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公开(公告)号:US20200335125A1
公开(公告)日:2020-10-22
申请号:US16388903
申请日:2019-04-19
Applicant: Raytheon Company
Inventor: David W. Palmer , Justin Hagan
Abstract: Methods and apparatus for detecting audio anomalies from a reference audio file and a sampled audio filed. In embodiments, a system can perform aligning in time first and second audio files, dividing the first and second audio files into chunks, performing time-based processing of the amplitude adjusted output of the first and second audio files to identify audio anomalies in the second audio file, and performing frequency-based processing of the amplitude adjusted output of the first and second audio files to identify audio anomalies in the second audio file.