Leveraging the mathematics of shape for solar magnetic eruption prediction | Journal of Space Weather and Space Climate

Topical Issue - Space Weather research in the Digital Age and across the full data lifecycle

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Fig. 4

In a cubical complex, above-threshold pixels are treated as connected iff they are neighbors. This example has four connected components, outlined in red, and one hole, outlined in blue – i.e. β₀ = 4 and β₁ = 1.

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