Table 7 Performance analysis of quality degradation for various video sequences using various methods. (Note that the proposed algorithm can always keep the quality degradation low.)
From: A Content-Motion-Aware Motion Estimation for Quality-Stationary Video Coding
Fast motion estimation (FME) algorithm | |||||||||
|---|---|---|---|---|---|---|---|---|---|
Generic | Generic | Generic | Generic | Generic | Generic | Generic | Generic | Proposed | |
Video | 16 : 16 | 16 : 14 | 16 : 12 | 16 : 10 | 16 : 8 | 16 : 6 | 16 : 4 | 16 : 2 | algorithm |
sequence | subsample | subsample | subsample | subsample | subsample | subsample | subsample | subsample | (70%) |
ratio | ratio | ratio | ratio | ratio | ratio | ratio | ratio | ||
PSNRY |
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| |
Dancer | 33.48 | −0.17 | −0.31 | −0.47 | −0.63 | −0.84 | −1.01 | −0.99 | −0.05 |
Foreman | 29.63 | −0.06 | −0.11 | −0.17 | −0.21 | −0.29 | −0.45 | −0.69 | −0.08 |
Flower | 19.64 | −0.01 | −0.03 | −0.06 | −0.08 | −0.15 | −0.25 | −0.48 | −0.01 |
Table | 31.07 | −0.02 | −0.03 | −0.06 | −0.07 | −0.11 | −0.17 | −0.25 | −0.09 |
M_D | 39.44 | 0 | 0 | −0.02 | −0.02 | −0.05 | −0.12 | −0.31 | −0.24 |
Weather | 32.34 | −0.01 | −0.02 | −0.05 | −0.09 | −0.07 | −0.13 | −0.27 | −0.26 |
Children | 29.12 | −0.06 | −0.08 | −0.02 | −0.15 | −0.16 | −0.23 | −0.3 | −0.27 |
Paris | 30.69 | 0.04 | 0.02 | 0.04 | 0.04 | 0.01 | −0.05 | −0.21 | −0.15 |
News | 37.29 | 0.03 | 0.05 | 0.03 | 0.05 | 0.05 | 0.03 | −0.05 | −0.05 |
Akiyo | 42.38 | 0.03 | 0.04 | 0.03 | 0.02 | −0.01 | −0.02 | −0.07 | −0.08 |
Silent | 34.64 | 0 | 0 | 0 | 0 | 0.04 | 0.05 | 0.02 | 0 |
Container | 35.5 | 0 | 0.02 | 0.01 | 0 | 0 | 0.01 | −0.03 | −0.02 |
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