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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 …
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
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 …
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
Abstract Characterization of individual trees is essential for many applications in forest
management and ecology. Previous studies relied on single tree detection from …
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 …
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
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 …
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
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 …
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
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 …
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
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 …
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
Airborne laser scanning (ALS) and terrestrial laser scanning (TLS) systems are effective
ways to capture the 3D information of forests from complementary perspectives. Registration …
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
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 …
properties of road trees are crucial for the assessment and upgrade of urban environments …