GS-Share: Enabling High-fidelity Map Sharing with Incremental Gaussian Splatting
| dc.contributor.author | Zhang, Xinran | en_US |
| dc.contributor.author | Zhu, Hanqi | en_US |
| dc.contributor.author | Duan, Yifan | en_US |
| dc.contributor.author | Zhang, Yanyong | en_US |
| dc.contributor.editor | Christie, Marc | en_US |
| dc.contributor.editor | Pietroni, Nico | en_US |
| dc.contributor.editor | Wang, Yu-Shuen | en_US |
| dc.date.accessioned | 2025-10-07T05:02:20Z | |
| dc.date.available | 2025-10-07T05:02:20Z | |
| dc.date.issued | 2025 | |
| dc.description.abstract | Constructing and sharing 3D maps is essential for many applications, including autonomous driving and augmented reality. Recently, 3D Gaussian splatting has emerged as a promising approach for accurate 3D reconstruction. However, a practical map-sharing system that features high-fidelity, continuous updates, and network efficiency remains elusive. To address these challenges, we introduce GS-Share, a photorealistic map-sharing system with a compact representation. The core of GS-Share includes anchor-based global map construction, virtual-image-based map enhancement, and incremental map update. We evaluate GS-Share against state-of-the-art methods, demonstrating that our system achieves higher fidelity, particularly for extrapolated views, with improvements of 11%, 22%, and 74% in PSNR, LPIPS, and Depth L1, respectively. Furthermore, GS-Share is significantly more compact, reducing map transmission overhead by 36%. | en_US |
| dc.description.number | 7 | |
| dc.description.sectionheaders | Gaussian Splatting | |
| dc.description.seriesinformation | Computer Graphics Forum | |
| dc.description.volume | 44 | |
| dc.identifier.doi | 10.1111/cgf.70248 | |
| dc.identifier.issn | 1467-8659 | |
| dc.identifier.pages | 11 pages | |
| dc.identifier.uri | https://doi.org/10.1111/cgf.70248 | |
| dc.identifier.uri | https://diglib.eg.org/handle/10.1111/cgf70248 | |
| dc.publisher | The Eurographics Association and John Wiley & Sons Ltd. | en_US |
| dc.subject | CCS Concepts: Computing methodologies → Rendering; Shape modeling; Information systems → Data compression | |
| dc.subject | Computing methodologies → Rendering | |
| dc.subject | Shape modeling | |
| dc.subject | Information systems → Data compression | |
| dc.title | GS-Share: Enabling High-fidelity Map Sharing with Incremental Gaussian Splatting | en_US |