Research Article

Spherical Harmonics for Surface Parametrisation and Remeshing

Table 2

Mean (msd) residuals for different orders of spherical harmonics parametrisation of two meshes, solved using increasing degrees of Tikhonov regularisation.

Mesh

Mannequin 10 3.526 3.526 3.526 3.528 3.531 3.534 3.544
20 2.375 2.374 2.376 2.404 2.439 2.465 2.601
40 1.528 1.592 1.701 1.919 2.058 2.132 2.392
60 1.296 1.431 1.596 1.864 2.021 2.100 2.373
80 1.228 1.388 1.571 1.852 2.012 2.093 2.368
100 1.199 1.369 1.560 1.846 2.008 2.090 2.367

Obrubovka 10 2.742 2.742 2.742 2.741 2.742 2.743 2.754
20 1.283 1.284 1.291 1.337 1.389 1.425 1.608
40 0.556 0.606 0.705 0.912 1.060 1.141 1.433
60 0.427 0.518 0.645 0.882 1.040 1.125 1.422
80 0.391 0.494 0.631 0.875 1.035 1.120 1.420
100 0.379 0.486 0.626 0.873 1.033 1.119 1.419