Artificial intelligence-based radiomics in bone tumors: Technical advances and clinical application

Y Meng, Y Yang, M Hu, Z Zhang, X Zhou - Seminars in Cancer Biology, 2023 - Elsevier
Radiomics is the extraction of predefined mathematic features from medical images for
predicting variables of clinical interest. Recent research has demonstrated that radiomics …

Lidar-based place recognition for autonomous driving: A survey

Y Zhang, P Shi, J Li - arXiv preprint arXiv:2306.10561, 2023 - arxiv.org
LiDAR-based place recognition (LPR) plays a pivotal role in autonomous driving, which
assists Simultaneous Localization and Mapping (SLAM) systems in reducing accumulated …

Buffer: Balancing accuracy, efficiency, and generalizability in point cloud registration

S Ao, Q Hu, H Wang, K Xu… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
An ideal point cloud registration framework should have superior accuracy, acceptable
efficiency, and strong generalizability. However, this is highly challenging since existing …

RoReg: Pairwise point cloud registration with oriented descriptors and local rotations

H Wang, Y Liu, Q Hu, B Wang, J Chen… - … on Pattern Analysis …, 2023 - ieeexplore.ieee.org
We present RoReg, a novel point cloud registration framework that fully exploits oriented
descriptors and estimated local rotations in the whole registration pipeline. Previous …

You only hypothesize once: Point cloud registration with rotation-equivariant descriptors

H Wang, Y Liu, Z Dong, W Wang - Proceedings of the 30th ACM …, 2022 - dl.acm.org
In this paper, we propose a novel local descriptor-based framework, called You Only
Hypothesize Once (YOHO), for the registration of two unaligned point clouds. In contrast to …

Point-TTA: Test-Time Adaptation for Point Cloud Registration Using Multitask Meta-Auxiliary Learning

A Hatem, Y Qian, Y Wang - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
We present Point-TTA, a novel test-time adaptation framework for point cloud registration
(PCR) that improves the generalization and the performance of registration models. While …

[HTML][HTML] Wigner kernels: body-ordered equivariant machine learning without a basis

F Bigi, SN Pozdnyakov, M Ceriotti - The Journal of Chemical Physics, 2024 - pubs.aip.org
Machine-learning models based on a point-cloud representation of a physical object are
ubiquitous in scientific applications and particularly well-suited to the atomic-scale …

HA-TiNet: Learning a Distinctive and General 3D Local Descriptor for Point Cloud Registration

B Zhao, Q Liu, Z Wang, X Chen, Z Jia… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Extracting geometric features from 3D point clouds is widely applied in many tasks, including
registration and recognition. We propose a simple yet effective method, termed height …

[HTML][HTML] Self-supervised learning of rotation-invariant 3D point set features using transformer and its self-distillation

T Furuya, Z Chen, R Ohbuchi, Z Kuang - Computer Vision and Image …, 2024 - Elsevier
Invariance against rotations of 3D objects is an important property in analyzing 3D point set
data. Conventional 3D point set DNNs having rotation invariance typically obtain accurate …

Rotation invariance and equivariance in 3D deep learning: a survey

J Fei, Z Deng - Artificial Intelligence Review, 2024 - Springer
Deep neural networks (DNNs) in 3D scenes show a strong capability of extracting high-level
semantic features and significantly promote research in the 3D field. 3D shapes and scenes …