Rotation Estimation Based on Serial Network and Application in Cave Buddha Statues

Table 1

Comparison of errors in different representations.

Representation	Minimum value (radian)	Error of the 25th round (radian)	Variance of the 25th round
Euler	0.27	0.3029	0.0002
Axis	0.3	0.3445	0.0004
Quaternion	0.303	0.3597	0.0007
GS-6D	0.227	0.2884	0.0023
SVD-9D	0.239	0.3408	0.0055