Invention Grant
- Patent Title: Multi-channel audio signal classifier
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Application No.: US15110356Application Date: 2014-01-13
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Publication No.: US09911423B2Publication Date: 2018-03-06
- Inventor: Adriana Vasilache , Lasse Juhani Laaksonen , Anssi Sakari Rämö
- Applicant: Nokia Technologies Oy
- Applicant Address: FI Espoo
- Assignee: Nokia Technologies Oy
- Current Assignee: Nokia Technologies Oy
- Current Assignee Address: FI Espoo
- Agency: Alston & Bird LLP
- International Application: PCT/FI2014/050019 WO 20140113
- International Announcement: WO2015/104447 WO 20150716
- Main IPC: G10L19/008
- IPC: G10L19/008 ; G10L19/02 ; G10L19/035 ; G10L25/18 ; G10L25/03 ; G10L19/22 ; H04S1/00 ; H04S3/00
Abstract:
It is disclosed inter alia a method comprising: estimating a value of entropy for a multi-channel audio signal; determining a channel configuration of the multi-channel audio signal from the value of entropy; and encoding the multi-channel audio signal, wherein the mode of encoding is dependent on the channel configuration.
Public/Granted literature
- US20160329056A1 MULTI-CHANNEL AUDIO SIGNAL CLASSIFIER Public/Granted day:2016-11-10
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