Symmetric transformer-based network for unsupervised image registration

M Ma, Y Xu, L Song, G Liu - Knowledge-Based Systems, 2022 - Elsevier
Medical image registration is a fundamental and critical task in medical image analysis. With
the rapid development of deep learning, convolutional neural networks (CNNs) have …

Explore the influence of shallow information on point cloud registration

W Ma, M Yue, Y Wu, Y Yuan, H Zhu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Feature extraction is a key step for deep-learning-based point cloud registration. In the
correspondence-free point cloud registration task, the previous work commonly aggregates …

3d adversarial augmentations for robust out-of-domain predictions

A Lehner, S Gasperini, A Marcos-Ramiro… - International Journal of …, 2024 - Springer
Since real-world training datasets cannot properly sample the long tail of the underlying data
distribution, corner cases and rare out-of-domain samples can severely hinder the …

D-dpcc: Deep dynamic point cloud compression via 3d motion prediction

T Fan, L Gao, Y Xu, Z Li, D Wang - arXiv preprint arXiv:2205.01135, 2022 - arxiv.org
The non-uniformly distributed nature of the 3D dynamic point cloud (DPC) brings significant
challenges to its high-efficient inter-frame compression. This paper proposes a novel 3D …

Attention-based transformation from latent features to point clouds

K Zhang, X Yang, Y Wu, C Jin - Proceedings of the AAAI Conference on …, 2022 - ojs.aaai.org
In point cloud generation and completion, previous methods for transforming latent features
to point clouds are generally based on fully connected layers (FC-based) or folding …

A patch diversity transformer for domain generalized semantic segmentation

P He, L Jiao, R Shang, X Liu, F Liu… - … on Neural Networks …, 2023 - ieeexplore.ieee.org
Domain generalization (DG) is one of the critical issues for deep learning in unknown
domains. How to effectively represent domain-invariant context (DIC) is a difficult problem …

[HTML][HTML] PReFormer: A memory-efficient transformer for point cloud semantic segmentation

PH Akwensi, R Wang, B Guo - … Journal of Applied Earth Observation and …, 2024 - Elsevier
The success of transformer networks in the natural language processing and 2D vision
domains has encouraged the adaptation of transformers to 3D computer vision tasks …

Multiscale latent-guided entropy model for lidar point cloud compression

T Fan, L Gao, Y Xu, D Wang, Z Li - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The non-uniform distribution and extremely sparse nature of the LiDAR point cloud (LPC)
bring significant challenges to its high-efficient compression. This paper proposes a novel …

EDGCNet: Joint dynamic hyperbolic graph convolution and dual squeeze-and-attention for 3D point cloud segmentation

H Cheng, J Zhu, J Lu, X Han - Expert Systems with Applications, 2024 - Elsevier
This paper proposes a novel 3D point cloud segmentation network called EDGCNet.
Structurally, the network combines the encoder–decoder structure and graph convolution to …

Attention models for point clouds in deep learning: a survey

X Wang, Y Jin, Y Cen, T Wang, Y Li - arXiv preprint arXiv:2102.10788, 2021 - arxiv.org
Recently, the advancement of 3D point clouds in deep learning has attracted intensive
research in different application domains such as computer vision and robotic tasks …