ID 原文 译文
50737 通过在真实序列上与现有算法的对比,表明了此算法不仅可以适应目标的色彩和明暗变化,而且能更准确地描述目标的大小,显著提高跟踪的精度。 By contrast with existing algorithms on real sequence, shows that this algorithm can not only adapt to the target of colour and light and shade change, and can be more accurate to describe the size of the object, significantly improve the tracking precision.
50738 针对小子样产品加速因子难以确定问题,提出了一种基于寿命分布和贝叶斯的加速因子确定方法。 In view of the small sample product accelerated factor is difficult to determine, is put forward based on the life distribution and bayesian method of determining the acceleration factor.
50739 首先根据相似产品内场贮存数据信息,对正常应力下寿命分布参数进行极大似然估计(maximum likelihood estimation,MLE), First according to the similar product diamond store data information, life under the normal stress distribution parameters on maximum likelihood estimation (maximum likelihood estimation, the MLE),
50740 再利用Fisher信息矩阵求逆得到其方差-协方差矩阵, reuse of Fisher information matrix inversion to get the variance - covariance matrix,
50741 最终得到正常应力下寿命分布参数的分布,然后根据新研产品加速应力下小子样试验信息结合相似产品加速应力试验信息和专家经验等先验信息, finally get the normal stress distribution of life distribution parameters and then accelerated stress under small sample test, according to new research product information combined with similar product accelerated stress test information and expert experience a priori information,
50742 利用ML-Ⅱ方法确定混合先验分布的权重, such as ML - method is used to determine the mixed weight of the prior distribution,
50743 再利用Bayes方法得到产品寿命分布参数的后验分布, recycling the Bayes method to get product life distribution parameters of the posterior distribution,
50744 最后根据正常应力下和加速应力下的产品寿命分布参数的分布信息综合确定加速因子。 according to the normal stress and acceleration under the stress distribution information of integrated product life distribution parameters of acceleration factor.
50745 以某加速度计为例,验证本文方法的正确性和有效性。 An accelerometer, for example, verify the correctness and effectiveness of this method.
50746 作战体系是研究信息化战争体系建模和体系对抗的基础,分析了信息化条件下作战体系的网络特性与形成机理, Combat system is the basis of the information war system modeling and system against, analyzes the characteristics of information operational system under the condition of network and the formation mechanism,