Pointcutmix: Regularization strategy for point cloud classification

J Zhang, L Chen, B Ouyang, B Liu, J Zhu, Y Chen… - Neurocomputing, 2022 - Elsevier
As 3D point cloud analysis has received increasing attention, the insufficient scale of point
cloud datasets and the weak generalization ability of networks become prominent. In this …

PDConv: Rigid transformation invariant convolution for 3D point clouds

SA Bello, C Wang, X Sun, H Deng, JM Adam… - Expert Systems with …, 2022 - Elsevier
Rigid transformation poses a big challenge for many deep learning models on 3D point
clouds as the point coordinates can be drastically changed. To tackle this issue, we …

Individual pig identification using back surface point clouds in 3D vision

H Zhou, Q Li, Q Xie - Sensors, 2023 - mdpi.com
The individual identification of pigs is the basis for precision livestock farming (PLF), which
can provide prerequisites for personalized feeding, disease monitoring, growth condition …

Adaptive multi-hypergraph convolutional networks for 3d object classification

L Nong, J Peng, W Zhang, J Lin, H Qiu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
3D object classification is an important task in computer vision. In order to explore the high-
order and multi-modal correlations among 3D data, we propose an adaptive multi …

Multi-robot raster map fusion without initial relative position

M Wang, M Cong, Y Du, D Liu, X Tian - Robotic Intelligence and …, 2023 - emerald.com
Purpose The purpose of this study is to solve the problem of an unknown initial position in a
multi-robot raster map fusion. The method includes two-dimensional (2D) raster maps and …

Iterative BTreeNet: Unsupervised learning for large and dense 3D point cloud registration

L Xi, W Tang, T Xue, TR Wan - Neurocomputing, 2022 - Elsevier
Abstract 3D point cloud registration is a computational process that aligns two 3D point
clouds through transformation. ie finding matching translation and rotation. Existing state-of …

SemRegionNet: Region ensemble 3D semantic instance segmentation network with semantic spatial aware discriminative loss

G Zhang, D Zhu, W Shi, J Li, X Zhang - Neurocomputing, 2022 - Elsevier
The semantic instance segmentation task on 3D data has made great progress. However,
for unstructured 3D point cloud data, the mining of regional knowledge and explicit …

An improved fused feature residual network for 3D point cloud data

AS Gezawa, C Liu, H Jia, YA Nanehkaran… - Frontiers in …, 2023 - frontiersin.org
Point clouds have evolved into one of the most important data formats for 3D representation.
It is becoming more popular as a result of the increasing affordability of acquisition …

EFSCNN: Encoded Feature Sphere Convolution Neural Network for fast non-rigid 3D models classification and retrieval

Y Zhou, Z Dang, H Zhang, X Xu, J Qin, W Li… - Computer Vision and …, 2023 - Elsevier
Traditional methods of classification and retrieval for non-rigid 3D models, such as
topological structure-based methods and spectral analysis-based methods, high rely on …

Winding pathway understanding based on angle projections in a field environment

L Wang, H Wei - Applied Intelligence, 2023 - Springer
Scene understanding is a core problem for autonomous navigation. However, its
implementation is frustrated by a variety of unsettled issues, such as understanding winding …