Research Article

Robust Sounds of Activities of Daily Living Classification in Two-Channel Audio-Based Telemonitoring

Table 2

Classification accuracy of seven ICA-based methods for source separation for data comprising clean sounds of daily life data in which noise was artificially mixed, to ensure that noise components were perfectly correlated between channels.

Mic 1, 20 dB, Mic 1, 25 dB,
Mic 2, 15 dB Mic 2, 20 dB
AccuracyAccuracy

ICASDL_Apriori61.33%62.83%
ICABestMic61.72%62.94%
ICALeastNoise61.61%63.94%
ICASDL_BestSNR58.11%59.79%
ICASDL_LeastNoise59.56%60.72%
ICASSA65.61%65.94%
ICANISA66.06%66.17%