Privacy-preserving distributed speech enhancement for wireless sensor networks by processing in the encrypted domain

DFT-domain based single-microphone noise reduction for speech enhancement - a survey of the state of the art

Privacy preserving distributed beamforming based on homomorphic encryption

Improved MMSE-based noise PSD tracking using temporal cepstrum smoothing

Noise correlation matrix estimation for multi-microphone speech enhancement

Unbiased MMSE-based noise power estimation with low complexity and low tracking delay

Estimation of the noise correlation matrix

Noise power estimation based on the probability of speech presence