CADSplat: Sparse-View 3D Gaussian Splatting Aided by CAD Models for Robust, Photorealistic Digital-Twin Reconstruction

arXiv:2609.18473 · cs.CV, cs.GR · Submitted 2026-09-16 · Read on arXiv

cs.CV, cs.GR

Submitted: 2026-09-16

Updated: 2026-09-16

Terminology

• Calibration — 34× in this paper · explained in 7 episodes
• Alignment — 17× in this paper · explained in 1 episode
• Gaussian Splatting — 14× in this paper · explained in 4 episodes
• Computer Vision and Pattern Recognition — 10× in this paper
• 3D Gaussian Splatting — 9× in this paper · explained in 2 episodes
• Ablation — 4× in this paper · explained in 1 episode
• alpha — 4× in this paper · explained in 1 episode
• 3D Gaussian Splatting (3DGS) — 3× in this paper · explained in 4 episodes
• Accuracy — 3× in this paper · explained in 1 episode
• Adam — 3× in this paper · explained in 2 episodes
• Consistency — 3× in this paper · explained in 3 episodes
• Digital Twin — 3× in this paper · explained in 5 episodes
• Fidelity — 3× in this paper · explained in 2 episodes
• Hyperparameters — 3× in this paper · explained in 2 episodes
• Sparsity — 3× in this paper · explained in 4 episodes
• ACM Transactions on Graphics — 2× in this paper
• Foundation Model — 2× in this paper · explained in 3 episodes
• Foundation Models — 2× in this paper · explained in 7 episodes
• Pruning — 2× in this paper · explained in 4 episodes
• Robustness — 2× in this paper · explained in 5 episodes
• Segmentation Masks — 2× in this paper · explained in 2 episodes
• Ablation study — 1× in this paper · explained in 1 episode
• Benchmarking — 1× in this paper · explained in 4 episodes
• Computer-Aided Design — 1× in this paper
• Failure Modes — 1× in this paper · explained in 3 episodes
• Hallucination — 1× in this paper · explained in 4 episodes
• Multi-Layer Perceptron — 1× in this paper
• Normalized Object Coordinate Space — 1× in this paper
• Over-smoothing — 1× in this paper · explained in 4 episodes
• Regularization — 1× in this paper · explained in 3 episodes
• Transformer — 1× in this paper · explained in 2 episodes

Sources

• ShapeNet: An Information-Rich 3D Model Repository
• InstantSplat: Sparse-view Gaussian Splatting in Seconds
• GaMeS: Mesh-Based Adapting and Modification of Gaussian Splatting
• Sharp Monocular View Synthesis in Less Than a Second
• NeuS: Learning Neural Implicit Surfaces by Volume Rendering for Multi-view Reconstruction
• SAM 3: Segment Anything with Concepts

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