Reliability-Regulated Trajectory Optimization for Progressive COLMAP-Free 3D Gaussian Splatting

arXiv:2609.30865 · cs.CV · Submitted 2026-09-25 · Read on arXiv

cs.CV

Submitted: 2026-09-25

Updated: 2026-09-25

Code: https://github.com/Zijian1026/RRTO-CF3DGS

Terminology

• Consistency — 38× in this paper · explained in 3 episodes
• Gaussian Splatting — 27× in this paper · explained in 4 episodes
• 3D Gaussian Splatting — 21× in this paper · explained in 2 episodes
• Alignment — 13× in this paper · explained in 1 episode
• Conference on Computer Vision and Pattern Recognition — 11× in this paper
• Benchmark — 10× in this paper · explained in 2 episodes
• Fidelity — 7× in this paper · explained in 2 episodes
• Accuracy — 6× in this paper · explained in 1 episode
• Degeneracy — 6× in this paper · explained in 3 episodes
• Verification — 6× in this paper · explained in 2 episodes
• CVF International Conference on Computer Vision — 5× in this paper
• Ablation — 3× in this paper · explained in 1 episode
• Ablation study — 2× in this paper · explained in 1 episode
• Computational overhead — 2× in this paper · explained in 2 episodes
• Embeddings — 2× in this paper · explained in 2 episodes
• Regularization — 2× in this paper · explained in 3 episodes
• Transformer — 2× in this paper · explained in 2 episodes
• 3D Gaussian Splatting (3DGS) — 1× in this paper · explained in 4 episodes
• Absolute Trajectory Error — 1× in this paper
• Adam — 1× in this paper · explained in 2 episodes
• Adaptation — 1× in this paper · explained in 1 episode
• Benchmarking — 1× in this paper · explained in 4 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Core — 1× in this paper · explained in 2 episodes
• Digital Twin — 1× in this paper · explained in 5 episodes
• Foundation Model — 1× in this paper · explained in 3 episodes
• Learned Perceptual Image Patch Similarity — 1× in this paper
• Peak Signal-to-Noise Ratio — 1× in this paper
• Point Clouds — 1× in this paper · explained in 2 episodes
• Self-consistency — 1× in this paper · explained in 2 episodes
• alpha — 1× in this paper · explained in 1 episode

Sources

• 3R-GS: Best Practice in Optimizing Camera Poses Along with 3DGS
• Correspondence-Guided SfM-Free 3D Gaussian Splatting for NVS
• ZeroGS: Training 3D Gaussian Splatting from Unposed Images
• InstantSplat: Sparse-view Gaussian Splatting in Seconds
• Unposed 3DGS Reconstruction with Probabilistic Procrustes Mapping

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