Based on Empirical Mode Decomposition (EMD), a new method was presented to monitor flow pattern of oil-gas two-phase flow by using energy evaluation and threshold probability statistical technique.
基于经验模态分解技术,采用能量评估和阈值概率统计手段,提出了一种油气两相流流型状态监测的新方法。
The arithmetic problem of Markov optimum solution under a new principle named probability threshold value principle is discussed.
在一种新的准则概率阈值准则下讨论马尔可夫决策的最优解的算法问题。
Then the amplitude threshold is established combined with detection probability. The method of ascertaining pulse number threshold is analyzed according to orientation requirement and target size.
在此基础上,结合探测概率制定幅度门限,根据定位要求及目标尺寸,分析了脉冲个数门限的确定方法。
The paper USES the concept of Minimum error probability, to obtain the object probability parameter from square diagram, to get the method of the optimal threshold in images analysis.
利用最小错误概率的概念,利用直方图得到目标的概率参数,得到车牌图像分析中最优的阈值的选取方法。
Gray image about skin probability is processed by threshold. According to the color of skin, image containing faces is segmented, and the binary image can be got based on skin-color.
本文将改进的微粒群算法应用于人脸检测的预处理中,对皮肤概率灰度图像进行阈值化处理,依据肤色分割人脸图像,得到基于肤色的二值图像。
Using the cube space to pre-distribute polynomials, the cube-based scheme achieves high probability of security link and high security threshold as well.
通过借助立方体空间预分发多项式,基于立方体的密钥预分发方案可同时具有较高的安全连通概率和安全阀值。
Therefore, employing theoretical detection threshold will greatly increase the false alarm probability.
此时若采用理论的检测门限,将使虚警率大大增加。
This paper develops a novel threshold signature scheme based on probability weight.
提出了一种新颖的基于概率权重的门限签名方案。
The formulation of judging threshold is given from the point of probability theory.
本文还从概率论的角度给出了精确的判决门限确定公式。
For suboptimal method based on optimal threshold analysis, a recursive form of threshold selection using Newton iteration is developed with false alarm probability constraint.
次优门限算法以最优门限分析为基础,在虚警概率约束下使用牛顿迭代给出求解门限的递推算法。
The experiment results show that the damage power threshold of IC fit normal distribution, and the variance is very small, so the damage probability fits 0-1 distribution.
器件损伤功率阈值基本呈正态分布,且方差较小,因此,器件的损伤概率近似于0 ~ 1分布。
The length or the sequence embeded is adaptive to the original image. The detection procedure is analysed using probability theory, the detection threshold is given.
信息嵌入的序列长度自适应于原始图像,并定量分析了该方法检测过程,给出了检测门限。
The threshold values of intensities and thickness are used as indexes to assess the probability of corroded pipeline, respectively for cracking-like flaws and volumetric type flaws.
对于裂纹缺陷和体积缺陷,分别以材料强度指标和壁厚指标为门槛值进行评价,以获得和管道失效率有关的信息。
Simulation results show that using CGA to find optimal threshold can save more operation time than GA and improve convergence probability.
实验结果表明,与遗传算法相比,混沌遗传算法用于阈值寻优减少了运算时间,提高了收敛率。
This paper presents an algorithm for threshold employing gray level arithmetic mean based on relevant conception in probability theory.
给出了一种基于图象灰度分布统计特征期望值为阈值的二值化方法。
This paper presents an algorithm for threshold employing gray level arithmetic mean based on relevant conception in probability theory.
给出了一种基于图象灰度分布统计特征期望值为阈值的二值化方法。
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