整体最小二乘估计的研究进展

刘经南, 曾文宪, 徐培亮 - 武汉大学学报(信息科学版), 2013 - ch.whu.edu.cn
整体最小二乘估计方法作为经典最小二乘估计方法的扩展, 近20 年来被广泛地应用于信号处理,
计算机视觉, 图像处理, 通信工程以及大地测量与摄影测量等测绘相关领域, 成为各专业领域进行 …

A review of terrestrial laser scanning (TLS)-based technologies for deformation monitoring in engineering

N Shen, B Wang, H Ma, X Zhao, Y Zhou, Z Zhang, J Xu - Measurement, 2023 - Elsevier
Terrestrial laser scanning (TLS) has gained prominence as a deformation monitoring
technology in various fields such as bridges and tunnels. This paper offers a comprehensive …

Weighted total least squares: necessary and sufficient conditions, fixed and random parameters

X Fang - Journal of geodesy, 2013 - Springer
A standard errors-in-variables (EIV) model refers to a Gauss–Markov model with an
uncertain model matrix from a geodetic perspective. Least squares within the EIV model is …

Weighted total least squares formulated by standard least squares theory

A Amiri-Simkooei, S Jazaeri - Journal of geodetic science, 2012 - degruyter.com
Weighted total least squares formulated by standard least squares theory This contribution
presents a simple, attractive, and flexible formulation for the weighted total least squares …

Weighted total least-squares with constraints: a universal formula for geodetic symmetrical transformations

X Fang - Journal of geodesy, 2015 - Springer
Although the analytical solutions for total least-squares with multiple linear and single
quadratic constraints were developed quite recently in different geodetic publications, these …

A railway track geometry measuring trolley system based on aided INS

Q Chen, X Niu, L Zuo, T Zhang, F Xiao, Y Liu, J Liu - Sensors, 2018 - mdpi.com
Accurate measurement of the railway track geometry is a task of fundamental importance to
ensure the track quality in both the construction phase and the regular maintenance stage …

稳健加权总体最小二乘方法

龚循强, 李志林 - 测绘学报, 2014 - xb.chinasmp.com
加权总体最小二乘没有考虑观测数据中可能存在的粗差, 本文基于IGG 权函数,
采用选权迭代法求解加权总体最小二乘. 结合模拟数据和真实数据, 系统地比较了加权总体最小 …

Multi-frame transformation with variance component estimation

Y Hu, X Fang, W Zeng, H Kutterer - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The modern global navigation satellite system (GNSS) technique is one of the most effective
geoscience and remote sensing tool to observe crustal motions and quantify plate tectonics …

Iterative algorithm for weighted total least squares adjustment

S Jazaeri, AR Amiri-Simkooei, MA Sharifi - Survey review, 2014 - Taylor & Francis
In this contribution, an iterative algorithm is developed for parameter estimation in a
nonlinear measurement error model y− e=(A− EA) x, which is based on the complete …

三维坐标转换的通用整体最小二乘算法

方兴, 曾文宪, 刘经南, 姚宜斌 - 测绘学报, 2014 - xb.chinasmp.com
三维坐标转换模型属于非线性EIV (errors-in-variables) 模型, 现有整体最小二乘算法均设定了某
些特殊假设条件, 如仅适用于小角度或者属于非统计意义上的数值解, 并且不能用于结构性的 …