[HTML][HTML] Change detection of urban objects using 3D point clouds: A review

U Stilla, Y Xu - ISPRS Journal of Photogrammetry and Remote …, 2023 - Elsevier
Over recent decades, 3D point clouds have been a popular data source applied in automatic
change detection in a wide variety of applications. Compared with 2D images, using 3D …

Context-aware network for semantic segmentation toward large-scale point clouds in urban environments

C Liu, D Zeng, A Akbar, H Wu, S Jia… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Point cloud semantic segmentation in urban scenes plays a vital role in intelligent city
modeling, autonomous driving, and urban planning. Point cloud semantic segmentation …

Beyond single receptive field: A receptive field fusion-and-stratification network for airborne laser scanning point cloud classification

Y Mao, K Chen, W Diao, X Sun, X Lu, K Fu… - ISPRS Journal of …, 2022 - Elsevier
The classification of airborne laser scanning (ALS) point clouds is a critical task of remote
sensing and photogrammetry fields. Although recent deep learning-based methods have …

Semantics-aided 3D change detection on construction sites using UAV-based photogrammetric point clouds

R Huang, Y Xu, L Hoegner, U Stilla - Automation in Construction, 2022 - Elsevier
As the key to the construction progress monitoring, methods and strategies for change
detection using 3D point clouds from various sources have been investigated for years …

A new weakly supervised approach for ALS point cloud semantic segmentation

P Wang, W Yao - ISPRS Journal of Photogrammetry and Remote …, 2022 - Elsevier
Although novel point cloud semantic segmentation schemes that continuously surpass state-
of-the-art results exist, the success of learning an effective model typically relies on the …

Recurrent residual dual attention network for airborne laser scanning point cloud semantic segmentation

T Zeng, F Luo, T Guo, X Gong, J Xue… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Kernel point convolution (KPConv) can effectively represent the point features of point cloud
data. However, KPConv-based methods just consider the local information of each point …

MCTNet: Multiscale cross-attention based transformer network for semantic segmentation of large-scale point cloud

B Guo, L Deng, R Wang, W Guo… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this work, we implement a hybrid method to utilize sufficient information by aggregating
both fine-grained and globally contextual features for point cloud semantic segmentation …

Road-side individual tree segmentation from urban MLS point clouds using metric learning

P Wang, Y Tang, Z Liao, Y Yan, L Dai, S Liu, T Jiang - Remote Sensing, 2023 - mdpi.com
As one of the most important components of urban space, an outdated inventory of road-side
trees may misguide managers in the assessment and upgrade of urban environments …

RailSeg: Learning Local-Global Feature Aggregation with Contextual Information for Railway Point Cloud Semantic Segmentation

T Jiang, B Yang, Y Wang, L Dai, B Qiu… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Incomplete or outdated inventories of railway infrastructures may disrupt the railway sector's
administration and maintenance of transportation infrastructure, thus posing potential threats …

Local and global structure for urban ALS point cloud semantic segmentation with ground-aware attention

T Jiang, Y Wang, S Liu, Y Cong… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Interpretation of airborne laser scanning (ALS) point clouds plays a notable role in
geoinformation production. As a critical step for interpretation, accurate semantic …