Point Cloud-Based 3D Reconstruction and Visualization

A special issue of Electronics (ISSN 2079-9292). This special issue belongs to the section "Artificial Intelligence".

Deadline for manuscript submissions: 15 June 2025 | Viewed by 1327

Special Issue Editors


E-Mail Website
Guest Editor
Unmanned Systems Technology Research Institute, Northwestern Polytechnical University, Xi'an 710072, China
Interests: pose estimation; remote sensing; aerospace with AI

E-Mail Website
Guest Editor
Unmanned Systems Technology Research Institute, Northwestern Polytechnical University, Xi'an 710072, China
Interests: object detection; deep learning; image processing

Special Issue Information

Dear Colleagues,

The rapid advancement of point cloud data processing technologies, coupled with the increasing availability of high-resolution 3D data, has significantly influenced various industries and research domains. These innovations have contributed to a paradigm shift in fields such as computer vision, robotics, and virtual reality, marking the beginning of a new era in 3D reconstruction and visualization.

One of the key trends in this area is the development of robust methods for point cloud-based 3D reconstruction. Researchers are focusing on overcoming challenges such as noise reduction, data sparsity, and real-time processing to enhance the accuracy and efficiency of 3D reconstruction systems. Notably, the integration of point clouds from multiple sensors and viewpoints is being studied to produce highly detailed and accurate 3D models in various applications, from autonomous vehicles to urban mapping and medical imaging.

Additionally, the visualization of 3D point cloud data is playing a critical role in transforming raw data into meaningful insights. Novel approaches in data rendering, interactive visualization, and real-time feedback are being developed to improve the interpretation and usability of 3D data. These advancements are leading to significant improvements in industries ranging from entertainment to industrial design and heritage preservation.

This Special Issue invites high-quality research papers that focus on point cloud-based 3D reconstruction and visualization. Submissions are expected to address key challenges and present cutting-edge solutions that will shape the future of 3D technologies across various domains.

Topics of interest include, but are not limited to, the following:

  • Algorithms for point cloud segmentation and clustering;
  • Multisensor data fusion for point cloud enhancement;
  • Noise reduction and outlier detection in point cloud data;
  • Real-time 3D reconstruction from point clouds;
  • Machine learning and AI for point cloud-based object detection and classification;
  • Visualization techniques for large-scale 3D point cloud data;
  • Multimodal image fusion in 3D reconstruction;
  • Applications of point cloud 3D reconstruction in autonomous systems;
  • Point cloud registration and alignment methods;
  • Deep learning for point cloud denoising and super-resolution.

Dr. Zhaoxiang Zhang
Prof. Dr. Yuelei Xu
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Electronics is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2400 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • point cloud segmentation
  • point cloud data
  • 3D reconstruction
  • visualization

Benefits of Publishing in a Special Issue

  • Ease of navigation: Grouping papers by topic helps scholars navigate broad scope journals more efficiently.
  • Greater discoverability: Special Issues support the reach and impact of scientific research. Articles in Special Issues are more discoverable and cited more frequently.
  • Expansion of research network: Special Issues facilitate connections among authors, fostering scientific collaborations.
  • External promotion: Articles in Special Issues are often promoted through the journal's social media, increasing their visibility.
  • e-Book format: Special Issues with more than 10 articles can be published as dedicated e-books, ensuring wide and rapid dissemination.

Further information on MDPI's Special Issue policies can be found here.

Published Papers (2 papers)

Order results
Result details
Select all
Export citation of selected articles as:

Research

16 pages, 8381 KiB  
Article
DJPETE-SLAM: Object-Level SLAM System Based on Distributed Joint Pose Estimation and Texture Editing
by Chaofeng Yuan, Dan Wang, Zhi Li, Yuelei Xu and Zhaoxiang Zhang
Electronics 2025, 14(6), 1181; https://doi.org/10.3390/electronics14061181 - 17 Mar 2025
Viewed by 265
Abstract
Object-level SLAM is a new development direction in SLAM technology. To better understand the scene, it not only focuses on building an environmental map and robot localization but also emphasizes identifying, tracking, and constructing specific objects in the environment. To address the issues [...] Read more.
Object-level SLAM is a new development direction in SLAM technology. To better understand the scene, it not only focuses on building an environmental map and robot localization but also emphasizes identifying, tracking, and constructing specific objects in the environment. To address the issues of localization and pose estimation caused by spatial geometric feature distortion of objects in complex application scenarios, we propose a distributed joint pose estimation optimization method. This method, based on globally dense fused features, provides accurate global feature representation and employs an iterative optimization algorithm within the algorithm framework for pose refinement. Simultaneously, it completes visual localization and object state optimization through a joint factor graph algorithm. Finally, by employing parallel processing, it achieves precise optimization of localization and object pose, effectively solving the optimization error drift problem and realizing accurate visual localization and object pose estimation. Full article
(This article belongs to the Special Issue Point Cloud-Based 3D Reconstruction and Visualization)
Show Figures

Figure 1

21 pages, 5457 KiB  
Article
CSP-Former: A Transformer-Based Network for Point Cloud Analysis with Compressed Sensing and Spatial Self-Attention
by Jiandan Zhong, Hongyu Jiang, Yulin Ji, Yingxiang Li and Yajuan Xue
Electronics 2025, 14(2), 347; https://doi.org/10.3390/electronics14020347 - 17 Jan 2025
Viewed by 709
Abstract
Point cloud analyzing and processing have attracted extensive attention due to their broad application in numerous sectors. Although many previous deep learning-based frameworks have had significant improvement, they often struggle with processing efficiency and neglect the spatial relationships between points. In this paper, [...] Read more.
Point cloud analyzing and processing have attracted extensive attention due to their broad application in numerous sectors. Although many previous deep learning-based frameworks have had significant improvement, they often struggle with processing efficiency and neglect the spatial relationships between points. In this paper, we introduce CSP-Former, a novel framework for point cloud classification and segmentation. Inspired by the impressive strides of self-attention obtained in NLP and CV tasks, we designed a transformer-based network as a backbone for feature extraction; additionally, a fast sampling layer based on compressed sensing theory is proposed to enhance the sampling efficiency, which speeds up the sampling process through only once matrix multiplication. Subsequently, a hierarchical spatial self-attention module is also proposed to better capture the spatial relationships between points, improving segmentation performance. Extensive experiments on the ModelNet40 and ShapeNet part datasets demonstrate that our proposed framework achieves superior performance in point cloud classification and segmentation tasks. Full article
(This article belongs to the Special Issue Point Cloud-Based 3D Reconstruction and Visualization)
Show Figures

Graphical abstract

Back to TopTop