Point transformer v3: Simpler faster stronger

X Wu, L Jiang, PS Wang, Z Liu, X Liu… - Proceedings of the …, 2024 - openaccess.thecvf.com
This paper is not motivated to seek innovation within the attention mechanism. Instead it
focuses on overcoming the existing trade-offs between accuracy and efficiency within the …

Open3dis: Open-vocabulary 3d instance segmentation with 2d mask guidance

P Nguyen, TD Ngo, E Kalogerakis… - Proceedings of the …, 2024 - openaccess.thecvf.com
We introduce Open3DIS a novel solution designed to tackle the problem of Open-
Vocabulary Instance Segmentation within 3D scenes. Objects within 3D environments …

Artificial Intelligence and Terrestrial Point Clouds for Forest Monitoring

M Kulicki, C Cabo, T Trzciński, J Będkowski… - Current Forestry …, 2024 - Springer
Abstract Purpose of Review This paper provides an overview of integrating artificial
intelligence (AI), particularly deep learning (DL), with ground-based LiDAR point clouds for …

3d-stmn: Dependency-driven superpoint-text matching network for end-to-end 3d referring expression segmentation

C Wu, Y Ma, Q Chen, H Wang, G Luo, J Ji… - Proceedings of the AAAI …, 2024 - ojs.aaai.org
In 3D Referring Expression Segmentation (3D-RES), the earlier approach adopts a two-
stage paradigm, extracting segmentation proposals and then matching them with referring …

Scalable 3D panoptic segmentation as superpoint graph clustering

D Robert, H Raguet, L Landrieu - … International Conference on …, 2024 - ieeexplore.ieee.org
We introduce a highly efficient method for panoptic segmentation of large 3D point clouds by
redefining this task as a scalable graph clustering problem. This approach can be trained …

[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 …

Sam-guided graph cut for 3d instance segmentation

H Guo, H Zhu, S Peng, Y Wang, Y Shen, R Hu… - … on Computer Vision, 2024 - Springer
This paper addresses the challenge of 3D instance segmentation by simultaneously
leveraging 3D geometric and multi-view image information. Many previous works have …

Weakly-supervised point cloud semantic segmentation based on dilated region

L Zhang, Y Bi - IEEE Transactions on Geoscience and Remote …, 2024 - ieeexplore.ieee.org
The escalating costs of labeling 3-D point clouds have prompted researchers to investigate
weakly supervised semantic segmentation. Current methods predominantly focus on …

PointNAT: Large Scale Point Cloud Semantic Segmentation via Neighbor Aggregation with Transformer

Z Zeng, H Qiu, J Zhou, Z Dong… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Given the prominence of 3-D sensors in recent years, 3-D point clouds are worthy to be
further investigated for environment perception and scene understanding. Learning accurate …

[HTML][HTML] Scan-to-graph: automatic generation and representation of highway geometric digital twins from point cloud data

Y Pan, M Wang, L Lu, R Wei, S Cavazzi, M Peck… - Automation in …, 2024 - Elsevier
Constructing geometric digital twins of highways at present still demands substantial human
effort. Unlike most previous work that uses deep learning models to segment point clouds of …