Table 3 PSNR obtained using various AWF SR/compression methods
From: Multiframe adaptive Wiener filter super-resolution with JPEG2000-compressed images
Input image | Bicubic after compression (individual frame) | SR after individual-frame compression | SR after difference-frame compression | SR before compression | ||
|---|---|---|---|---|---|---|
Optimum SNR | Local SNR | Optimum SNR | Local SNR | |||
Parrot | 28.42 | 31.73 | 32.02 | 33.07 | 33.40 | 33.15 |
Propeller plane | 26.34 | 29.17 | 29.36 | 30.27 | 30.42 | 30.27 |
Lighthouse | 23.56 | 25.43 | 25.48 | 27.00 | 27.08 | 26.71 |
Mountain stream | 19.70 | 20.62 | 20.67 | 22.24 | 22.30 | 22.10 |
Girl | 27.72 | 29.99 | 30.13 | 31.61 | 31.78 | 31.56 |