Attention discriminant sampling for point clouds

CY Hong, YY Chou, TL Liu - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
This paper describes an attention-driven approach to 3-D point cloud sampling. We
establish our method based on a structure-aware attention discriminant analysis that …

Learnable skeleton-aware 3d point cloud sampling

C Wen, B Yu, D Tao - … of the IEEE/CVF Conference on …, 2023 - openaccess.thecvf.com
Point cloud sampling is crucial for efficient large-scale point cloud analysis, where learning-
to-sample methods have recently received increasing attention from the community for …

LTA-PCS: Learnable Task-Agnostic Point Cloud Sampling

J Liu, J Li, K Wang, H Guo, J Yang… - Proceedings of the …, 2024 - openaccess.thecvf.com
Recently many approaches directly operate on point clouds for different tasks. These
approaches become more computation and storage demanding when point cloud size is …

Task-Driven Learning Downsampling Network Based Phase-Resolved Wave Fields Reconstruction with Remote Optical Observations

T Mou, Z Shen, G Xue - Journal of Marine Science and Engineering, 2024 - mdpi.com
We develop a phase-resolved wave field reconstruction method by the learning-based
downsampling network for processing large amounts of inhomogeneous data from non …

Hierarchical adaptive voxel-guided sampling for real-time applications in large-scale point clouds

J Ouyang, X Liu, H Chen - arXiv preprint arXiv:2305.14306, 2023 - arxiv.org
While point-based neural architectures have demonstrated their efficacy, the time-
consuming sampler currently prevents them from performing real-time reasoning on scene …

Towards a gml-enabled knowledge graph platform

H Abdallah, E Mansour - 2023 IEEE 39th International …, 2023 - ieeexplore.ieee.org
This vision paper proposes KGNet, an on-demand graph machine learning (GML) as a
service on top of RDF engines to support GML-enabled SPARQL queries. KGNet automates …

Accelerate Point Cloud Structuring for Deep Neural Networks via Fast Spatial-Searching Tree

J Zhan, S Zou, W Jiang, Y Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Due to the disorder of points, point clouds need to be structured by sampling and neighbor
query before feeding to Deep Neural Networks (DNNs). Structuring point clouds costs high …

[PDF][PDF] mmPoint: Dense Human Point Cloud Generation from mmWave.

Q Xie, Q Deng, TY Cheng, P Zhao, A Patel, N Trigoni… - BMVC, 2023 - papers.bmvc2023.org
Millimeter-wave (mmWave) radars have emerged as a promising technology for sensing
humans in diverse environments, owing to their ability to easily obtain 3D information in the …

REPS: Reconstruction-based Point Cloud Sampling

G Zhang, W Zhao, J Liu, X Liu - arXiv preprint arXiv:2403.05047, 2024 - arxiv.org
Sampling is widely used in various point cloud tasks as it can effectively reduce resource
consumption. Recently, some methods have proposed utilizing neural networks to optimize …

Enhancing the Discriminative Ability for Multi-Label Classification by Handling Data Imbalance

JH Lim, MS Oh, SW Lee - 2023 IEEE International Conference …, 2023 - ieeexplore.ieee.org
In computer vision, long-tailed multi-label visual recognition is a challenging problem due to
the imbalance between classes and the recognition of rare classes. Previous methods for …