A state-of-the-practice review of three-dimensional laser scanning technology for tunnel distress monitoring

C Liu, Y Liu, Y Chen, C Zhao, J Qiu, D Wu… - … of Performance of …, 2023‏ - ascelibrary.org
Tunnel distress occurs often. Tunnel leakage, segment dislocation, and section deformation
seriously affect tunnel construction safety and normal operation. Currently, mainly the …

[HTML][HTML] Towards intelligent ground filtering of large-scale topographic point clouds: A comprehensive survey

N Qin, W Tan, H Guan, L Wang, L Ma, P Tao… - International Journal of …, 2023‏ - Elsevier
With the fast development of 3D data acquisition techniques, topographic point clouds have
become easier to acquire and have promoted many geospatial applications. Ground filtering …

A new method for 3D individual tree extraction using multispectral airborne LiDAR point clouds

W Dai, B Yang, Z Dong, A Shaker - ISPRS journal of photogrammetry and …, 2018‏ - Elsevier
Abstract Characterization of individual trees is essential for many applications in forest
management and ecology. Previous studies relied on single tree detection from …

An improved DBSCAN method for LiDAR data segmentation with automatic Eps estimation

C Wang, M Ji, J Wang, W Wen, T Li, Y Sun - Sensors, 2019‏ - mdpi.com
Point cloud data segmentation, filtering, classification, and feature extraction are the main
focus of point cloud data processing. DBSCAN (density-based spatial clustering of …

3D model-based terrestrial laser scanning (TLS) observation network planning for large-scale building facades

Z Chen, W Zhang, R Huang, Z Dong, C Chen… - Automation in …, 2022‏ - Elsevier
Planning a terrestrial laser scanning (TLS) observation network is vital for capturing large-
scale building facade point clouds with high time efficiency and high quality. However …

[HTML][HTML] Automatic clearance anomaly detection for transmission line corridors utilizing UAV-Borne LIDAR data

C Chen, B Yang, S Song, X Peng, R Huang - Remote Sensing, 2018‏ - mdpi.com
Transmission line corridor (ie, Right-of-Ways (ROW)) clearance management plays a
critically important role in power line risk management and is an important task of the routine …

[HTML][HTML] An accurate digital subsidence model for deformation detection of coal mining areas using a UAV-based LiDAR

J Zheng, W Yao, X Lin, B Ma, L Bai - Remote Sensing, 2022‏ - mdpi.com
Coal mine surface subsidence detection determines the damage degree of coal mining,
which is of great importance for the mitigation of hazards and property loss. Therefore, it is …

Classification of ALS point cloud with improved point cloud segmentation and random forests

H Ni, X Lin, J Zhang - Remote Sensing, 2017‏ - mdpi.com
This paper presents an automated and effective framework for classifying airborne laser
scanning (ALS) point clouds. The framework is composed of four stages:(i) step-wise point …

Automated fusion of forest airborne and terrestrial point clouds through canopy density analysis

W Dai, B Yang, X Liang, Z Dong, R Huang… - ISPRS Journal of …, 2019‏ - Elsevier
Airborne laser scanning (ALS) and terrestrial laser scanning (TLS) systems are effective
ways to capture the 3D information of forests from complementary perspectives. Registration …

Instance recognition of street trees from urban point clouds using a three-stage neural network

T Jiang, Y Wang, S Liu, Q Zhang, L Zhao… - ISPRS Journal of …, 2023‏ - Elsevier
As one of the most important components of urban space, the geometric and semantic
properties of road trees are crucial for the assessment and upgrade of urban environments …