Bandpass Noise Generation and Augmentation for Unified ASR.

Kshitiz Kumar Bo Ren Yifan Gong Jian Wu

Published in: INTERSPEECH (2020)

Keyphrases

bandpass
frequency domain
low pass
geometric distortions
frequency band
subband
low frequency
high frequency
feature extraction
wavelet transform
signal to noise ratio
spatial domain
noise level
wavelet decomposition
additive noise
zero crossing