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Table 2 Correlation coefficients between results of instrumental and listening tests in terms of perceived amount of reverberation

From: A summary of the REVERB challenge: state-of-the-art and remaining challenges in reverberant speech processing research

  CD FWSegSNR LLR SRMR (PESQ)
1-ch system −0.43 0.51 −0.14 0.48 (0.65)
2-ch system −0.91 0.87 −0.72 0.81 (0.83)
8-ch system −0.76 0.74 −0.42 0.59 (0.84)