Table 7 Performance comparison between the proposed algorithm and [17]
From: Hierarchical complexity control algorithm for HEVC based on coding unit depth decision
Sequence (class) | Our HM13.0 | [17] HM13.0 | ||
|---|---|---|---|---|
Tc = 80% | Tc = 60% | Tc = 80% | Tc = 60% | |
∆BR/∆PSNR/TS (%/dB/%) | ∆BR/∆PSNR/TS (%/dB/%) | ∆BR/∆PSNR/TS (%/dB/%) | ∆BR/∆PSNR/TS (%/dB/%) | |
BasketballPass (D) | 1.74/− 0.02/20.00 | 4.72/− 0.07/39.79 | 1.11/− 0.06/20.44 | 4.84/− 0.25/35.15 |
BlowingBubbles (D) | 1.45/− 0.02/22.13 | 2.21/− 0.09/40.22 | 2.26/− 0.08/20.43 | 11.79/− 0.47/43.75 |
BQSquare (D) | 1.46/− 0.03/19.93 | 2.82/− 0.08/39.74 | 1.40/− 0.05/17.75 | 12.74/− 0.58/39.14 |
RaceHorses (D) | 2.07/− 0.04/22.46 | 4.21/− 0.10/40.95 | 0.92/− 0.05/13.77 | 15.42/− 0.78/38.92 |
BasketballDrill (C) | 1.64/− 0.02/20.05 | 3.86/− 0.06/39.75 | 0.79/− 0.02/17.06 | 5.19/− 0.24/39.76 |
BasketballDrillText (C) | 1.62/− 0.02/19.90 | 3.69/− 0.07/39.81 | 0.75/− 0.03/17.28 | 6.35/− 0.30/41.12 |
BQMall (C) | 1.72/− 0.02/22.34 | 4.41/− 0.08/40.14 | 0.71/− 0.03/20.78 | 12.20/− 0.49/46.59 |
PartyScene (C) | 1.33/− 0.02/20.16 | 2.07/−0.12/39.72 | 3.62/− 0.17/21.18 | 25.05/− 1.02/52.67 |
ChinaSpeed (E) | 1.00/− 0.02/20.10 | 2.30/− 0.11/39.74 | 0.89/− 0.07/21.15 | 26.67/− 1.38/42.66 |
FourPeople (E) | 0.24/− 0.01/20.09 | 0.83/− 0.01/39.80 | 0.16/− 0.01/20.93 | 0.66/− 0.02/44.46 |
Johnny (E) | 0.13/− 0.01/21.38 | 0.51/− 0.01/40.80 | 0.08/− 0.00/19.35 | −0.10/− 0.00/39.44 |
KrustebAndSara (E) | 0.46/− 0.01/20.02 | 1.07/− 0.02/39.71 | −0.18/− 0.00/18.39 | 0.12/− 0.00/39.08 |
SlideEditing (F) | 0.44/− 0.01/23.15 | 2.87/− 0.07/41.48 | 0.23/− 0.02/17.66 | 0.48/− 0.07/42.49 |
SlideShow (F) | 0.75/− 0.04/20.91 | 3.50/− 0.13/40.81 | 0.50/− 0.04/16.58 | 6.97/−0.54/35.56 |
Vidyo1 (E) | 0.04/− 0.01/20.81 | 0.32/− 0.02/40.12 | 0.24/− 0.01/18.61 | 0.26/− 0.01/39.48 |
Vidyo3 (E) | 0.08/− 0.01/22.13 | 1.10/− 0.02/40.67 | − 0.17/− 0.00/15.93 | 0.46/− 0.01/41.46 |
Vidyo4 (E) | 0.13/− 0.01/22.56 | 0.83/− 0.03/40.76 | 0.01/− 0.00/18.07 | 0.87/− 0.04/44.83 |
BasketballDrive (B) | 2.32/− 0.02/20.37 | 3.76/− 0.05/39.85 | 0.32/− 0.01/17.10 | 1.72/−0.05/38.21 |
BQTerrace (B) | 0.58/− 0.02/20.52 | 1.19/− 0.05/40.10 | 0.59/− 0.02/20.60 | 7.92/− 0.25/54.10 |
Cactus (B) | 0.65/− 0.01/20.27 | 3.06/− 0.06/40.10 | 0.14/− 0.01/14.91 | 2.42/− 0.08/39.58 |
Kimono (B) | 0.95/− 0.02/21.19 | 3.27/− 0.03/40.50 | 0.29/− 0.01/19.69 | 1.07/− 0.04/42.06 |
ParkScene (B) | 1.98/− 0.01/20.30 | 4.59/− 0.08/40.19 | 0.57/− 0.03/19.51 | 7.28/− 0.31/48.62 |
Average | 1.04/− 0.02/20.85 | 2.60/− 0.06/40.22 | 0.69/− 0.03/18.50 | 6.83/− 0.31/42.23 |
MCE | 0.87% | 0.41% | 1.99% | 4.65% |