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Table 4 Comparison of objective quality test (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 G.722 App. IV Kovesi [22] G.722 App.IV+ Proposed method
  LLR WB-PESQ LLR WB-PESQ LLR WB-PESQ LLR WB-PESQ
1 % 0.036 3.93±0.01 0.036 3.93±0.01 0.037 3.94±0.03 0.036 3.94±0.01
3 % 0.059 3.42±0.03 0.058 3.44±0.02 0.054 3.47±0.03 0.052 3.47±0.03
6 % 0.095 2.95±0.02 0.091 2.98±0.02 0.087 3.12±0.05 0.083 3.15±0.03
10 % 0.147 2.62±0.04 0.139 2.64±0.03 0.129 2.72±0.02 0.121 2.77±0.02
20 % 0.277 1.97±0.03 0.263 2.10±0.05 0.257 2.16±0.04 0.246 2.23±0.04