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Table 10 Relative computational times normalized by Laplace IVA based on IP, where the length of the observed signal is 10 s

From: Generalized independent low-rank matrix analysis using heavy-tailed distributions for blind source separation

Method

Two-source case

Three-source case

Laplace IVA based on IP [49]

1.00

1.00

GGD-IVA based on IP [17]

1.04

1.20

MNMF based on MM algorithm [32]

49.25

51.42

t-MNMF based on MM algorithm [40]

57.87

60.31

ILRMA based on IP [34]

1.10

1.19

GGD-ILRMA based on IP

1.32

1.38

t-ILRMA based on IP

1.20

1.27