Image method rms psnr ssim
bicubic
con. ums
edums
4.3254
5.5398
4.2871
35.4103
33.2609
35.4876
0.9304
0.9265
0.9331
bicubic
con. ums
edums
5.8042
6.0001
5.0749
32.8559
32.5677
34.0222
0.9084
0.9163
0.9179
bicubic
con. ums
edums
5.3841
5.9111
4.6655
33.5084
32.6974
34.7529
0.9185
0.9159
0.9263
bicubic
con. ums
edums
5.7350
7.1431
4.9625
32.9602
31.0531
34.2168
0.9592
0.9475
0.9617
Table 2: Comparison of the super-resolution images using rms, psnr and ssim in a luma channel with an upscaling factor of two.