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Table 2 Average of SNR and IS values obtained from 24 male and female speech samples.

From: Improved Noise Minimum Statistics Estimation Algorithm for Using in a Speech-Passing Noise-Rejecting Headset

   Angle grinder noise (nonengaged) Angle grinder noise (engaged)
SNR in 0 5 10 0 5 10
Seg SNR in −1.3 1.83 4.81 −1.15 0.62 3.16
  the initial 3.7 5.70 7.36 1.76 3.21 5.07
  the proposed 4.72 5.82 7.36 2.60 3.6 5.11
SNRfw in −11.5 −7.1 −2.95 −13.2 −10.1 −6.01
  the initial −2.29 0.75 3.26 −6.14 −3.36 0.01
  the proposed 1.8 3.04 4.01 −1.58 0.17 2.12
Seg IS in 2.05 1.38 0.89 3.64 3.15 2.50
  the initial 1.78 1.31 1.02 2.74 2.57 2.11
  the proposed 0.97 0.69 0.58 2.37 2.03 1.63