Table. 3 CR and PSNR values obtained for standard images (DB3)
From: Lossy image compression based on prediction error and vector quantisation
Image | PSNR | ||||
|---|---|---|---|---|---|
10:1 | 20:1 | 40:1 | 60:1 | 80:1 | |
Lena | 52.06 | 49.7 | 46.98 | 44.14 | 42.11 |
Peppers | 53.16 | 50.27 | 46.93 | 44.185 | 41.24 |
Goldhill | 49.72 | 47.81 | 45.4 | 43.925 | 42.46 |
Boats | 49.65 | 47.3 | 44.17 | 41.85 | 40.33 |
Bridge | 51.39 | 48.09 | 44.73 | 42.36 | 40.39 |
Mandrill | 51.04 | 49.38 | 46.54 | 43.19 | 39.84 |
Barbara | 53.38 | 51.17 | 48.11 | 43.73 | 40.35 |
Cameraman | 54.33 | 49.71 | 47.28 | 43.3 | 39.33 |
Pirate | 52.72 | 49.66 | 46.96 | 42.37 | 39.38 |
Living Room | 51.61 | 49.58 | 47.1 | 43.43 | 40.17 |
Average = | 51.90 | 49.27 | 46.42 | 43.25 | 40.56 |