A tutorial review on point cloud registrations: principle, classification, comparison, and technology challenges

L Li, R Wang, X Zhang - Mathematical Problems in …, 2021 - Wiley Online Library
A point cloud as a collection of points is poised to bring about a revolution in acquiring and
generating three‐dimensional (3D) surface information of an object in 3D reconstruction …

Robust point cloud registration framework based on deep graph matching

K Fu, S Liu, X Luo, M Wang - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
Abstract 3D point cloud registration is a fundamental problem in computer vision and
robotics. Recently, learning-based point cloud registration methods have made great …

A comprehensive overview of core modules in visual SLAM framework

D Cai, R Li, Z Hu, J Lu, S Li, Y Zhao - Neurocomputing, 2024 - Elsevier
Abstract Visual Simultaneous Localization and Map** (VSLAM) technology has become a
key technology in autonomous driving and robot navigation. Relying on camera sensors …

Sira-pcr: Sim-to-real adaptation for 3d point cloud registration

S Chen, H Xu, R Li, G Liu, CW Fu… - Proceedings of the …, 2023 - openaccess.thecvf.com
Point cloud registration is essential for many applications. However, existing real datasets
require extremely tedious and costly annotations, yet may not provide accurate camera …

UPLP-SLAM: Unified point-line-plane feature fusion for RGB-D visual SLAM

H Yang, J Yuan, Y Gao, X Sun, X Zhang - Information Fusion, 2023 - Elsevier
Most of the existing RGB-D simultaneous localization and map** (SLAM) systems are
based on point features or point-line features or point-plane features. However, the existing …

Live semantic 3d perception for immersive augmented reality

L Han, T Zheng, Y Zhu, L Xu… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Semantic understanding of 3D environments is critical for both the unmanned system and
the human involved virtual/augmented reality (VR/AR) immersive experience. Spatially …

Unstructuredfusion: realtime 4d geometry and texture reconstruction using commercial rgbd cameras

L Xu, Z Su, L Han, T Yu, Y Liu… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
A high-quality 4D geometry and texture reconstruction for human activities usually requires
multiview perceptions via highly structured multi-camera setup, where both the specifically …

Ins-conv: Incremental sparse convolution for online 3d segmentation

L Liu, T Zheng, YJ Lin, K Ni… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
We propose INS-Conv, an INcremental Sparse Convolutional network which enables online
accurate 3D semantic and instance segmentation. Benefiting from the incremental nature of …

3D semantic map construction using improved ORB-SLAM2 for mobile robot in edge computing environment

X Cui, C Lu, J Wang - IEEE Access, 2020 - ieeexplore.ieee.org
Although the existing localization and map** (SLAM) technology of indoor mobile robot
has made great development, its intelligence and environmental perception ability still …

Fast ORB-SLAM without keypoint descriptors

Q Fu, H Yu, X Wang, Z Yang, Y He… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Indirect methods for visual SLAM are gaining popularity due to their robustness to
environmental variations. ORB-SLAM2 (Mur-Artal and Tardós, 2017) is a benchmark method …