Speech Signal Processing

Audio Examples - Fully Blind Estimation

[1] Timo Gerkmann, "Bayesian estimation of clean speech spectral coefficients given a priori knowledge of the phase", IEEE Trans. Signal Processing, Vol. 62, No. 16, pp. 4199-4208, Aug. 2014.

[2] Timo Gerkmann, “MMSE-optimal enhancement of complex speech coefficients with uncertain prior knowledge of the clean speech  phase,” in IEEE Int. Conf. Acoust., Speech, Signal Process. (ICASSP), Florence, Italy, May 2014.

 

Modulated Pink Noise

Noisy observation

 

Phase insensitive

 

Proposed CUP estimator



Babble Noise

Noisy Observation

 

Phase Insensitive

 

Proposed CUP Estimator