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Topology-preserving smoothing of retinotopic maps

Fig 2

Beltrami coefficient and topological condition: (A) source triangle (triangle ΔP_iP_jP_k), (B) three target triangles Δf_if_jf_k from three different types of mappings, with different Beltrami coefficients.

doi: https://doi.org/10.1371/journal.pcbi.1009216.g002