Research Article

A Compact Representation for 3D Animation Using Octrees and Affine Transformations

Table 6

Results for the PCA algorithm using different bases.

3 bases5 bases
Ratio PSNR Ratio PSNR

Dance (sd 14) 67.5 16.9 40.5 20.5
Cow (sd 6) 163 12.6 98.1 14.1
Chicken (sd 16) 139.3 28.2 83.6 31.1

10 bases30 bases
Ratio PSNR Ratio PSNR

Dance (sd 14) 20.2 25.4 6.7 38.7
Cow (sd 6) 49.2 16.64 16.5 23.7
Chicken (sd 16) 42.2 36.4 14.2 47.4