Table 5 Performance comparison between the proposed algorithm and [14]
From: Hierarchical complexity control algorithm for HEVC based on coding unit depth decision
Sequence (class) | Our HM13.0 | [14] HM16.0 | ||
|---|---|---|---|---|
Tc = 80% | Tc = 60% | Tc = 80% | Tc = 60% | |
∆BR/∆PSNR/TS (%/dB/%) | ∆BR/∆PSNR/TS (%/dB/%) | ∆BR/∆PSNR/TS (%/dB/%) | ∆BR/∆PSNR/TS (%/dB/%) | |
BasketballDrive (B) | 2.32/− 0.02/20.37 | 3.76/− 0.05/39.85 | 0.33/− 0.03/21.42 | 2.02/− 0.15/39.76 |
BQTerrace (B) | 0.58/− 0.02/20.52 | 1.19/− 0.05/40.10 | 0.33/− 0.02/20.25 | 3.20/− 0.08/38.10 |
ParkScene (B) | 1.98/− 0.01/20.30 | 4.59/− 0.08/40.19 | 0.60/− 0.03/20.00 | 5.87/− 0.14/38.73 |
Johnny (E) | 0.13/− 0.01/21.38 | 0.51/− 0.01/40.80 | − 0.05/0.00/19.16 | 0.02/0.00/40.90 |
FourPeople (E) | 0.24/− 0.01/20.09 | 0.83/− 0.01/39.80 | 0.13/0.00/19.07 | 0.44/− 0.01/39.77 |
Vidyo1 (E) | 0.04/− 0.01/20.81 | 0.32/− 0.02/40.12 | 0.03/0.00/18.02 | 0.62/− 0.02/37.81 |
Vidyo3 (E) | 0.08/− 0.01/22.13 | 1.10/− 0.02/40.67 | 0.04/0.00/18.89 | 1.55/− 0.05/36.64 |
Vidyo4 (E) | 0.13/− 0.01/22.56 | 0.83/− 0.03/40.76 | 0.15/0.00/17.72 | 0.21/− 0.01/38.99 |
PartyScene (C) | 1.33/− 0.02/20.16 | 2.07/− 0.12/39.72 | 2.53/− 0.10/21.27 | 8.29/− 0.25/39.50 |
RaceHorsesC (C) | 1.48/− 0.03/22.45 | 2.86/− 0.07/40.93 | 1.56/− 0.08/21.69 | 7.37/− 0.45/41.87 |
BasketballDrill (C) | 1.64/− 0.02/20.05 | 3.86/− 0.06/39.75 | 0.46/− 0.02/17.25 | 4.85/− 0.18/37.29 |
SlideEditing (F) | 0.44/− 0.01/23.15 | 2.87/− 0.07/41.48 | 0.42/−0.03/18.47 | 3.32/− 0.30/38.94 |
SlideShow (F) | 0.75/− 0.04/20.91 | 3.50/− 0.13/40.81 | 0.40/− 0.03/19.82 | 0.58/− 0.06/38.00 |
Average | 0.86/− 0.02/21.14 | 2.18/− 0.06/40.38 | 0.53/− 0.02/19.46 | 2.95/− 0.13/38.95 |
MCE | 1.14% | 0.52% | 1.25% | 1.48% |