Extracting and modifying a panned source for enhancement and upmix of audio signals
US7970144B1 · kind B1 · utility
39Cited by
33References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2003 |
| Grant date | Jun 28, 2011 |
| Priority date | — |
| Expiry date | Aug 6, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S2400/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Modifying a panned source in an audio signal comprising a plurality of channel signals is disclosed. Portions associated with the panned source are identified in at least selected ones of the channel signals. The identified portions are modified based at least in part on a user input.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.