On Austin AVL bus data, velocity-constrained Hermite interpolation with monotonicity enforcement (VCHIP-ME) outperforms 12 spline alternatives on accuracy versus computational cost, and velocity-aware methods beat position-only methods.
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A Comparative Study of Spline-Based Trajectory Reconstruction Methods Across Varying Automatic Vehicle Location Data Densities
On Austin AVL bus data, velocity-constrained Hermite interpolation with monotonicity enforcement (VCHIP-ME) outperforms 12 spline alternatives on accuracy versus computational cost, and velocity-aware methods beat position-only methods.