An iterative enhanced super-resolution system with edge-dominated interpolation and adaptive enhancements

EURASIP Journal on Advances in Signal Processing

Table 2 Quality evaluation of the proposed methods with SSIM

Image	Resolution	TEI only	TEI + AE with α ( k )		TEI + AE + AD with β ( k )
Image	Resolution	TEI only	Linear	Exponent	Linear	Exponent
N1	2,048 × 2,560	0.924244	0.933028	0.933031	0.933280	0.933574
N2	2,048 × 2,560	0.869639	0.884614	0.885038	0.885420	0.885351
N5	2,048 × 2,560	0.899536	0.908142	0.908139	0.908400	0.908514
N4	2,560 × 2,048	0.909207	0.917733	0.918449	0.918500	0.918058
N6	2,560 × 2,048	0.955273	0.958016	0.958051	0.958057	0.958062
N7	2,560 × 2,048	0.817085	0.833128	0.832990	0.833602	0.834204
N8	2,560 × 2,048	0.824425	0.842889	0.843691	0.844313	0.844618
QFHD_P01	3,840 × 2,160	0.980694	0.983344	0.983406	0.983439	0.983475
QFHD_P03	3,840 × 2,160	0.909168	0.923118	0.922826	0.923674	0.923897
QFHD_P04	3,840 × 2,160	0.975670	0.978389	0.978555	0.978505	0.978391
world_satellite	6,000 × 4,190	0.913758	0.923650	0.925000	0.925313	0.925573
Average		0.907154	0.916914	0.917198	0.917500	0.917611