OceanXL: Large-scale Underwater 3D Gaussian Splatting via Block Partitioning and Adaptive Pruning

arXiv:2609.29985 · cs.CV · Submitted 2026-09-24 · Read on arXiv

cs.CV

Submitted: 2026-09-24

Updated: 2026-09-24

Project page: https://wanghaoran16.github.io/OceanXL-Large-scale-Underwater3D-Gaussian-Splatting

Terminology

• Gaussian Splatting — 47× in this paper · explained in 4 episodes
• Pruning — 35× in this paper · explained in 4 episodes
• 3D Gaussian Splatting — 27× in this paper · explained in 2 episodes
• Fidelity — 16× in this paper · explained in 2 episodes
• Balanced Scene Partitioning — 8× in this paper
• Computational overhead — 5× in this paper · explained in 2 episodes
• Generalization — 5× in this paper · explained in 13 episodes
• Consistency — 4× in this paper · explained in 3 episodes
• Underwater-Compensated Densification — 4× in this paper
• Computer Vision and Pattern Recognition Conference — 3× in this paper
• 3D Gaussian Splatting (3DGS) — 2× in this paper · explained in 4 episodes
• Ablation — 2× in this paper · explained in 1 episode
• Robustness — 2× in this paper · explained in 5 episodes
• ACM Transactions On Graphics — 1× in this paper
• Ablation Studies — 1× in this paper · explained in 1 episode
• Ablation study — 1× in this paper · explained in 1 episode
• Accuracy — 1× in this paper · explained in 1 episode
• Benchmarking — 1× in this paper · explained in 3 episodes
• Digital Twin — 1× in this paper · explained in 5 episodes
• Dynamic Modeling — 1× in this paper · explained in 3 episodes
• Generative Model — 1× in this paper · explained in 2 episodes
• Generative Models — 1× in this paper · explained in 2 episodes
• Gradient Flow — 1× in this paper · explained in 2 episodes
• Introducing Wise Adaptive Pruning — 1× in this paper
• Latent Representation — 1× in this paper · explained in 2 episodes
• Latent Representations — 1× in this paper · explained in 3 episodes
• Point Clouds — 1× in this paper · explained in 2 episodes
• Quantization — 1× in this paper · explained in 12 episodes
• Redundancy — 1× in this paper · explained in 2 episodes

Sources

• From Restoration to Reconstruction: Rethinking 3D Gaussian Splatting for Underwater Scenes
• Semantic-guided Gaussian Splatting for High-Fidelity Underwater Scene Reconstruction
• Aquatic-GS: A Hybrid 3D Representation for Underwater Scenes
• CityGaussianV2: Efficient and Geometrically Accurate Reconstruction for Large-Scale Scenes
• Gaussian Splashing: Direct Volumetric Rendering Underwater
• Octree-GS: Towards Consistent Real-time Rendering with LOD-Structured 3D Gaussians
• Prune Wisely, Reconstruct Sharply: Compact 3D Gaussian Splatting via Adaptive Pruning and Difference-of-Gaussian Primitives
• BlockGaussian: Efficient Large-Scale Scene Novel View Synthesis via Adaptive Block-Based Gaussian Splatting
• 3D Smoke Scene Reconstruction Guided by Vision Priors from Multimodal Large Language Models

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