A Parallel Nonrigid Registration Algorithm Based on B-Spline for Medical Images

Table 2

MSE statistics of the estimated deformation field.

Ground truth	MSE (average)			MSE (standard deviation)
	SAD	SSD	Ours	SAD	SSD	Ours
2.0	0.652	0.547	0.521	0.057	0.036	0.034
3.2	0.765	0.576	0.563	0.062	0.051	0.046
4.4	0.932	0.789	0.766	0.065	0.044	0.026
5.3	1.391	0.915	0.887	0.078	0.037	0.031