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Table 5 Overall MOS test results (95 % confidence interval)

From: Novel adaptive muting technique for packet loss concealment of ITU-T G.722 using optimized parametric shaping functions

Packet loss rate Mean opinion score
  G.722 App. IV Kovesi [22] G.722 App. IV+ Proposed method
1 % 3.64±0.03 3.73±0.04 3.75±0.05 3.72±0.04
5 % 3.12±0.06 3.21±0.05 3.25±0.07 3.26±0.06
10 % 2.57±0.05 2.63±0.07 2.64±0.05 2.68±0.07
20 % 1.88±0.09 1.93±0.08 1.98±0.11 2.04±0.13
30 % 1.13±0.11 1.31±0.08 1.36±0.14 1.47±0.12