| 摘要 |
<p>The invention relates to a method of speech enhancement in a room (10), comprising: determining acoustic parameters of the room and a loudspeaker arrangement (24) located in the room, capturing audio signals from a speaker's voice by a microphone (12), processing the captured audio signals by an audio signal processing unit (20), wherein the audio signals are filtered by applying a selected frequency response curve to the audio signals, generating sound according to the processed audio signals by the loudspeaker arrangement, determining a value indicative of the overall gain applied to the captured audio signals, and selecting the frequency response curve applied to the captured audio signals according to the overall gain value and said acoustic parameters.</p> |
