spectral normalisation prior estimating the median and variance of each frequency bin during unvoiced segments, to then subtract and divide spectral frames with them.
Xie J, Colonna JG, Zhang J. Bioacoustic signal denoising: a review. Artificial Intelligence Review. 2021;54:3575–3597.
spectral normalisation prior estimating the median and variance of each frequency bin during unvoiced segments, to then subtract and divide spectral frames with them.
Xie J, Colonna JG, Zhang J. Bioacoustic signal denoising: a review. Artificial Intelligence Review. 2021;54:3575–3597.