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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.