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

Table 2

Comparison experiment of data from single module and serial network.

Representation	Minimum error in the 20th round (radians)	Single module 25th round error (radian)	Series network 25th round error (radian)	Error reduction (radian)
Euler	0.304	0.3029	0.1137	0.1892
Axis	0.3257	0.3445	0.1164	0.2281
Quaternion	0.3232	0.3554	0.1696	0.1858
6D	0.2465	0.2884	0.1264	0.161
SVD	0.2703	0.3408	0.104	0.2368