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Table 1 Separation performance comparison when block permutation problem happens

From: Audio video based fast fixed-point independent vector analysis for multisource separation in a room environment

  FastIVA AVIVA
  SDR (dB) SIR (dB) SDR (dB) SIR (dB)
Two sources 2.81 4.12 6.11 7.35
Three sources 0.12 1.06 6.63 8.42