Monitoring the effects of slope hazard mitigation and weather on rockfall along a Colorado highway using terrestrial laser scanning

L Weidner, G Walton - Remote Sensing, 2021 - mdpi.com
Rockfall is a frequent hazard in mountainous areas, but risks can be mitigated by the
construction of protection structures and slope modification. In this study, two rock slopes …

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 …

Rock discontinuities characterization from large-scale point clouds using a point-based deep learning method

Q Chen, Y Ge, H Tang - Engineering Geology, 2024 - Elsevier
Rock discontinuities are essential for the mechanical behavior and stability of rock mass.
Previous approaches for characterizing discontinuities either rely on limited handcrafted …

[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 …

Remote sensing analysis of geologic hazards

D Giordan, G Luzi, O Monserrat, N Dematteis - Remote Sensing, 2022 - mdpi.com
In recent decades, classical survey techniques (ie, field measurements and aerial remote
sensing) have evolved, and with the advent of new technologies—eg, terrestrial radar …

Integrating monitoring data into risk assessment and management for rock slopes

DJ Hutchinson - … 2023: Third International Slope Stability in …, 2023 - papers.acg.uwa.edu.au
Large open pit and natural rock slope monitoring methods have become increasingly
available and useful with advances in equipment, analysis techniques and data integration …

[PDF][PDF] Remote Sensing Analysis of Geologic Hazards. Remote Sens. 2022, 14, 4818

D Giordan, G Luzi, O Monserrat, N Dematteis - 2022 - researchgate.net
In recent decades, classical survey techniques (ie, field measurements and aerial remote
sensing) have evolved, and with the advent of new technologies—eg, terrestrial radar …

Generalized Machine-Learning-Based Point Cloud Classification for Natural and Cut Slopes

LM Weidner - 2021 - search.proquest.com
Processing and interpretation of 3D point cloud datasets is often a limiting factor for their use
in geohazard engineering projects, prompting a growing interest in supervised Machine …