大家都搜：
协方差矩阵估计
1、matrix───n.矩阵；模型；社会环境；基质；母体；ZiGong；脉石
2、matrix organization───矩阵式组织，矩阵组织
3、curve estimation───曲线估计
4、estimation jar───估算罐
5、estimation calculator───估算计算器
6、aposteriori covariance───后验协方差
7、point estimation───[数]点估计
8、covariance matrix───[数]协方差矩阵
9、estimation 360───估计360
1、method for human face image scale and direction estimation is proposed using covariance matrix eigenvalue and eigenvector of edge set, which is proved by theory and experiments.───提出了利用边缘点集的协方差矩阵的特征值与特征矢量作为人脸图像尺度与方向的粗估计方法，从理论和实验上证明了该方法的可行性。
2、There are two forms of extended sequential estimation algorithm: 1. integrating error covariance matrix; 2. integrating state transition matrix.───推广的序贯估算法有两种形式：1。积分误差协方差矩阵，2。积分状态转移矩阵。
3、For this special multisensor system, distributed optimal fusion algorithm is received by avoiding computing correlated estimation covariance based on the matrix operation.───在这类特殊的多传感器XiTong中，本文通过矩阵运算消除相关估计方差，得到了最优分布式融合估计算法。