An automatic and intelligent optimal surface modeling method for composite tunnel structures

H Yang, X Xu, B Kargoll, I Neumann - Composite Structures, 2019 - Elsevier
Automatically modeling and intelligently monitoring composite tunnel structures is of great
significance considering the development of composite and diverse tunnel construction …

Multi-sensor technology for B-spline modelling and deformation analysis of composite structures

H Yang, X Xu - Composite Structures, 2019 - Elsevier
High-accuracy deformation analysis of composite structures is an important topic in the field
of civil engineering and increasing attention is given to geometry-based analytical model …

B-spline-based sharp feature preserving shape reconstruction approach for electrical impedance tomography

D Liu, D Gu, D Smyl, J Deng… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
This paper presents a B-spline-based shape reconstruction approach for electrical
impedance tomography (EIT). In the proposed approach, the conductivity distribution to be …

Deformation analysis using b-spline surface with correlated terrestrial laser scanner observations—A bridge under load

G Kermarrec, B Kargoll, H Alkhatib - Remote Sensing, 2020 - mdpi.com
The choice of an appropriate metric is mandatory to perform deformation analysis between
two point clouds (PC)—the distance has to be trustworthy and, simultaneously, robust …

B-spline level set method for shape reconstruction in electrical impedance tomography

D Liu, D Gu, D Smyl, J Deng… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
A B-spline level set (BLS) based method is proposed for shape reconstruction in electrical
impedance tomography (EIT). We assume that the conductivity distribution to be …

TLS-based profile model analysis of major composite structures with robust B-spline method

X Xu, B Kargoll, J Bureick, H Yang, H Alkhatib… - Composite …, 2018 - Elsevier
With the development of city constructions, tunnels are becoming important structures for
underground transportation. Tunnels constitute layered composite structures with concrete …

A spatio-temporal deformation model for laser scanning point clouds

C Harmening, H Neuner - Journal of Geodesy, 2020 - Springer
The establishment of the terrestrial laser scanner changed the analysis strategies in
engineering geodesy from point-wise approaches to areal ones. During recent years, a …

Robust and automatic modeling of tunnel structures based on terrestrial laser scanning measurement

X Xu, H Yang, B Kargoll - International Journal of Distributed …, 2019 - journals.sagepub.com
The terrestrial laser scanning technology is increasingly applied in the deformation
monitoring of tunnel structures. However, outliers and data gaps in the terrestrial laser …

Model selection for parametric surfaces approximating 3D point clouds for deformation analysis

X Zhao, B Kargoll, M Omidalizarandi, X Xu, H Alkhatib - Remote Sensing, 2018 - mdpi.com
Deformation monitoring of structures is a common application and one of the major tasks of
engineering surveying. Terrestrial laser scanning (TLS) has become a popular method for …

Laser Scanner–Based Deformation Analysis Using Approximating B-Spline Surfaces

C Harmening, C Hobmaier, H Neuner - Remote Sensing, 2021 - mdpi.com
Due to the increased use of areal measurement techniques, such as laser scanning in
geodetic monitoring tasks, areal analysis strategies have considerably gained in importance …