Controlling the loudness of an audio signal in response to spectral localization
US8761415B2 · kind B2 · utility
4Cited by
3References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 28, 2010 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Nov 25, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03G9/005
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
The invention relates to modifying the loudness of an audio signal by measuring the weighted broadband level of the audio signal and modifying that weighted broadband level as a function of a spectral localization estimate of the audio signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.