Invention Grant
- Patent Title: Method and device for estimating acoustic reverberation
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Application No.: US15778146Application Date: 2016-11-21
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Publication No.: US10313809B2Publication Date: 2019-06-04
- Inventor: Arthur Belhomme , Yves Grenier , Roland Badeau , Eric Humbert
- Applicant: INVOXIA
- Applicant Address: FR Issy Les Moulineaux
- Assignee: INVOXIA
- Current Assignee: INVOXIA
- Current Assignee Address: FR Issy Les Moulineaux
- Agency: Miller, Matthias & Hull LLP
- Priority: FR1561404 20151126
- International Application: PCT/FR2016/053034 WO 20161121
- International Announcement: WO2017/089688 WO 20170601
- Main IPC: H04R29/00
- IPC: H04R29/00 ; H04S7/00 ; G10L25/21

Abstract:
A method for estimating the acoustic reverberations in an environment comprising the following steps: a measurement step in which one acoustic signal emitted in the environment is captured; a step for determination of acoustic energy decay rate distribution during which an acoustic energy decay rate distribution is determined from the acoustic signal captured in step (a); an estimation step during which a reverberation time and a reverberation level of sound in the environment are estimated by regression from the characteristic function of the acoustic energy decay rate distribution determined in step (b).
Public/Granted literature
- US20180359582A1 Method and Device for Estimating Acoustic Reverberation Public/Granted day:2018-12-13
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