5. The method of claim 1 , further comprising estimating the noise component based on the modified noise model, wherein the noisy speech is enhanced based on the estimated noise component.
5. The method of claim 1 , further comprising estimating the noise component based on the modified noise model, wherein the noisy speech is enhanced based on the estimated noise component. 6. The method of claim 5 , further comprising estimating the speech component based on the speech model, wherein the noisy speech is enhanced further based on the estimated speech component.