Patent ID: 11887609
Assignee: FRAUNHOFER GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 5:
6. The apparatus of claim 1,
wherein the spectral characteristic estimator is configured to determine, as the spectral characteristic, a noisiness or a tonality of the spectrum,
wherein the smoothing filter is configured to apply a stronger smoothing over time with a first smoothing degree in case of a first less noisy characteristic or a first more tonal characteristic, or to apply a weaker smoothing over time with a second smoothing degree in case of a second more noisy characteristic or a second less tonal characteristic, and
wherein the first smoothing degree is greater than the second smoothing degree, and wherein the first noisy characteristic is less noisy than the second noisy characteristic, or the first tonal characteristic is more tonal than the second tonal characteristic.