linear

spline

nearest

SINT

Shepp-Logan

9.16

9.78

11.97

6.80

Dental Arc

18.51

19.94

24.90

14.00

Boxes

19.60

20.89

28.27

7.30

Shepp-Logan with noise

10.01

10.89

13.00

7.09

Dental Arc with noise

19.02

20.68

25.56

14.15

Boxes with noise

20.41

21.94

29.03

8.06