Telecommunications Science ›› 2019, Vol. 35 ›› Issue (2): 14-26.doi: 10.11959/j.issn.1000-0801.2019034
• research and development • Previous Articles Next Articles
Peng WEN,Zongju PENG,Fen CHEN,Gangyi JIANG,Mei YU
Revised:
2019-01-20
Online:
2019-02-01
Published:
2019-02-23
Supported by:
CLC Number:
Peng WEN,Zongju PENG,Fen CHEN,Gangyi JIANG,Mei YU. Complexity control method of random forest based HEVC[J]. Telecommunications Science, 2019, 35(2): 14-26.
"
P(s|MD) | s0 | s1 | s2 | s3 | |
BQMall | MD≤0.5 | 100 | 0 | 0 | 0 |
0.5<MD≤1.5 | 0 | 80.35 | 16.78 | 2.87 | |
1.5<MD≤2.5 | 0 | 28.13 | 48.40 | 23.48 | |
MD>2.5 | 0 | 0 | 35.52 | 64.48 | |
Johnny | MD≤0.5 | 100 | 0 | 0 | 0 |
0.5<MD≤1.5 | 0 | 85.14 | 13.81 | 1.05 | |
1.5<MD≤2.5 | 0 | 38.12 | 49.37 | 12.51 | |
MD>2.5 | 0 | 0 | 37.74 | 62.26 | |
ParkScene | MD≤0.5 | 100 | 0 | 0 | 0 |
0.5<MD≤1.5 | 0 | 81.58 | 16.51 | 1.91 | |
1.5<MD≤2.5 | 0 | 27.54 | 51.78 | 20.67 | |
MD>2.5 | 0 | 0 | 35.03 | 64.97 |
"
编码配置 | en <-MT | en>MT | |||
MD≤0.5 | Only0 | skip02,ET01 | skip2,ET02 | skip02,ET02 | 正常编码 |
skip12,ET10 | skip2,ET10 | skip12,ET11 | |||
skip22,ET20 | skip2,ET20 | skip22,ET20 | |||
0.5<MD≤1.5 | Only12 | skip00,ET02 | skip00,ET02 | skip01,ET02 | 正常编码 |
skip11 | skip11,ET11 | skip12,ET12 | skip12,ET12 | ||
skip22,ET20 | skip22,ET20 | skip22,ET22 | |||
1.5<MD≤2.5 | Only123 | skip00,ET02 | skip00,ET02 | skip00,ET02 | 正常编码 |
skip10,ET11 | skip11,ET11 | skip12,ET11 | skip12,ET12 | ||
skip21,ET20 | skip21,ET20 | skip22,ET21 | skip22,ET22 | ||
MD>2.5 | Only23 | skip00,ET02 | skip00,ET02 | skip00,ET02 | 正常编码 |
skip21,ET20 | skip10,ET12 | skip11,ET12 | skip11,ET12 | ||
skip22,ET20 | skip22,ET21 | skip22,ET22 |
"
序列(类) | Tc =80% | Tc =60% | Tc =40% | ||||||||
Rc | ?PSNR/dB | ?BR | Rc | ?PSNR/dB | ?BR | Rc | ?PSNR/dB | ?BR | |||
BasketballDrive(B) | 81.01% | -0.01 | 0.09% | 61.71% | -0.04% | 0.25 | 38.77% | -0.10 | 2.82% | ||
BQTerrace (B) | 80.09% | -0.01 | -0.56% | 60.37% | -0.03% | -0.94 | 40.95% | -0.06 | -0.33% | ||
ParkScene (B) | 81.45% | -0.01 | -0.02% | 62.17% | -0.04% | 0.07 | 40.66% | -0.08 | 1.16% | ||
Johnny (E) | 79.97% | -0.01 | -0.50% | 60.54% | -0.02% | -0.63 | 40.65% | -0.05 | 0.25% | ||
FourPeople (E) | 79.46% | -0.02 | -0.40% | 58.66% | -0.03% | -0.62 | 39.57% | -0.07 | 1.45% | ||
Vidyo1 (E) | 79.67% | -0.01 | -0.23% | 59.56% | -0.02% | -0.40 | 40.33% | -0.06 | 0.71% | ||
Vidyo3 (E) | 80.59% | -0.01 | 0.09% | 60.72% | -0.02% | 0.19 | 41.64% | -0.07 | 1.66% | ||
Vidyo4 (E) | 80.08% | -0.01 | 0.04% | 60.36% | -0.02% | 0.07 | 41.69% | -0.06 | 1.32% | ||
PartyScene (C) | 82.20% | -0.01 | 0.42% | 61.31% | -0.04% | 0.83 | 40.72% | -0.08 | 3.79% | ||
RaceHorsesC (C) | 82.62% | 0.00 | 0.31% | 62.16% | -0.03% | 0.71 | 41.54% | -0.09 | 4.51% | ||
BasketballDrill (C) | 81.62% | -0.01 | 0.18% | 60.77% | -0.03% | 0.54 | 41.27% | -0.10 | 4.15% | ||
SlideEditing (F) | 78.69% | -0.02 | 0.20% | 60.38% | -0.02% | -0.06 | 40.20% | -0.04 | 0.32% | ||
SlideShow (F) | 80.05% | -0.03 | -0.04% | 60.81% | -0.05% | 0.33 | 40.90% | -0.22 | 2.65% | ||
平均值 | 80.58% | -0.01 | -0.03% | 60.73% | -0.03% | 0.03 | 40.68% | -0.08 | 1.88% |
"
序列(类) | Tc =80% | Tc =60% | ||||||||||
本文算法 | 参考文献[ | 本文算法 | 参考文献[ | |||||||||
Rc | ?PSNR/dB | ?BR | Rc | ?PSNR/dB | ?BR | Rc | ?PSNR/dB | ?BR | Rc | ?PSNR/dB | ?BR | |
BasketballDrive (B) | 81.01% | -0.01 | 0.09% | 78.58% | -0.03 | 0.33% | 61.71% | -0.04 | 0.25% | 60.24% | -0.15 | 2.02% |
BQTerrace (B) | 80.09% | -0.01 | -0.56% | 79.75% | -0.02 | 0.33% | 60.37% | -0.03 | -0.94% | 61.90% | -0.08 | 3.20% |
ParkScene (B) | 81.45% | -0.01 | -0.02% | 80.00% | -0.03 | 0.60% | 62.17% | -0.04 | 0.07% | 61.27% | -0.14 | 5.87% |
Johnny (E) | 79.97% | -0.01 | -0.50% | 80.84% | 0.00 | -0.05% | 60.54% | -0.02 | -0.63% | 59.10% | 0.00 | -0.02% |
FourPeople (E) | 79.46% | -0.02 | -0.40% | 80.93% | 0.00 | 0.13% | 58.66% | -0.03 | -0.62% | 60.23% | -0.01 | 0.44% |
Vidyo1 (E) | 79.67% | -0.01 | -0.23% | 81.98% | 0.00 | 0.03% | 59.56% | -0.02 | -0.40% | 62.19% | -0.02 | 0.62% |
Vidyo3 (E) | 80.59% | -0.01 | 0.09% | 81.11% | 0.00 | 0.04% | 60.72% | -0.02 | 0.19% | 63.36% | -0.05 | 1.55% |
Vidyo4 (E) | 80.08% | -0.01 | 0.04% | 82.28% | 0.00 | 0.15% | 60.36% | -0.02 | 0.07% | 61.01% | -0.01 | 0.21% |
PartyScene (C) | 82.20% | -0.01 | 0.42% | 78.73% | -0.10 | 2.53% | 61.31% | -0.04 | 0.83% | 60.50% | -0.25 | 8.29% |
RaceHorsesC (C) | 82.62% | 0.00 | 0.31% | 78.31% | -0.08 | 1.56% | 62.16% | -0.03 | 0.71% | 58.13% | -0.45 | 7.37% |
BasketballDrill (C) | 81.62% | -0.01 | 0.18% | 82.75% | -0.02 | 0.46% | 60.77% | -0.03 | 0.54% | 62.71% | -0.18 | 4.85% |
SlideEditing (F) | 78.69% | -0.02 | 0.20% | 81.53% | -0.03 | 0.42% | 60.38% | -0.02 | -0.06% | 61.06% | -0.30 | 3.32% |
SlideShow (F) | 80.05% | -0.03 | -0.04% | 80.18% | -0.03 | 0.40% | 60.81% | -0.05 | 0.33% | 62.00% | -0.06 | 0.58% |
平均值 | 80.58% | -0.01 | -0.03% | 80.54% | -0.02 | 0.53% | 60.73% | -0.03 | 0.03% | 61.05% | -0.13 | 2.95% |
"
序列(类) | 本文算法 | 参考文献[ | |||||
Rc | ?PSNR/dB | ?BR | Rc | ?PSNR/dB | ?BR | ||
BasketballDrive (B) | 38.77% | -0.10 | 2.82% | 40.37% | -0.28 | 6.03% | |
BQTerrace (B) | 40.95% | -0.06 | -0.33% | 41.62% | -0.31 | 6.59% | |
ParkScene (B) | 40.66% | -0.08 | 1.16% | 40.02% | -0.34 | 8.24% | |
Johnny (E) | 40.65% | -0.05 | 0.25% | 41.74% | -0.06 | 2.21% | |
FourPeople (E) | 39.57% | -0.07 | 1.45% | 41.10% | -0.24 | 6.50% | |
Vidyo1 (E) | 40.33% | -0.06 | 0.71% | 41.20% | -0.05 | 1.89% | |
Vidyo3 (E) | 41.64% | -0.07 | 1.66% | 38.37% | -0.11 | 3.67% | |
Vidyo4 (E) | 41.69% | -0.06 | 1.32% | 40.02% | -0.10 | 3.77% | |
PartyScene (C) | 40.72% | -0.08 | 3.79% | 41.42% | -1.03 | 13.24% | |
RaceHorsesC (C) | 41.54% | -0.09 | 4.51% | 37.55% | -1.34 | 11.12% | |
BasketballDrill (C) | 41.27% | -0.10 | 4.15% | 42.72% | -0.27 | 6.36% | |
SlideEditing (F) | 40.20% | -0.04 | 0.32% | 41.65% | -0.87 | 6.54% | |
SlideShow (F) | 40.90% | -0.22 | 2.65% | 41.12% | -0.12 | 1.83% | |
平均值 | 40.68% | -0.08 | 1.88% | 40.68% | -0.39 | 6.00% |
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