Shape Preserving Interpolation Using Rational Cubic Ball Function and Its Application in Image Interpolation

Table 5

Convex data from [7].

	1	2	3	4	5	6	7
	0	2	4	10	28	30	32
	20.8	8.8	4.2	0.5	3.9	6.2	9.6
					1.0539	1.425	1.975