Invention Grant
- Patent Title: Methods and apparatus for acoustic event detection
- Patent Title (中): 声学事件检测的方法和装置
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Application No.: US13364862Application Date: 2012-02-02
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Publication No.: US09218728B2Publication Date: 2015-12-22
- Inventor: Brady R. Bickel , Robert J. Cole , Megan J. Roberts , Bryan D. Glick , Jason A. Staph , David C. James , Gabriel D. Comi , Stephen Schadler
- Applicant: Brady R. Bickel , Robert J. Cole , Megan J. Roberts , Bryan D. Glick , Jason A. Staph , David C. James , Gabriel D. Comi , Stephen Schadler
- Applicant Address: US MA Waltham
- Assignee: Raytheon Company
- Current Assignee: Raytheon Company
- Current Assignee Address: US MA Waltham
- Agency: Daly, Crowley, Mofford & Durkee, LLP
- Main IPC: H04R29/00
- IPC: H04R29/00 ; G01S5/22 ; G08B13/16 ; G01S5/20 ; H04R3/00
Abstract:
Methods and apparatus to identify a type of acoustic event Mel Frequency Cepstral Coefficients (MFCCs). In one embodiment, received sound is processed using the MFCCs to locate a peak for comparison with a stored event to determine if the peak corresponds to the acoustic event.
Public/Granted literature
- US20130202120A1 METHODS AND APPARATUS FOR ACOUSTIC EVENT DETECTION Public/Granted day:2013-08-08
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