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Table 8 Comparison of signal pairs U 1 ( τ ), U 2 ( τ ) and U 1 ( τ ), U 3 ( τ ) with each distance measure

From: Using information theoretic distance measures for solving the permutation problem of blind source separation of speech signals

Distance measure U1(τ), U2(τ)〉 U1(τ), U3(τ)〉
Bhattacharyya coefficient 0,09 0,59
Kullback-Leibler divergence 0,00 0,16
Log of the maximum ratio 0,00 0,16
Jensen-Rényi divergence with α = 0.5 0,43 0,23
Jensen-Rényi divergence with α = 1 1,92 0,22
Jensen-Rényi divergence with α = 2 68,35 45,4
Modified Jensen-Rényi divergence with α = 0.5 0,12 0,02
Modified Jensen-Rényi divergence with α = 1 0,35 0,04
Modified Jensen-Rényi divergence with α = 2 31,06 2,50
Mutual information 15,53 16,46
  1. The most dependent value of each distance measure is marked in bold.