Energy-Driven Image Interpolation Using Gaussian Process Regression

Table 3

Comparison of MSSIM for the four interpolation methods when applied to test images.

Image	Scale	Bilinear	GPR	ICBI	EGPR
Image 1	1	0.936	0.937	0.938	0.940
Image 2	1	0.946	0.947	0.953	0.955
Image 3	2	0.905	0.906	0.909	0.910
Image 4	2	0.812	0.808	0.815	0.816
Image 5	3	0.818	0.837	0.850	0.851
Image 6	3	0.857	0.865	0.878	0.879