Table 1: Comparison of PSNR values (in dB) of NMI-, INP- and CRS-interpolated and original images.
Image Method Lena Baboon Jet Peppers Scene Tiffany
NMI [4] 30.85 22.88 28.70 29.95 27.53 29.76
INP [5] 31.79 23.50 29.28 30.42 28.14 30.15
CRS [14] 29.13 22.34 27.19 28.44 26.20 29.05