Autonomous Traffic Sensor Web (ATSW)
A replay-based web prototype for adaptive GPS reporting, receiver-state estimation, and historical trajectory reconstruction.
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1 min read
Trajectory Observation–Reconstruction Co-Design
Preserving useful mobility information under limited observation resources through the co-design of trajectory selection, reporting, and reconstruction.
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2 min read
Sequential decomposition and attribution for trajectory forecasting
A model-agnostic protocol that decomposes trajectory forecasting inputs into Past, Current, and Prior to quantify each one's standalone and marginal contribution.
Enhanced trajectory reconstruction from sparse and noisy GPS data: A progressive chunked transformer approach
ProChunkFormer, a progressive chunked transformer that reconstructs trajectories from sparse, noisy GPS data, matching an autoregressive transformer's accuracy while running …