In this paper, we introduce the concepts of robust statistics and the robust method of M-estimation.
本文介绍了稳健统计的概念和M估计的稳健方法。
To determine the rank of regression coefficient matrix in a multivariate linear regression model, a model selection procedure is proposed based on the M-estimation.
为了确定多重线性回归模型中回归系数矩阵的秩,本文提出了一个基于M估计的模型选择程序,且在较弱的条件下建立了回归系数矩阵的秩的估计的强相合性。
In order to overcome the disturbance of noises, a robust identification method of water quality model parameters namely trust region algorithm based on M-estimation is proposed.
为了克服随机噪声对河流水质模型参数估计的干扰,提出了一种水质模型参数的鲁棒估计方法,即基于M -估计的信赖域算法。
Compared with traditional optical flow and m estimation methods, the proposed algorithm only calculates in the DC domain and does not iterate, so it can segment almost in real time.
与传统光流法、M估计法比较,该算法只在压缩域上进行,不需迭代,具较强实时性。
M estimation is a kind of robust estimator which is used widely in signal filtering.
估计器是一种广泛应用于信号滤波的稳健性估计器。
The method got global motion parameters by local motion vectors through quick M-robust estimation; these parameters are filtered to remove stochastic motion noise.
采用新的快速M鲁棒估计法获得摄像机全局运动参数集;滤波该参数集滤除随机抖动带来的运动噪声。
Robust m estimation is widely used for its robustness and simple calculation procedure.
抗差m估计是使用最广泛、计算较简明的抗差估计法。
Based on joint time and frequency offset estimation, a reliable signal detection scheme is obtained by modulated pilot symbols using an m-sequence.
方案利用时频联合估计来得到可靠的信号检测,并从导频符号估计时间和频率偏移。
Following is an analytical expression to calculate the BER of M-QAM under Rayleigh channel when channel estimation error exists.
提出了计算瑞利信道下存在信道估计误差时m -QAM的误比特率的解析表达式。
Thus, the window spectrum estimation technique provides more effective model validation than the traditional back-test m.
为将基于窗谱估计的模型验证技术应用于金融时间序列领域,以解决金融时间序列模型的设定正确性。
The introduction of indentation decreases the dispersibility and increases m value, with the experiment result in agreement with the estimation.
压痕的引入降低了结果的分散性,提高了材料的韦伯模数m值;热循环疲劳寿命的实验结果与预测值相符合。
The introduction of indentation decreases the dispersibility and increases m value, with the experiment result in agreement with the estimation.
压痕的引入降低了结果的分散性,提高了材料的韦伯模数m值;热循环疲劳寿命的实验结果与预测值相符合。
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