Semi-automated reconstruction of indoor geometry from 360-degree video for CFD-based airflow analysis in classrooms

arXiv:2609.23425 · cs.CV, cs.CE, physics.flu-dyn · Submitted 2026-09-20 · Read on arXiv

cs.CV, cs.CE, physics.flu-dyn

Submitted: 2026-09-20

Updated: 2026-09-20

Comments: 42 pages, 24 figures, 12 tables

Code: https://github.com/baskargroup/video2cfd

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Alignment — 16× in this paper · explained in 1 episode
• Fidelity — 14× in this paper · explained in 2 episodes
• Benchmark — 13× in this paper · explained in 2 episodes
• Point Clouds — 13× in this paper · explained in 2 episodes
• Accuracy — 10× in this paper · explained in 1 episode
• Human-in-the-Loop — 9× in this paper · explained in 3 episodes
• AUC — 6× in this paper · explained in 2 episodes
• Computational Fluid Dynamics — 5× in this paper
• Consistency — 4× in this paper · explained in 3 episodes
• Generalization — 4× in this paper · explained in 13 episodes
• Instance Segmentation — 4× in this paper · explained in 3 episodes
• Verification — 4× in this paper · explained in 2 episodes
• Core — 3× in this paper · explained in 2 episodes
• Failure Modes — 3× in this paper · explained in 3 episodes
• Adaptation — 2× in this paper · explained in 1 episode
• Iterative Closest Point — 2× in this paper
• Principal Component Analysis — 2× in this paper
• Pruning — 2× in this paper · explained in 4 episodes
• Robustness — 2× in this paper · explained in 5 episodes
• Segment Anything Model — 2× in this paper
• Benchmarking — 1× in this paper · explained in 3 episodes
• Clustering — 1× in this paper · explained in 2 episodes
• Conference on Computer Vision and Pattern Recognition — 1× in this paper
• Decoupling — 1× in this paper · explained in 2 episodes
• Domain Adaptation — 1× in this paper · explained in 5 episodes
• Generalizability — 1× in this paper · explained in 6 episodes
• Homogenization — 1× in this paper · explained in 2 episodes
• Momentum transfer — 1× in this paper · explained in 2 episodes
• Principal Component Analysis (PCA) — 1× in this paper · explained in 4 episodes
• Provenance — 1× in this paper · explained in 3 episodes
• Segment Anything Model (SAM) — 1× in this paper · explained in 2 episodes
• Semi-Implicit Method for Pressure-Linked Equations — 1× in this paper

Sources

• SAM 2: Segment Anything in Images and Videos
• SAM 3: Segment Anything with Concepts
• Open3D: A Modern Library for 3D Data Processing

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