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Table 1 Overview of processing strategies employed by submitted systems

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

  Task Characteristics of enhancement part Characteristics of recognition part
  SE ASR # of channels Derev. Advanced NN-based Feat./model Advanced
    1-ch 2-ch 8-ch   feature AM adaption decoding
Alam [17]   x x    x x x   x
Astudillo [18]   x    x x    x  
Cauchi [19] x x x   x x     
Delcroix [20] x x x x x x   x x x
Epain [21] x     x x     
Feng [22]   x x   x x x   x  
Geiger [23]   x    x x   x x x
Gonzalez [24] x   x    x     
Hirsch [25]   x x    x     
Kallasjoki [26]   x x   x x    x  
Kondo [27] x   x    x     
Leng [28] x x x   x x   x x  
Lopez [29] x   x    x     
Mimura [30]   x x    x   x   
Mitra [31]   x x     x   x x
Moshirynia [32] x   x    x     
Ohtani [33] x   x    x     
Palomaki [34]   x x    x    x  
Parada [35]   x x     x   x  
Tachioka [36]   x x   x x   x x x
Veras [37] x   x    x     
Wang [38] x x   x   x    x  
Weninger [39]   x x   x x   x x x
Wisdom [40] x   x x x x     
Xiao [41] x x x x x x   x x  
Xiong [42]   x x    x    x x
Yu [43] x     x x