Research Article
Euclidean Distance-Based Weighted Prediction for Merge Mode in HEVC
Table 2
BDBRs and codec time ratios of the proposed method compared to the JEM 7 anchor.
| | Class | Sequence | Low delay P main 10 | Low delay B main 10 | Random access main 10 | | Y | U | V | Y | U | V | Y | U | V |
| | B | Kimono | −0.47% | −0.42% | −0.49% | −0.13% | −0.49% | 0.14% | −0.06% | 0.27% | −0.02% | | ParkScene | −0.43% | −0.72% | −1.15% | 0.03% | 0.03% | −0.22% | −0.02% | −0.09% | −0.15% | | Cactus | −1.63% | −3.67% | −2.78% | −0.11% | −0.89% | −0.69% | −0.20% | −0.61% | −0.52% | | BasketballDrive | −1.03% | −2.22% | −1.95% | −0.23% | −0.73% | −0.72% | −0.12% | −0.49% | −0.18% | | BQTerrace | −6.74% | −6.43% | −6.53% | −0.27% | −0.44% | −2.42% | −0.54% | −1.11% | −1.17% | | Average | −2.06% | −2.69% | −2.58% | −0.14% | −0.50% | −0.78% | −0.19% | −0.41% | −0.41% |
| | C | BasketballDrill | −1.49% | −2.79% | −3.18% | −0.22% | −0.11% | −0.38% | −0.15% | 0.15% | −0.11% | | BQMall | −0.50% | −0.66% | −1.09% | 0.09% | 0.46% | −0.17% | −0.07% | 0.14% | 0.05% | | PartyScene | −1.47% | −1.69% | −1.14% | −0.31% | −0.66% | −0.16% | −0.19% | −0.28% | −0.26% | | RaceHorses | −0.67% | −1.65% | −1.22% | −0.03% | 0.04% | −0.18% | −0.07% | 0.02% | −0.11% | | Average | −1.03% | −1.70% | −1.65% | −0.12% | −0.30% | −0.22% | −0.12% | 0.01% | −0.11% |
| | D | BasketballPass | −0.32% | −0.78% | −0.79% | 0.05% | −0.36% | −0.56% | −0.15% | 0.12% | 0.21% | | BQSquare | −3.24% | −3.20% | −4.92% | −0.25% | 0.97% | −2.21% | −0.24% | −0.02% | 0.42% | | BlowingBubbles | −0.85% | −0.96% | −1.26% | −0.09% | −0.51% | −0.59% | −0.02% | −0.04% | −0.25% | | RaceHorses | −0.07% | 0.92% | 0.34% | 0.09% | −0.53% | −0.71% | 0.01% | 0.02% | −0.07% | | Average | −1.12% | −1.01% | −1.66% | −0.05% | −0.11% | −1.02% | −0.10% | 0.02% | 0.08% |
| | E | FourPeople | −1.32% | −1.47% | −0.80% | −0.31% | −1.50% | −2.04% | — | — | — | | Johnny | −2.82% | −3.84% | −3.66% | 0.00% | −0.37% | 0.91% | — | — | — | | KristenAndSara | −1.03% | −2.05% | −3.02% | −0.14% | −0.28% | 0.39% | — | — | — | | Average | −1.72% | −2.45% | −2.49% | −0.15% | −0.72% | −0.24% | — | — | — |
| | | Overall | −1.50% | −1.98% | −2.10% | −0.11% | −0.39% | −0.60% | −0.14% | −0.15% | −0.17% |
| | | EncTR (%) | 104 | 103 | 103 |
| | | DecTR (%) | 99 | 100 | 100 |
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