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TrajDiff: A method for vessel trajectory imputation utilizing resampled conditional diffusion models
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DOI：10.1016/j.rineng.2025.107279.png)
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Abstract
En 中文
• Diffusion mode for long-term vessel trajectory imputation. • Embedding encodes spatiotemporal data, guides trajectory generation. • Resampling refines details, enhances recovery accuracy.
Keywords:
Deep learning
Diffusion model
Vessel trajectory
AIS
Trajectory imputation
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