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Table 5 Polyphonic event detection results and comparison with monophonic event detection system performance

From: Context-dependent sound event detection

  Ground-truth context Recognized context
  A1 A30 A1 A30
  Monophonic system output     
Uniform eventpriors 10.9 27.0 10.9 27.0
Count-based event priors 14.8 30.2 14.6 29.8
  Polyphonic system output     
Uniform eventpriors 19.8 28.9 18.9 28.2
Count-based event priors 20.4 30.0 19.5 29.4