Automatic correction of loudness level in audio signals

Details Automatic correction of loudness level in audio signals Automatic correction of loudness level in audio signals

G - Physics

10

L

G10L 19/14 (2006.01)

Patent

CA 2728272

The present invention relates to a method for adapting a gain of an audio output signal containing at least two different tracks with different signal level ranges, the method comprising the steps of: - dynamically determining a perceived loudness of an audio input signal based on a psychoacoustic model of a human, - dynamically determining a gain of the audio output signal output by a gain determination unit (35) receiving the perceived loudness and outputting the audio output signal with the determined gain, wherein the gain is determined in such a way that said at least two tracks of the audio output signal are output covering a predetermined range of signal levels.

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