1) homography estimation
同形估计
3) equivalent estimation
同变估计
1.
A parametric estimation method for the analysis of the scale parameter of the Gamma distribution is presented, we also deal with the minimum risk equivalent estimation, the Bayesian estimation and the Minimax estimation under the proposed loss function.
本文在对称熵损失函数的基础上定义了q-对称熵损失函数,并用参数估计的方法研究了在q-对称熵损失函数下Gamma分布的尺度参数的最小风险同变估计(MRE)、贝叶斯(Bayes)估计、最小最大(Mininax)估计等。
2.
By means of the parameter estimation,we give the Bayesian estimation,the minimum risk equivalent estimation and the minimax estimation of scale parameter σ under the q-symmetric entropy loss function in the normal distribution,its mean of which is 0.
用参数估计的方法,研究均值为0的正态分布中刻度参数在q对称熵损失函数下的最小风险同变估计、Bayes估计和M inimax估计,并讨论了[cT+d]1/2形式的估计量当0≤c0;c=c*,d≥0时是可容许的,当0c*,d>0时是不可容许的。
3.
The present paper presents the general form of the symmetric entropy loss function, (λ/δ)~q+(δ/λ)~q-2(q>0), which is called the q-symmetric entropy loss function, and deals with the Byaesian estimation, the minimum risk equivalent estimation and the minimax estimation for the scale parameter of the (exponential) distribution under the loss function, the conclusion is generalized.
讨论指数分布的尺度参数在此损失函数下的最小风险同变估计、Bayes估计和最小最大估计,给出了更具一般性的结论,并研究了(cT+d)-1形式估计的可容许性和不可容许性。
6) Array shape estimation
阵形估计
1.
Towed array shape estimation using adaptive Kalman filters;
拖曳阵阵形估计的自适应Kalman滤波算法
2.
The principle of array shape estimation based on time delay estimation is analyzed, which is a robust method of high precision, compared to direct measurement based on sensors and match-field inversion approaches.
阵形估计是水听器阵列应用中的关键问题,基于时延估计的阵形估计方法比基于传感器测量和基于匹配场处理的方法具有更强的适应性和更高的精度。
补充资料：同气异形
同气异形 同气异形 病因病理学术语。指同是六淫之邪致病，其本病与标病症状未必一致，可出现不同证候。《素问·至真要大论》：“粗工嘻嘻，以为可知，言热未已，寒病复始，同气异形，迷诊乱经。”
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