发明名称 AUTOMATIC CORRECTION OF LOUDNESS LEVEL IN AUDIO SIGNALS
摘要 <p>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.</p>
申请公布号 CA2728272(C) 申请公布日期 2015.03.17
申请号 CA20112728272 申请日期 2011.01.14
申请人 HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH 发明人 HESS, WOLFGANG
分类号 H04R3/04;B60R16/037 主分类号 H04R3/04
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