A depth information-based method to enhance rainfall-induced landslide deformation area identification

C Yuan, Q Li, W Nie, C Ye - Measurement, 2023 - Elsevier
Accurately recognizing landslide deformation regions is important for understanding the
mechanisms of landslides and predicting landslide disasters. Using slopes in Dayu County …

A new method for recognizing discontinuities from 3D point clouds in tunnel construction environments

X Peng, P Lin, Q **a, L Yu, M Wang - Tunnelling and Underground Space …, 2024 - Elsevier
Measuring the spatial distribution of discontinuities in tunnel faces obscured by shotcrete
and excavation profiles remains challenging. This paper introduces a novel method for …

Accuracy of Rockfall Volume Reconstruction from Point Cloud Data—Evaluating the Influences of Data Quality and Filtering

G Walton, L Weidner - Remote Sensing, 2022 - mdpi.com
Rockfall processes are now commonly studied through monitoring campaigns using repeat
lidar scanning. Accordingly, several recent studies have evaluated how the temporal …

Superpixel and supervoxel segmentation assessment of landslides using UAV-derived models

I Farmakis, E Karantanellis, DJ Hutchinson… - Remote Sensing, 2022 - mdpi.com
Reality capture technologies such as Structure-from-Motion (SfM) photogrammetry have
become a state-of-the-art practice within landslide research workflows in recent years. Such …

An algorithm for measuring landslide deformation in terrestrial lidar point clouds using trees

L Weidner, M van Veen, M Lato, G Walton - Landslides, 2021 - Springer
Terrestrial lidar data is a powerful resource for monitoring geohazards such as rockfall and
landslides. However, vegetated landslides with horizontal shear surfaces remain difficult to …

[HTML][HTML] Generalized Extraction of Bolts, Mesh, and Rock in Tunnel Point Clouds: A Critical Comparison of Geometric Feature-Based Methods Using Random Forest …

L Weidner, G Walton - Remote Sensing, 2024 - mdpi.com
Automatically identifying mine and tunnel infrastructure elements, such as rock bolts, from
point cloud data improves deformation and quality control analyses and could ultimately …

The influence of training data variability on a supervised machine learning classifier for Structure from Motion (SfM) point clouds of rock slopes

L Weidner, G Walton - Engineering Geology, 2021 - Elsevier
Abstract Supervised Machine Learning (ML) can be used to automatically interpret remote
sensing data in engineering geology, with applications for rockfall and landslide …

Targeted rock slope assessment using voxels and object-oriented classification

I Farmakis, D Bonneau, DJ Hutchinson… - Remote Sensing, 2021 - mdpi.com
Reality capture technologies, also known as close-range sensing, have been increasingly
popular within the field of engineering geology and particularly rock slope management …

Classification of urban functional zones through deep learning

S Izzo, E Prezioso, F Giampaolo, V Mele… - Neural Computing and …, 2022 - Springer
Nowadays, artificial neural networks (ANN) are models widely used in many areas; one of
these is the classification of urban areas. This work aims to discuss a new framework for the …

An improved CART model for leaf and wood classification from LiDAR point clouds of Quercus glauca individual trees

Z PAN, K MA, Y LONG, Z LAI… - JOURNAL OF NANJING …, 2024 - nldxb.njfu.edu.cn
[Objective] Due to the complex structure and features, traditional classification models for
tree branches and leaf point clouds typically face several problems, including poor stability …