Fig. 4

3D mesh curves for the estimated optimal point using the sigmoid function (10 % of packet loss condition): a MSE, γ s =0, b WB-PESQ, γ s =50, c segSNR, γ s =0, and d fwSNRseg, γ s =0
3D mesh curves for the estimated optimal point using the sigmoid function (10 % of packet loss condition): a MSE, γ s =0, b WB-PESQ, γ s =50, c segSNR, γ s =0, and d fwSNRseg, γ s =0