輸出功率的進一步提高,傳統的設計膜系已逐漸不能滿足需要,為此我們利用倍頻的沒計思想,設計出了一種新的高反射膜系,與傳統的設計膜系相比,此膜系大大降低了高折射率層的厚度,使得膜系的損傷閩值有望得到極大提高。
  5. Combining the basic laws of psychophysics and signal detection theory, we use two - alternative forced - choice ( 2afc ) to study the threshold change of human electric sense under different noise levels

    在心理物理實驗中,結合心理物理學和信號檢測論的基本原理,採用了二間隔的強迫選擇法( 2afc )作為實驗方法,研究不同噪聲量級情況下人體電感覺閾值的變化。
  6. Use the blocked process threshold option to specify the threshold, in seconds, at which blocked process reports are generated

    選項用於指定閾值(以秒為單位) ,超過該閾值將生成阻塞的進程報表。
  7. A new prestressed bowshaped structure strain multiplier was designed to solve problem which strain amplitude is much lower than the threshold of fatigue life gage, and this strain multiplier take the advantages of entire structure, lower stiffness, good reliability and convenience to use

    設計出一種弓形預應力結構應變倍增器,解決了橋梁應變幅值遠遠低於疲勞壽命計門檻值這一關鍵問題,此倍增器具有整體性強、剛度低、可靠性好、使用方便等優點。
  8. The fifth chapter use huffman coding method of the row difference data and lifting wavelet transform and spiht ( set partitioning in hierarchical tree ) coding method to realize the diagnostically compression of mfl data by judging the significance of data using changing threshold and dynamic area threshold of mfl data

    在第五章通過數據變化閾值和數據動態范圍閾值判斷數據重要性,分別採用行差分數據的霍夫曼編碼方法以及提升小波變換和層次樹集分割( spiht )編碼方法實現了數據的檢測無損壓縮。
  9. In order to study the problem of the optimum of the probability threshold value, we use two ways in markov to solve the problem

    為研究概率閾值最優化的問題,利用馬爾可夫策略,採用兩種方法求解最優策略。
  10. A precision force banacing accelerometer for ineration navigation application is developed. the resolution, low - sensitivity threshold and high thermal stability are considered as design parameters. in order to guarantee a low - sensitivity threshold while maintaining robustness against shock, push - pull type long flexures are used in this paper. to improve thermal stability, this paper discusses the use of electromagnets as a magnetic fied source. the silicon pendulum assembly and modified inducance type pick - up is also developed to reduce assembling procedure. the measure range of accelerometer is 0 - 70g

    加速度計的解析度、靈敏度閾值和高的熱穩定性是設計時主要考慮的參數。本論文中使用推?挽式長撓性結構來保證低靈敏度閾值,同時保證抗振魯棒性。為了提高熱穩定性,本文中討論了利用永久磁鐵作為磁場源;微加工技術被引入擺組件的結構設計和利用力矩線圈作為激勵線圈來簡化電感式的檢測裝置。
  11. Secondly, because the operator is associativity, so it is possible to avoid the boring complicated letters thirdly, because the association of resolution and paramodulation is generalized complete, we can use the infimum of the operator to gradually close the false level of cause set. so it is not necessary to choose threshold before resolution and paramodulation. the operator is got from every resolution and paramodulation

    其次,由於算于的運算適合結合律,因而可以避兔令人討厭的復雜文宇1v … kp ) … )口第三, bofl中的歸結和調解的結合是廣義完備的,可以用每次歸結和調解出來的下確界逐步逼近子句集的恆假水平,從而不必費心在調解前選擇合適的i 』刊b 。
  12. I will confess that i was far too much taken up with what was going on to be of the slightest use as sentry ; indeed, i had already deserted my eastern loophole, and crept up behind the captain, who had now seated himself on the threshold, with his elbows on his knees, his head in his hands, and his eyes fixed on the water, as it bubbled out of the old iron kettle in the sand

    我得承認,我被正在發生的事情完全吸引住了,壓根沒起到一個警戒哨的作用事實上,我已經離開了東邊的射擊孔,趴在了船長的後面,這會兒他正坐在門檻上,肘拄在膝蓋上,用手托著頭,注視著從那隻舊鐵鍋底的沙中冒出的水。
  13. We use a colorful noise to describe traffic flow and regard it as the uncontrolled input ( equaled to noise ). then we use the multi - rate sampling pi controller to eliminate the error caused by noise, and make the length of queue stabilize at the threshold. the availability of the strategies and stability of systems are proved by doing some analysis and simulation

    文中我們將一有色噪聲看作不可控輸入的擾動,採用基於pi的多采樣速率控制器以消除由此不可控輸入所造成的對系統輸出(交換節點緩沖區隊列長度)誤差的影響,使得系統輸出(隊列長度)穩定在閾值附近。
  14. 6. the plant is comparatively sensitive in two leaves period. so we can use the dose reaction to so2 in two leaves period as the injury threshold value to classify resistant ability type

    6 .植株在2片真葉期對50 :比較敏感,因此可以採用植物在2片真葉期對50 :的劑量反應作為受害閡值來劃分抗性類型。
  15. To configure the threshold and frequency at which reports are generated, use the

    若要配置閾值和報告生成頻率,請使用
  16. Meanwhile, the paper analysis shortage of the methods commonly used heating insulating oil, investigate principles of traditional pid control and fuzzy control, integrats the advantage of two control algorithms, makes use of fuzzy + pid control algorithm to control insulating oil temperature, and has designed fuzzy + pid controller. through matlab simulation, validates that wavelet hard threshold vale de - noise method can effectively reduce the impact of random disturbance

    同時,論文分析了常用加熱絕緣油方法的不足,在研究傳統pid控制和模糊控制原理基礎上,綜合兩種控制演算法的優點,在絕緣油介損測量系統中,提出採用模糊+ pid控制演算法對絕緣油溫度進行控制,並實現了模糊+ pid控制器的設計。
  17. In this scheme, hsv model & threshold segmentation method is used for contour line extraction, and the method combining automatic trace and manually trace is used for vectorization. finally, we use component interpolation to make dem data

    設計方案中用hsv模型結合閥值分割法實現等高線提取,使用自動跟蹤與手工相結合的方法完成等高線的矢量化,最後採用分量內插法生成dem數據。
  18. In the chapter 4, we make an extension to the model of the chapter - 2. the service speed change is instant, that is say, during the service using speed - 1 to serve, if the number exceeds the threshold n, then the server should immediately use speed - 2 not speed - 1 to serve current customer and the next till entered the empty state. we especially point out that the classical m / g / 1 queuing model and the m / g / 1 queuing with n - policy are the particular cases of model discussed in chapter - 4

    第四章對第二章討論的模型進行了進一步的擴展,其服務速度1到速度2的轉移規則是瞬間轉移,也即當服務臺以速度1服務顧客的過程中如發現系統中的顧客數已超過門限n值時就即刻調整為以速度2服務當前顧客和后續顧客直到系統變空的可修m g ( m g ) 1排隊系統,並指出經典的m g 1和具有n -策略的m g 1排隊是本章研究的兩種特例。
  19. The algorithm builds voxel between neighboring slices of volume data, then gets density of a certain substance by experience. after setting threshold for surface of the substance which we want to get, and computing triangle mould of every voxel cube by use of linearity interpolation, the algorithm represents the surface of the substance as the form of triangle mesh

    該演算法通過在相鄰的體數據切片之間構建體素,根據經驗獲得某一種物質的密度值,設定待求物質表面的閾值,利用線性插值求出每一個立方體體素的三角剖分的構型,進而將整個物體表面以三角型網格的形式表示出來。
  20. This paper reviews experimental economic research on the use of rebate rules in providing and valuing threshold public goods, which are goods that cannot be provided in part, but only in whole after a certain cost, called a provision point or threshold, is covered

    摘要此報告回顧有關應用退還規則以提供及評價門檻公共財之試驗經濟研究,此種公共財不能只提供一部分,僅能在超過某種成本之後提供全部,其稱為提供點或門檻。
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