An improved algorithm of the traditional fingerprint image segmentation algorithm-variance method is proposed.
提出了一种传统的指纹图像分割算法——方差法的改进算法。
In this paper, we analysis the defects of least variance method, and advance a least second moment method of the futures hedging.
在本文我们分析最小方差法存在的缺陷，提出了套期保值的最小二阶矩方法。
Some normalization methods are discussed in detail, including histogram method, expectation-variance method and trend surface analysis.
这里详细介绍了各种测井数据标准化的方法原理，并给出了相应的实例。
Using the maximum between-class variance method (OTSU) obtained image binarization best treatment threshold, and thus image binarization treatment.
利用最大类间方差法（OTSU）求出对图像进行二值化处理的最佳阈值，从而进行图像二值化处理。
After getting the variance method to evaluate the quality of the focusing, some special methods to reduce the focusing evaluation time are proposed.
自动三色会聚在得到方差函数作为清晰度评价函数后，提出了减少清晰度评价调节时间的具体方法。
Reference 14 gives the control lines of shewhart mean control chart for skewed population which is unknown based on scaled weighted variance method.
基于尺度赋权方差法给出总体分布有偏并假定总体分布未知情况下休哈特均值控制图的控制限。
The proposed evaluation function gains sharper performance than intensity variance method and gradient energy method, and it is qualified for high accurate autofocus.
与方差法和梯度能量法相比，该评价函数具有更好的尖锐性，能够适应高精度聚焦的需要。
Based on maximum between-cluster variance method and uniformity measure, this paper USES maximum entropy principle to select the gray-level threshold value for image segmentation.
在最大类间方差法和一致性准则法的基础上，运用最大熵原理来选择灰度阈值对图像进行分割。
In the traditional financial risk measurement model, the basic method is based on normal distribution, and then the variance-covariance method used to solve the portfolio value at risk.
在传统的金融风险度量模型中，基本都是基于正态分布，然后运用方差一协方差法来求解资产组合的风险价值。
The correlation slope of strain and water level in same borehole at the Urumqi station is computed by the regression analysis and the anomaly of slope is identified by the sieve variance method.
利用回归分析求解乌鲁木齐台同一钻孔内应变和水位的相关斜率，并用筛选法方差判定其异常，研究相关斜率和地震的关系。
The new method has overcomed the shortcomings of the Expectation-Variance method and Sharpe's Index method, and avoids the inconvenience of constructing utility function to a certain extent as well.
该方法既克服了期望值-差法和夏普指数法的不足，又在一定程度上避免了效用函数构造的困难。
Adopting a plan-and-track governance method and moving out the schedule to account for the variance, or.
采用计划和跟踪管理方法，并且超出进度来计算偏差，或者。
Stable results and high variance reduction using the compound method have been obtained.
使用组合方法获得了稳定的结果和较大的方差减缩。
A multivariable statistical quality control method was presented to decrease the variance in product quality by the influence of process disturbance.
提出了一种多变量统计质量控制方法来减小由于过程扰动引起的产品质量变化。
With this method the depth variance of plow, the variance of the revs and the torque of engine can be calculated, according to the given characteristic of stochastic disturbance.
这个计算方法，根据给定的系统随机输入的统计特征，可计算各犁铧耕深的方差、发动机转速和扭矩的方差。
The quadratic method to food spot which gains made the variance computation, rejected noise spots which were apart from other normal spots, so that it obtained the expected food distribution position.
二次方差法对已获取的食物点作方差计算，快速剔除距其他点较远的噪声点，获得食物分布的期望位置。
The algebra synthesis method is used to obtain the expectation and variance of the assemble responses. The reliability model of mechanism motion function can be built.
采用代数综合法求得机构输出总位移的均值和方差，建立了机构运动功能可靠性的分析模型。
Variance components estimated by MINQUE method can be used in significance test for linear contrasts of variety effects.
用MINQUE法估算各项方差分量，然后对品种效应的线性对比作显著性测验。
Objective:To introduce a robust method for homogeneity of variance.
目的：介绍一种较为稳健的方差齐性检验方法。
Basing on the var model, we use the impulse response function and variance decomposition method to analyzed the dynamic effect of the change of GDP and income on the housing price.
本文通过建立VAR模型，通过脉冲响应函数与方差分解的方法，研究了GDP与居民可支配收入变化冲击对房地产价格的动态影响。
Proposes to measure the wrist force using the data fusion method according to output variance of finger force sensors on the gripper.
提出根据手爪上的多个指力传感器的输出变化，通过数据融合方法得到腕力的数值。
For calculating the frequency variance, a new method was proposed to calculate the ridge frequency.
为计算频率偏差，提出了一种新的频率计算方法。
According to the principles of statistics and risk decision analysis approach, this paper presents a new variance analysis method and a matrix model for capital structure decision-making.
本文利用统计学原理与风险决策分析方法，提出了资本结构决策新的方差分析方法和矩阵模型。
Since there is no need to suppose the variance of error, the estimation method which we established is more efficient in application.
由于在估计方法中无需假定误差方差，因此，所构造的估计方法更符合实际应用情况。
The objective appraisal method of clustering analysis, variance coefficient, combined with comprehensive appraisal of distance is advanced in the paper.
提出将聚类法、变异系数法与距离综合评价法相结合的客观评价方法。
As is known to all, variance analysis is a common used statistical method.
众所周知，方差分析法是一种常用的统计方法。
The simple factor analysis of variance and further statistical method of multiple comparison and independent exponent t-test were used.
运用单因子方差分析及进一步的多重比较、立样本t检验的统计方法。
Importance sampling technique is an effective variance reduction technique in Monte Carlo simulation method for pricing options.
在期权定价的蒙特卡罗模拟中，重要性抽样是一种有效的方差减小技术。
Expressions of radial force and torque variance were obtained by analytical method.
用解析的方法，给出了径向力和切向力随时间变化的具体表达式。
Expressions of radial force and torque variance were obtained by analytical method.
用解析的方法，给出了径向力和切向力随时间变化的具体表达式。
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