Figure 3
From: A perceptual masking approach for noise robust speech recognition

Checked tone and noise maskers for part of the utterance “three six seven” corrupted with subway noise of 5 dB SNR.
From: A perceptual masking approach for noise robust speech recognition
Checked tone and noise maskers for part of the utterance “three six seven” corrupted with subway noise of 5 dB SNR.