From: Video Enhancement from Multiple Compressed Copies in Transform Domain
Sequence | No. of | 400–600–800 (kbits/s) | 700–900–1000 (kbits/s) | ||||
---|---|---|---|---|---|---|---|
 | copies | Best copy | Proposed | Gain | Best copy | Proposed | Gain |
Foreman | 2 | 37.19 | 37.49 | 0.30 | 38.93 | 39.48 | 0.55 |
 | 3 | 38.42 | 38.99 | 0.57 | 39.37 | 40.33 | 0.96 |
Mobile | 2 | 22.54 | 22.86 | 0.32 | 23.86 | 24.28 | 0.43 |
 | 3 | 23.37 | 23.84 | 0.47 | 24.85 | 25.48 | 0.63 |
Mother and Daughter | 2 | 43.93 | 44.28 | 0.35 | 45.23 | 45.79 | 0.56 |
 | 3 | 44.87 | 45.52 | 0.65 | 45.58 | 46.54 | 0.97 |
News | 2 | 42.29 | 42.62 | 0.33 | 44.34 | 44.88 | 0.54 |
 | 3 | 43.77 | 44.33 | 0.56 | 44.91 | 45.80 | 0.89 |
Silent | 2 | 39.02 | 39.14 | 0.12 | 41.40 | 41.69 | 0.29 |
 | 3 | 40.72 | 41.21 | 0.49 | 42.03 | 43.93 | 0.90 |
Flower | 2 | 31.18 | 31.55 | 0.38 | 33.03 | 33.70 | 0.66 |
 | 3 | 32.49 | 33.22 | 0.72 | 33.49 | 34.65 | 1.16 |
Stefan | 2 | 30.45 | 30.73 | 0.27 | 32.49 | 33.05 | 0.57 |
 | 3 | 31.82 | 32.43 | 0.61 | 32.95 | 34.08 | 1.13 |
Tennis | 2 | 31.45 | 31.78 | 0.33 | 32.75 | 33.29 | 0.54 |
 | 3 | 32.40 | 32.97 | 0.57 | 32.89 | 34.17 | 1.28 |
Coastguard | 2 | 32.45 | 32.80 | 0.35 | 34.06 | 34.65 | 0.59 |
 | 3 | 33.58 | 34.24 | 0.66 | 34.43 | 35.66 | 1.23 |
Tempete | 2 | 31.52 | 31.85 | 0.32 | 33.23 | 33.81 | 0.58 |
 | 3 | 32.74 | 33.35 | 0.61 | 33.59 | 34.74 | 1.16 |