Telecommunications Science ›› 2020, Vol. 36 ›› Issue (3): 156-165.doi: 10.11959/j.issn.1000-0801.2020021
• Operation Technology • Previous Articles
Qizhu ZHONG
Revised:
2020-01-08
Online:
2020-03-20
Published:
2020-03-26
CLC Number:
Qizhu ZHONG. Research and application of VoLTE video call quality based on machine learning[J]. Telecommunications Science, 2020, 36(3): 156-165.
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音频编码 | 音频码率/(kbit·s-1) | 音频IP分组丢失率 | 音频时延/ms | 视频编码 | 视频分辨率 | 视频IP码率/(bit·s-1) | 视频帧率/(f·s-1) | 视频IP分组丢失率视频时延/ms | 音频RTP分组丢失率 | 视频RTP分组丢失率 | 视频RTP码率/(bit·s-1) | vtMOS |
AMR-WB | 23.85 | 0 | 23.35 | H.264 | VGA | 521 257 | 30.04 | 052.35 | 0 | 0 | 521 214 | 2.76 |
AMR-WB | 23.85 | 0 | 23.23 | H.264 | VGA | 521 225 | 30.04 | 049.23 | 0 | 0 | 521 413 | 2.77 |
AMR-WB | 23.85 | 0 | 25.67 | H.264 | VGA | 521 633 | 30.03 | 068.67 | 0 | 0 | 521 014 | 2.72 |
AMR-WB | 23.85 | 0.01 | 45.56 | H.264 | VGA | 217 681 | 12.10 | 0.63 341.56 | 0.01 | 0.67 | 684 073 | 0.99 |
AMR-WB | 23.85 | 0 | 20.89 | H.264 | VGA | 815 485 | 21.24 | 030.24 | 0.01 | 0.03 | 776 154 | 3.32 |
AMR-WB | 23.85 | 0 | 18.88 | H.264 | VGA | 810 223 | 21.27 | 020.11 | 0 | 4.02 |
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音频编码 | 音频码率/ (kbit·s-1) | 音频时延/ms | 视频编码 | 视频分辨率 | 视频IP码率/(bit·s-1) | 视频帧率/(f·s-1) | 视频IP分组丢失率 | 视频时延/ms | 音频RTP分组丢失率 | 视频RTP分组丢失率 | 视频RTP码率/(bit·s-1) | vtMOS |
AMR-WB | 23.85 | 0.000 1 | H.264 | VGA | 321 979 | 27.37 | 0.000 1 | 38.6 | 2.32 | |||
AMR-WB | 23.85 | 0.000 5 | H.264 | VGA | 322 158 | 22.22 | 0.003 2 | 46.46 | 2.25 | |||
AMR-WB | 23.85 | 0 | H.264 | VGA | 637 498 | 26.24 | 0.000 3 | 47.9 | 3 | |||
AMR-WB | 23.85 | 0 | H.264 | VGA | 318 787 | 24.63 | 0.000 4 | 47.21 | 2.32 | |||
AMR-WB | 23.85 | 0.000 1 | H.264 | VGA | 365 991 | 26.79 | 0.000 6 | 36.06 | 2.44 |
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音频编码音频码率(kbit·s-1) | 音频时延/ms | 视频编码 | 视频分辨率 | 视频IP码率/(bit·s-1) | 视频帧率/(f·s-1) | 视频IP分组丢失率 | 视频时延/ms | 音频RTP分组丢失率 | 视频RTP分组丢失率 | 视频RTP码率/(bit·s-1) | vtMOS |
AMR-WB 23.85 | 0.000 1 | H.264 | VGA | 321 979 | 27.37 | 0.000 1 | 38.6 | 0.000 2 | 0.000 7 | 772 290.4 | 2.32 |
AMR-WB 23.85 | 0.000 5 | H.264 | VGA | 322 158 | 22.22 | 0.003 2 | 46.46 | 0.000 2 | 0.000 7 | 772 290.4 | 2.25 |
AMR-WB 23.85 | 0 | H.264 | VGA | 637 498 | 26.24 | 0.000 3 | 47.9 | 0.000 2 | 0.000 7 | 772 290.4 | 3 |
AMR-WB 23.85 | 0 | H.264 | VGA | 318 787 | 24.63 | 0.000 4 | 47.21 | 0.000 2 | 0.000 7 | 772 290.4 | 2.32 |
AMR-WB 23.85 | 0.000 1 | H.264 | VGA | 365 991 | 26.79 | 0.000 6 | 36.06 | 0.000 2 | 0.000 7 | 772 290.4 | 2.44 |
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音频编码 | 音频码率/(kbit·s-1) | 音频IP分组丢失率 | 音频时延/ms | 视频编码 | 视频分辨率 | 视频IP码率/(bit·s-1) | 视频IP帧率/(f·s-1) | 视频IP分组丢失率 |
AMR-WB | 23.9 | 0.000 05 | 32 | H.265 | VGA | 460 235 | 13.38 | 0.000 5 |
AMR-WB | 23.9 | 0 | 31.91 | H.265 | VGA | 463 141 | 14.8 | 0.000 8 |
AMR-WB | 23.9 | 0.000 09 | 27.45 | H.264 | VGA | 321 979 | 27.37 | 0.000 1 |
AMR-WB | 23.9 | 0.000 5 | 31.37 | H.264 | VGA | 322 158 | 22.22 | 0.003 2 |
AMR-WB | 23.9 | 0.000 02 | 29.53 | H.264 | VGA | 637 498 | 26.24 | 0.000 3 |
AMR-WB | 23.9 | 0 | 28.82 | H.264 | VGA | 318 787 | 24.63 | 0.000 4 |
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音频编码 | 音频码率/(kbit·s-1) | 音频IP分组丢失率 | 音频时延/ms | 视频编码 | 视频分辨率 | 视频IP码率/(bit·s-1) | 视频帧率/(f·s-1) | 视频IP分组丢失率 | 视频时延/ms | 音频RTP分组丢失率 | 视频RTP分组丢失率 | 视频RTP码率/(bit·s-1) |
AMR-WB | 23.90 | 0.000 1 | 32.00 | H.265 | VGA | 460 235 | 13.38 | 0.001 | 30.90 | 0.035 8 | 0.656 7 | 204 311.0 |
AMR-WB | 23.90 | 0 | 31.91 | H.265 | VGA | 463 141 | 14.80 | 0.001 | 30.73 | 0.020 5 | 0.586 4 | 242 380.0 |
AMR-WB | 23.90 | 0.000 1 | 27.45 | H.264 | VGA | 321 979 | 27.37 | 0 | 38.60 | 0.000 2 | 0.000 7 | 772 290.4 |
AMR-WB | 23.90 | 0.000 5 | 31.37 | H.264 | VGA | 322 158 | 22.22 | 0.003 | 46.46 | 0.000 2 | 0.000 7 | 772 290.4 |
AMR-WB | 23.90 | 0 | 29.53 | H.264 | VGA | 637 498 | 26.24 | 0 | 47.90 | 0.000 2 | 0.000 7 | 772 290.4 |
AMR-WB | 23.90 | 0 | 28.82 | H.264 | VGA | 318 787 | 24.63 | 0 | 47.21 | 0.000 2 | 0.000 7 | 772 290.4 |
AMR-WB | 23.90 | 0.000 1 | 29.58 | H.264 | VGA | 365 991 | 26.79 | 0.001 | 36.06 | 0.000 2 | 0.000 7 | 772 290.4 |
AMR-WB | 23.90 | 0.000 1 | 28.16 | H.264 | VGA | 595 667 | 22.28 | 0.002 | 44.00 | 0.000 2 | 0.000 7 | 772 290.4 |
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音频编码 | 音频码率/(kbit·s-1) | 音频IP分组丢失率 | 音频时延/ms | 视频编码 | 视频分辨率 | 视频IP码率/(bit·s-1) | 视频帧率/(f·s-1) | 视频IP分组丢失率 | 视频时延 | 音频RTP分组丢失率 | 视频RTP分组丢失率 | 视频RTP码率/(bit·s-1) |
AMR-WB | 23.90 | 0.000 1 | 32.00 | H.265 | VGA | 0.19 | 13.38 | 0.001 | 30.90 | 0.035 8 | 0.656 7 | 204 311.0 |
AMR-WB | 23.90 | 0 | 31.91 | H.265 | VGA | 0.22 | 14.80 | 0.001 | 30.73 | 0.020 5 | 0.586 4 | 242 380.0 |
AMR-WB | 23.90 | 0.000 1 | 27.45 | H.264 | VGA | -0.90 | 27.37 | 0 | 38.60 | 0.000 2 | 0.000 7 | 772 290.4 |
AMR-WB | 23.90 | 0.000 5 | 31.37 | H.264 | VGA | -0.90 | 22.22 | 0.003 | 46.46 | 0.0002 | 0.000 7 | 772 290.4 |
AMR-WB | 23.90 | 0 | 29.53 | H.264 | VGA | 1.60 | 26.24 | 0 | 47.90 | 0.000 2 | 0.000 7 | 772 290.4 |
AMR-WB | 23.90 | 0 | 28.82 | H.264 | VGA | -0.92 | 24.63 | 0 | 47.21 | 0.000 2 | 0.000 7 | 772 290.4 |
AMR-WB | 23.90 | 0.000 1 | 29.58 | H.264 | VGA | -0.55 | 26.79 | 0.001 | 36.06 | 0.000 2 | 0.000 7 | 772 290.4 |
AMR-WB | 23.90 | 0.000 1 | 28.16 | H.264 | VGA | 1.26 | 22.28 | 0.002 | 44.00 | 0.000 2 | 0.000 7 | 772 290.4 |
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特征组合 | 相关系数 | 均方差 | 平均绝对误差 |
音频编码、音频码率、音频IP分组丢失率、音频时延、视频编码、视频分辨率、视频IP码率、视频帧率、视频IP分组丢失率、视频时延、音频RTP分组丢失率、视频RTP分组丢失率、视频RTP码率 | 0.94 | 0.05 | 0.138 |
音频IP分组丢失率、音频时延、视频编码、视频分辨率、视频IP码率、视频帧率、视频IP分组丢失率、视频时延、音频RTP分组丢失率、视频RTP分组丢失率、视频RTP码率 | 0.93 | 0.06 | 0.144 |
音频时延、视频编码、视频分辨率、视频IP码率、视频帧率、视频IP分组丢失率、视频时延、音频RTP分组丢失率、视频RTP分组丢失率、视频RTP码率 | 0.64 | 1.99 | 1.45 |
音频编码、音频码率音频IP分组丢失率、视频编码、视频分辨率、视频IP码率、视频帧率、视频IP分组丢失率、视频时延、音频RTP分组丢失率、视频RTP分组丢失率、视频RTP码率 | 0.57 | 2.33 | 1.57 |
音频编码、音频码率、音频IP分组丢失率、音频时延、视频IP码率、视频帧率、视频IP 分组丢失率、视频时延、音频 RTP 分组丢失率、视频 RTP 分组丢失率、视频 RTP码率 | 0.56 | 2.36 | 1.67 |
音频IP分组丢失率、音频时延、视频IP码率、视频帧率、视频IP分组丢失率 | 0.89 | 0.07 | 0.157 |
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组别 | 组1 | 组2 | 组3 | 组4 | 组5 |
音频编码 | AMR-WB | AMR-WB | AMR-WB | AMR-WB | AMR-WB |
音频码率/(kbit·s-1) | 23.85 | 23.85 | 23.85 | 23.85 | 23.85 |
音频IP分组丢失率 | 0 | 0.002 | 0.001 | 0.001 | 0.002 |
音频时延/ms | 22.54 | 22.54 | 22.54 | 22.54 | 22.54 |
视频编码 | H264 | H264 | H264 | H264 | H264 |
视频分辨率 | VGA | VGA | VGA | VGA | VGA |
视频IP码率/(bit·s-1) | 759 916 | 786 248 | 759 854 | 786 278 | 776 574 |
视频帧率/(f·s-1) | 20.66 | 19.56 | 20.26 | 21.45 | 20.23 |
视频IP分组丢失率 | 0.000 7 | 0.002 2 | 0.001 2 | 0.000 9 | 0.001 6 |
视频时延/ms | 30.57 | 41.58 | 30.57 | 41.58 | 41.58 |
音频RTP分组丢失率 | 0.000 0 | 0.000 7 | 0.000 4 | 0.000 0 | 0.000 5 |
视频RTP分组丢失率 | 0.000 7 | 0.001 0 | 0.000 5 | 0.000 0 | 0.000 7 |
视频RTP码率/(bit·s-1) | 778 753 | 738 714 | 778 864 | 736 574 | 740 087 |
结果 | 3.27 | 3.05 | 3.18 | 3.09 | 3.22 |
vtMOS-梯度提升树 | 3.25 | 3.12 | 3.20 | 3.08 | 3.19 |
vtMOS-支持向量机 | 3.04 | 2.62 | 3.03 | 2.59 | 3.06 |
vtMOS-随机森林 | 3.89 | 3.36 | 3.78 | 3.33 | 3.29 |
误差-梯度提升树 | 0.61% | -2.30% | -0.63% | 0.32% | 0.93% |
误差-支持向量机 | 7.03% | 14.1% | 4.72% | 16.18% | 4.97% |
误差-随机森林 | -18.96% | -10.16% | -18.87% | -7.77% | -2.17% |
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