r

PSNR F-transform

PSNR F¹-transform

(PSNR F¹-tr) - (PSNR F-tr)

0.015625

17.2997

17.3183

0.0186

0.035156

18.6483

18.6726

0.0243

0.062500

19.6883

19.7067

0.0184

0.097656

20.0131

20.0375

0.0244

0.140625

22.4336

22.4470

0.0134

0.160000

22.9203

22.9892

0.0689

0.250000

24.4041

24.5474

0.1433

0.284444

25.0750

25.2096

0.1346

0.297521

25.2229

25.3673

0.1444

0.308642

25.4181

25.6597

0.2416

0.390625

26.1470

26.3948

0.2478

0.444444

26.6971

26.9762

0.2791

0.562500

27.7235

28.0978

0.3743