An output-sensitive linear-time algorithm computes the temporal α-shape α_T, a minimal encoding of all α-shapes over every time window, supporting fast interactive exploration of temporal point sets.
Linear time point location in Delaunay simplex enumeration over all contiguous subsequences
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Interactive Exploration of the Temporal $\alpha$-Shape
An output-sensitive linear-time algorithm computes the temporal α-shape α_T, a minimal encoding of all α-shapes over every time window, supporting fast interactive exploration of temporal point sets.