• in general, higher mesh density –> more linearization artifacts (field tends to get ‘more constant’)

20 input points per curve

simple_parabolic

simple_wave_1

simple_wave_2

simple_elliptic

40 input points per curve

simple_parabolic

simple_wave_2

80 input points per curve

simple_wave_2

misc

Barycentric interpolation: original SH coeffs (before projection)