Research Article
CNN-LSTM Learning Approach-Based Complexity Reduction for High-Efficiency Video Coding Standard
Table 3
Comparative performance between the proposed approach and the state-of-the-art works.
| Sequence | [30] | [20] | [29] | Proposed approach | BD rate (%) | BD-PSNR (dB) | ΔT (%) | BD rate (%) | BD-PSNR (dB) | ΔT (%) | BD rate (%) | BD-PSNR (dB) | ΔT (%) | BD rate (%) | BD-PSNR (dB) | ΔT (%) |
| PeopleOnStreet | 1.05 | −0.045 | −47.50 | 5.45 | −0.250 | 29.84 | 1.85 | −0.085 | 27.22 | 1.70 | −0.017 | −48.88 | Traffic | 1.99 | −0.052 | −60.60 | — | — | — | 3.20 | −0.102 | 59.66 | 1.53 | −0.059 | −66.38 | Kimono | 1.49 | −0.048 | −56.03 | 0.35 | −0.010 | 34.74 | 2.43 | −0.079 | 50.49 | 1.65 | −0.052 | −47.77 | ParkScene | 1.47 | −0.042 | −58.72 | 2.84 | −0.090 | 46.42 | — | — | — | 2.79 | −0.081 | −70.82 | Cactus | 2.07 | −0.043 | −56.87 | 2.79 | −0.065 | 43.22 | 2.46 | −0.060 | 53.06 | 1.73 | −0.033 | −53.85 | BQTerrace | 1.09 | −0.017 | −60.01 | 2.15 | −0.038 | 38.70 | 1.74 | −0.032 | 51.89 | 1.75 | −0.030 | −65.62 | BasketballDrive | 2.268 | −0.052 | −55.84 | 2.06 | −0.046 | 39.45 | 1.93 | −0.046 | 49.16 | 2.02 | −0.045 | −52.77 | BasketballDrill | 1.953 | −0.072 | −55.19 | 3.90 | −0.148 | 32.12 | 2.24 | −0.089 | 46.55 | 1.67 | −0.061 | −48.23 | BQMall | 1.914 | −0.071 | −50.74 | 5.56 | −0.227 | 37.11 | 1.86 | −0.071 | 43.32 | 1.38 | −0.090 | −48.07 | PartyScene | 1.011 | −0.039 | −46.83 | 4.74 | −0.210 | 31.58 | 2.58 | −0.108 | 30.33 | 0.96 | −0.038 | −59.30 | RaceHorses | 0.872 | −0.032 | −46.22 | 2.10 | −0.180 | 26.03 | 1.25 | −0.048 | 27.08 | 1.47 | −0.055 | −54.32 | BasketballPass | 1.45 | −0.066 | −49.04 | — | — | — | 3.12 | −0.147 | 38.24 | 1.26 | −0.056 | −56.67 | BQSquare | 0.77 | −0.028 | −46.91 | 3.38 | −0.145 | 35.72 | 3.02 | −0.117 | 34.30 | 1.27 | −0.046 | −60.79 | BlowingBubbles | 1.29 | −0.044 | −45.62 | 3.41 | −0.136 | 24.73 | 3.99 | −0.154 | 39.87 | 0.97 | −0.034 | −50.14 | RaceHorses | 1.11 | −0.047 | −41.86 | — | — | — | — | — | — | 1.60 | −0.018 | −50.33 | FourPeople | 1.83 | −0.052 | −64.37 | 1.66 | −0.058 | 65.28 | 1.83 | −0.063 | 78.98 | 2.71 | −0.071 | −72.42 | Johnny | 1.69 | −0.038 | −66.49 | 0.90 | −0.020 | 64.05 | 5.45 | −0.139 | 79.31 | 2.46 | −0.083 | −73.59 | KristenAndSara | 1.55 | −0.045 | −67.23 | 1.58 | −0.050 | 64.67 | 3.30 | −0.108 | 77.58 | 2.93 | −0.094 | −74.91 | Average | 1.49 | −0.046 | −54.2 | 2.56 | −0.099 | 43.33 | 2.97 | −0.107 | 54.57 | 1.78 | −0.053 | −58.60 | FoM | 2.74 | | | 5.90 | | | 5.44 | | | 3.03 | | |
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