Deep learning based 3D segmentation: A survey

Y He, H Yu, X Liu, Z Yang, W Sun, S Anwar… - arXiv preprint arXiv …, 2021 - arxiv.org
3D segmentation is a fundamental and challenging problem in computer vision with
applications in autonomous driving and robotics. It has received significant attention from the …

Mamba3D: Enhancing Local Features for 3D Point Cloud Analysis via State Space Model

X Han, Y Tang, Z Wang, X Li - … of the 32nd ACM International Conference …, 2024 - dl.acm.org
Existing Transformer-based models for point cloud analysis suffer from quadratic complexity,
leading to compromised point cloud resolution and information loss. In contrast, the newly …

ConDense: Consistent 2D/3D Pre-training for Dense and Sparse Features from Multi-View Images

X Zhang, Z Wang, H Zhou, S Ghosh… - … on Computer Vision, 2025 - Springer
To advance the state of the art in the creation of 3D foundation models, this paper introduces
the ConDense framework for 3D pre-training utilizing existing pre-trained 2D networks and …

Pointrwkv: Efficient rwkv-like model for hierarchical point cloud learning

Q He, J Zhang, J Peng, H He, X Li, Y Wang… - arXiv preprint arXiv …, 2024 - arxiv.org
Transformers have revolutionized the point cloud learning task, but the quadratic complexity
hinders its extension to long sequence and makes a burden on limited computational …

X-3D: Explicit 3D Structure Modeling for Point Cloud Recognition

S Sun, Y Rao, J Lu, H Yan - Proceedings of the IEEE/CVF …, 2024 - openaccess.thecvf.com
Numerous prior studies predominantly emphasize constructing relation vectors for individual
neighborhood points and generating dynamic kernels for each vector and embedding these …

KPConvX: Modernizing Kernel Point Convolution with Kernel Attention

H Thomas, YHH Tsai, TD Barfoot… - Proceedings of the …, 2024 - openaccess.thecvf.com
In the field of deep point cloud understanding KPConv is a unique architecture that uses
kernel points to locate convolutional weights in space instead of relying on Multi-Layer …

Transformer based 3D tooth segmentation via point cloud region partition

Y Wu, H Yan, K Ding - Scientific Reports, 2024 - nature.com
Automatic and accurate tooth segmentation on 3D dental point clouds plays a pivotal role in
computer-aided dentistry. Existing Transformer-based methods focus on aggregating local …

LSGRNet: Local Spatial Latent Geometric Relation Learning Network for 3D point cloud semantic segmentation

L Luo, J Lu, X Chen, K Zhang, J Zhou - Computers & Graphics, 2024 - Elsevier
In recent years, remarkable ability has been demonstrated by the Transformer model in
capturing remote dependencies and improving point cloud segmentation performance …

Versatile Navigation under Partial Observability via Value-guided Diffusion Policy

G Zhang, H Tang, Y Yan - … of the IEEE/CVF Conference on …, 2024 - openaccess.thecvf.com
Route planning for navigation under partial observability plays a crucial role in modern
robotics and autonomous driving. Existing route planning approaches can be categorized …

MATNet: Semantic segmentation of 3D point clouds with multiscale adaptive transformer

Y Zheng, J Lu, X Chen, K Zhang, J Zhou - Computers and Electrical …, 2024 - Elsevier
In recent years, the Transformer model has made significant progress in semantic
segmentation tasks. However, existing self-attention mechanisms perform well in capturing …