Recent advances and perspectives in deep learning techniques for 3D point cloud data processing

Z Ding, Y Sun, S Xu, Y Pan, Y Peng, Z Mao - Robotics, 2023 - mdpi.com
In recent years, deep learning techniques for processing 3D point cloud data have seen
significant advancements, given their unique ability to extract relevant features and handle …

Dual-graph attention convolution network for 3-D point cloud classification

CQ Huang, F Jiang, QH Huang… - … on Neural Networks …, 2022 - ieeexplore.ieee.org
Three-dimensional point cloud classification is fundamental but still challenging in 3-D
vision. Existing graph-based deep learning methods fail to learn both low-level extrinsic and …

Geometric back-projection network for point cloud classification

S Qiu, S Anwar, N Barnes - IEEE Transactions on Multimedia, 2021 - ieeexplore.ieee.org
As the basic task of point cloud analysis, classification is fundamental but always
challenging. To address some unsolved problems of existing methods, we propose a …

Exploring hierarchical spatial layout cues for 3d point cloud based scene graph prediction

M Feng, H Hou, L Zhang, Y Guo, H Yu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
3D scene graph prediction is important for intelligent agents to gather information and
perceive semantics of their environments. However, constructing an effective graph is …

3DCTN: 3D convolution-transformer network for point cloud classification

D Lu, Q Xie, K Gao, L Xu, J Li - IEEE Transactions on Intelligent …, 2022 - ieeexplore.ieee.org
Point cloud classification is a fundamental task in 3D applications. However, it is challenging
to achieve effective feature learning due to the irregularity and unordered nature of point …

Transformers in 3d point clouds: A survey

D Lu, Q Xie, M Wei, K Gao, L Xu, J Li - arXiv preprint arXiv:2205.07417, 2022 - arxiv.org
Transformers have been at the heart of the Natural Language Processing (NLP) and
Computer Vision (CV) revolutions. The significant success in NLP and CV inspired exploring …

An approach to boundary detection for 3D point clouds based on DBSCAN clustering

H Chen, M Liang, W Liu, W Wang, PX Liu - Pattern Recognition, 2022 - Elsevier
This paper introduces a new DBSCAN-based method for boundary detection and plane
segmentation for 3D point clouds. The proposed method is based on candidate samples …

Deep learning based 3D segmentation: A survey

Y He, H Yu, X Liu, Z Yang, W Sun, A Mian - arXiv preprint arXiv …, 2021 - arxiv.org
3D segmentation is a fundamental and challenging problem in computer vision with
applications in autonomous driving, robotics, augmented reality and medical image …

A deep semantic segmentation-based algorithm to segment crops and weeds in agronomic color images

SG Sodjinou, V Mohammadi, ATS Mahama… - information processing in …, 2022 - Elsevier
In precision agriculture, the accurate segmentation of crops and weeds in agronomic images
has always been the center of attention. Many methods have been proposed but still the …

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 …