Invention Grant
- Patent Title: Loudspeaker position estimation
- Patent Title (中): 扬声器位置估计
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Application No.: US12669080Application Date: 2007-11-05
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Publication No.: US08279709B2Publication Date: 2012-10-02
- Inventor: Sylvain Choisel , Geoffrey Glen Martin , Michael Hlatky
- Applicant: Sylvain Choisel , Geoffrey Glen Martin , Michael Hlatky
- Applicant Address: DK Struer
- Assignee: Bang & Olufsen A/S
- Current Assignee: Bang & Olufsen A/S
- Current Assignee Address: DK Struer
- Agency: Stites & Harbison PLLC
- Agent Douglas E. Jackson
- Priority: DK200701060 20070718
- International Application: PCT/IB2007/054476 WO 20071105
- International Announcement: WO2009/010832 WO 20090122
- Main IPC: G01S3/80
- IPC: G01S3/80

Abstract:
The invention relates to an automated estimation of the position (co-ordinates) of a set of loudspeakers in a ioom Based on measured impulse responses the distances between each pair of loudspeakers are estimated, thereby forming a distance matrix, and the resultant distance matrix is used by a multidimensional scaling (MDS) algorithm to estimate the co-ordinates of each individual loudspeaker An improved co-ordinate estimation can, if desired, be derived by utilizing the stress values provided by the MDS algorithm.
Public/Granted literature
- US20100195444A1 LOUDSPEAKER POSITION ESTIMATION Public/Granted day:2010-08-05
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