SAT-GCN: Self-attention graph convolutional network-based 3D object detection for autonomous driving

L Wang, Z Song, X Zhang, C Wang, G Zhang… - Knowledge-Based …, 2023 - Elsevier
Accurate 3D object detection from point clouds is critical for autonomous vehicles. However,
point cloud data collected by LiDAR sensors are inherently sparse, especially at long …

[HTML][HTML] Graph Neural Networks in Point Clouds: A Survey

D Li, C Lu, Z Chen, J Guan, J Zhao, J Du - Remote Sensing, 2024 - mdpi.com
With the advancement of 3D sensing technologies, point clouds are gradually becoming the
main type of data representation in applications such as autonomous driving, robotics, and …

LA-Net: LSTM and attention based point cloud down-sampling and its application

Y Lin, T Liu, Y Zhang, S Liu, L Ye… - Measurement and …, 2023 - journals.sagepub.com
At present, the learning-based down-sampling method has achieved good result by using
the loss of subsequent tasks to optimize the process of sampling points selection. However …

Deep learning based computer vision under the prism of 3D point clouds: a systematic review

KA Tychola, E Vrochidou, GA Papakostas - The Visual Computer, 2024 - Springer
Point clouds consist of 3D data points and are among the most considerable data formats for
3D representations. Their popularity is due to their broad application areas, such as robotics …

Point cloud segmentation of overhead contact systems with deep learning in high-speed rails

X Tu, C Zhang, S Liu, C Xu, R Li - Journal of Network and Computer …, 2023 - Elsevier
High-speed rails have strategic significance for political and economic development. As a
critical part of the power supply system, overhead catenary systems (OCSs) power high …

GFA-SMT: Geometric Feature Aggregation and Self-Attention in a Multi-Head Transformer for 3D Object Detection in Autonomous Vehicles

H Mushtaq, X Deng, P Jiang, S Wan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
3D object detection by autonomous vehicles is integral to intelligent transportation. Existing
systems often compromise essential foreground point features and local spatial interactions …

An efficient activity recognition for homecare robots from multi-modal communication dataset.

M Yani, N Yamada, CZ Siow… - International Journal of …, 2023 - search.ebscohost.com
Human environments are designed and managed by humans for humans. Thus, adding
robots to interact with humans and perform specific tasks appropriately is an essential topic …

DeepLabV3-refiner-based semantic segmentation model for dense 3D point clouds

J Kwak, Y Sung - Remote Sensing, 2021 - mdpi.com
Three-dimensional virtual environments can be configured as test environments of
autonomous things, and remote sensing by 3D point clouds collected by light detection and …

An improved fused feature residual network for 3D point cloud data

AS Gezawa, C Liu, H Jia, YA Nanehkaran… - Frontiers in …, 2023 - frontiersin.org
Point clouds have evolved into one of the most important data formats for 3D representation.
It is becoming more popular as a result of the increasing affordability of acquisition …

An optimized deep neural network for overhead contact system recognition from LiDAR point clouds

S Liu, X Tu, C Xu, L Chen, S Lin, R Li - Remote Sensing, 2021 - mdpi.com
As vital infrastructures, high-speed railways support the development of transportation. To
maintain the punctuality and safety of railway systems, researchers have employed manual …