^pof;
Mathematics-CIRAM,;
University;
of;
Bologna,;
Via;
Saragozza;
8,40123;
Bologna,;
Italy;
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Mathematics,;
University;
of;
Bologna,;
Piazza;
Porta;
S.;
Donato;
5,40126;
Bologna,;
Italy;
Partial; Differential; Equation; surface; reconstruction; numerical; computation; Boolean; operations; distance; function; level; set; method; data; set; complex; geometry; approach; diffusion; model; effectiveness; high; quality; different; problems; changing; used; in; medical; initial; defined; PDE;