Invention Grant
- Patent Title: Separating audio sources
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Application No.: US15549651Application Date: 2016-02-11
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Publication No.: US10176826B2Publication Date: 2019-01-08
- Inventor: Jun Wang
- Applicant: DOLBY LABORATORIES LICENSING CORPORATION
- Applicant Address: US CA San Francisco
- Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee Address: US CA San Francisco
- Priority: CN201510085195 20150216
- International Application: PCT/US2016/017591 WO 20160211
- International Announcement: WO2016/133785 WO 20160825
- Main IPC: G10L21/028
- IPC: G10L21/028 ; G10L19/008 ; G06F3/16 ; G06F3/0484

Abstract:
Example embodiments disclosed herein relate to source separation in audio content. A method for separating sources from audio content is disclosed, the audio content being of a multi-channel format based on a plurality of channels. The method comprises performing a component analysis on the audio content for each of the plurality of channels to generate a plurality of components, each of the plurality of components comprising a plurality of time-frequency tiles in full frequency band; generating at least one dominant source with at least one of the time-frequency tiles from the plurality of the components and separating the sources from the audio content by estimating spatial parameters and spectral parameters based on the dominant source. Corresponding system and computer program product are also disclosed.
Public/Granted literature
- US20180240470A1 SEPARATING AUDIO SOURCES Public/Granted day:2018-08-23
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