Target position | a120 | b120 | c120 | c170 |

Mixture | x1 | x1 | x1 | x1 |

Separation only with ICA | y1 | y1 | y1 | y1 |

Separation by ICA and T-F masking (fewer zeros) | y1 | y1 | y1 | y1 |

Separation by ICA and T-F masking (moderate) | y1 | y1 | y1 | y1 |

Separation by ICA and T-F masking (more zeros) | y1 | y1 | y1 | y1 |

Target position | a120 | b120 | c170 | |

Mixture | x1 | |||

Separation only with ICA | y1 | y2 | y3 | |

Separation by ICA and T-F masking (moderate) | y1 | y2 | y3 |