sum of square 中文意思是什麼
sum of square
解釋
平方和-
In course of auto - focusing, the paper takes the sum of the square of gray difference as focal distance evaluation function to decided that image is in focus or not quickly and put forward an effective auto - focus searching way based on threshold value and curve fitting. these improve speed and precision of auto - focusing
在自動聚焦過程中，論文採用了圖象的灰度差分的絕對值之和的平方作為焦距評價函數，解決了是否正確聚焦的快速判斷問題；採用了一種行之有效的基於閾值和曲線擬合的自動聚焦搜索方式，使聚焦速度和精度都得到了很大的提高。 -
He proved the pythagorean theorem : in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides
畢達哥拉斯證明了勾股定理，就是指在直角三角形中，兩條直角邊的平方和等於斜邊的平方。 -
A experienced equation which is summarized by many experiments is used to determine the number of mesosphere nerve cell and a sort of new square - sum function of errors is adopted. its characteristic is that weight errors of possible exceptional point is less. accordingly, the effect of errors of possible exceptional point is reduced, which make actual function relation simulation easier
本系統針對bp演算法的局限性，給出了一種優化的bp演算法，採用經過大量實驗總結出的經驗公式來確定隱層神經元的個數，並選取了一種新的誤差平方和函數，該函數的特點是對一些可能的異常點的誤差權值設計的較小，從而降低了異常值誤差帶來的影響，便於模擬出真實的函數關系。 -
However we want to get the least absolute value of frequency deviation not the least square sum of it
但是實際需要的是使頻率偏差的絕對值最小而不是頻率偏差的平方和最小。 -
With the basis of the system of nonlinear equations which is established by minimizing the error quadratic sum of theoretical and actual shaded value of the points on the typical surface, the parameters of the illumination models can be firstly determined by means of the least - square procedure
首先，以典型曲面上各點的理論灰度值與實測灰度值的誤差平方和最小為目標建立非線性方程組，以非線性最小二乘理論為基礎，通過解非線性方程組確定光照模型各個參數值。 -
It has been proved in many examples that the bp algorithm based in the square sum of the relative error is better than the conventional bp method
通過大量算例檢驗證實，在基於相對誤差平方和為檢驗標準前提下，利用所給演算法求得的擬合值或預報結果優于傳統的基於絕對誤差平方和作為目標函數的bp演算法所得結果。 -
Flowing through the heart of sha tin and out into tolo harbour through the shing mun channel, the river has a catchment area of 37 square kilometres, the largest in the eastern new territories. its major tributaries include the kwun yam shan stream, tin sum nullah, fo tan nullah, tai wai nullah and siu lek yuen nullah
城門河的支流匯集於沙田市中心，經城門河道流到吐露港，河流集水區佔地37平方公里，面積為新界東部之冠，城門河的主要支流包括觀音山溪田心明渠火炭明渠大圍明渠及小瀝源明渠。 -
The paper studies composition of grasshopper community in different habitats, found that differences in family, genus and species and analyzed the causes of those. the author analyzed the following aspects by spss software and the measure of euclidean distance : ( 1 ) analyzed the relationship between grasshopper species and geographical distribution and divided 9 forestry belt into 3 main habitat model : low mountain conifer and broadleaf integrated forestry belt ; low mountain chanbai conifer forestry belt and middle - high conifer - betula ermam / - tundra belt ; adopted sum of deviation of square to clustered ecological species groups, and thus divided 48 grasshopper species into 3 main category, 12 ecological species groups
在長白山地區蝗蟲生態分佈特點的研究中，主要應用spss軟體包、採用euclideandistance測度法對以下兩方面內容進行了分析： （ 1 ）對長白山地區蝗蟲地理分佈關系進行了分析，將長白山9個林帶劃分為三大生境型：低山針闊葉混交林帶、低山長白松林帶和中高山針葉?岳樺?苔原復合體； （ 2 ）利用離差平方和法對生態種組進行等級聚類，結合實地調查結果，將48種蝗蟲劃分為三大類12個生態種組。 -
With process data of blast furnace no. 1 in tianjin iron plant, the parameters, ru and sita, of model have been optimized based on criteria of predictability, hit ratio, direction hit ratio and mean sum of square error according to each variable respectively
以可預測率、預測命中率、趨勢預測命中率及平均誤差平方和為評價標準，確定了各影響因素的警戒參數ru和濾波參數sita的優化值范圍。 -
This example returns the length of the third side of a right triangle by applying the square function to two variables and then calculating the square root of their sum
此示例通過對兩個變量應用square函數然後計算其和的平方根，返回直角三角形第三邊的長度。 -
Located at the expo galleria, and just next to the famed golden bauhinia square, golden bauhinia cantonese restaurant presents authentic cantonese cuisine with an extensive a - la - carte menu, which includes a selection of tasty dim sum and delicious specialties. in a cosy setting overlooking the magnificent victoria harbour, golden bauhinia cantonese restaurant is a perfect venue for social gatherings and business occasions
位於會展中心博覽商場，毗鄰著名的金紫荊廣場，金紫莉粵菜廳提供多款巧手粵菜及精選點心，加上環境優雅舒適，擁有偌大落地玻璃，讓賓客飽覽醉人的維港景緻，是私人聚會或傾談商務之理想地點。 -
As in many cases, people pay more attention to the relative error between actual output values and the idea output values, in this paper, an improved bp algorithm based on the smallest square sum of the relative error is proposed, which looks on the square sum of relative error between the idea output and the actual output as the object function
考慮到在很多情況下，人們更關心預報模型的預報值與實際值的相對誤差情況，從而本文採用實際輸出與希望輸出的相對誤差的平方和作為目標函數，給出了一種基於相對誤差平方和為最小的bp演算法。 -
Now the common algorithm which is used to calculate the parameter of the compensation network is the method of least squares which can calculate the result to make the least square sum of frequency deviation least
目前國內外計算補償網路參數的常用演算法是最小二乘法，最小二乘法能夠求取使得使頻率偏差平方和最小的值。 -
Firstly, the square sum of estimate error is only half of it " s original square sum of measurement data, the precision of result is highly enhanced. secondly, the precise estimate data takes place of bad data. thirdly, this method estimate some data that the power system needs but the measure system do not give
從估計結果來看，一是在不良數據不計在內的情況下，估計值的誤差平方和僅是原始測量數據誤差平方和的一半左右，在準確性上有較大的提高；二是用準確的估計值代替了不良數據；三是準確地估計出了一部分電網調度工作需要，而又沒有進行測量傳送的數據。 -
The dynamic matrix control algorithms based on finite impulse response are studied. the model errors are defined in the form of upper and lower bound and the error square sum of impulse response coefficients of single - input / single - output systems. the robust stability conditions are proposed for closed - loop systems using dmc in the form of lmi, which can assure the closed - loop system using dmc algorithm to be asymptotically stable, when the coefficients of characteristic polynomial do n ' t satisfy jury ' s dominant coefficient lemma
浙江大學博士學位論文4 .研究了基於脈沖響應模型的動態矩陣預測控制田mc ）演算法，針對單輸入、單輸出系統可能出現的預測模型誤差，分別以脈沖響應系數上下界和脈沖響應系數誤差平方和的形式對預測模型的模型誤差進行定義，根據該定義以線性矩陣不等式的形式分別提出了閉環系統魯棒穩定判據，當閉環多項式系數不能滿足j切嘆主系數定理的情況下仍能保證系統閉環穩定。 -
The noise power of sum of noises is the sum of the power of each noise components or the voltage of series of noise voltages is given by the square root of sum of power of noises
模擬結果顯示;雜訊和之功率為個別雜訊功率之和，即串聯雜訊電壓源之總電壓為雜訊電功率和之方根。 -
The sum of square differences ( ssd ), which has been defined as square summation of corresponding pixel differences between current and previous frame, has been endowed a novel connotation in this paper
本文賦予當前幀總方差ssd新內涵，定義其為當前幀與前一幀對應像素差的平方和。 -
3 the effective value of a non sinusoidal periodic function is equal to the square root of the square sum of the constant component value and every harmonic component effective value
非正弦周期函數的有效值等於直流分量與各次諧波分量有效值的平方和的平方根。 -
This paper takes the sum of the square of gray difference as the criteria of evaluation function which image is or not focused and takes an effective searching way of autofocusing based on threshold value and curve fitting. this way enhances effectively speed and precision of autofocusing
在自動聚焦過程中，本論文採用了圖像的灰度差分的平方和作為焦距評價函數，解決了自動聚焦過程中是否正確聚焦的判斷問題；提出了一種行之有效的基於閾值和曲線擬合的自動聚焦搜索方式，使聚焦速度和精度都得到了很大的提高。 -
Weighted sum of square
加權平方和
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