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Poisson surface reconstruction
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Surface reconstruction creates watertight surfaces from oriented point; sets. In this work we extend the technique to explicitly incorporate PoissonPoints as interpolation constraints. The extension can be interpreted as a; generalization of the underlying mathematical framework to a screened theEquation. In contrast to other image and geometry processing techniques; the, screening term is defined over a sparse set of points rather PoissonOver the full domain. We show that these sparse constraints can nonetheless; be integrated efficiently. Because the modified linear system thanThe same finite-element discretization the, sparsity structure is unchanged, the system and can still be solved using a multigrid approach. retainsWe present several algorithmic improvements that together reduce; the time complexity of the solver to linear in the number of points Moreover,Enabling faster higher-quality, surface reconstructions. thereby
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