Skip to main content

Advertisement

Table 3 PA performance (%) with standard deviation for each single array and for the two combinations

From: Source ambiguity resolution of overlapped sounds in a multi-microphone room environment

DOA setting Intra-array combination T1 T2 T3 T4 T5 T6 Inter-array combination
         Average of LLR scores FI-based fusion
Broad-beam nulling angle Average of LLR scores 83.1 ± 1.9 77.3 ± 2.6 81.3 ± 1.9 88.9 ± 2 88.2 ± 1.8 87.1 ± 1.8 89.8 ± 2 93.5 ± 1.9
FI-based fusion 83.5 ± 1.9 77.1 ± 2.5 82.3 ± 1.8 92.8 ± 1.4 92.7 ± 1.5 91.2 ± 1.6 - 93.6 ± 1.7
ASL-estimated AE positions Average of LLR scores 88.2 ± 1.8 85.6 ± 2.3 89.8 ± 1.7 91.2 ± 1.6 92.1 ± 1.7 91 ± 1.9 93.6 ± 1.8 95.4 ± 1.7
  FI-based fusion 88.3 ± 1.7 84.9 ± 2.1 90.2 ± 1.6 92.7 ± 1.3 93 ± 1.4 92.2 ± 1.4 - 95.7 ± 1.5