Correction to: EURASIP J. Audio Speech Music Process. (2021) 2021:10

https://doi.org/10.1186/s13636-020-00192-2

Following publication of the original article [1], an error was identified in the readability of eq. 45, which should be read as below:

(45)

Furthermore, a symbol on the left of eq. 21 has been changed.

The correct equation should be read as below:

(21)

The original article has been corrected.