Content-Based Audio Comparisons
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专利名称:Content-Based Audio Comparisons
发明人:Daniel Steinberg
申请号:US12723423
申请日:20100312
公开号:US20100168887A1
公开日:
20100701
专利内容由知识产权出版社提供
专利附图:
摘要:A content-based comparison of a plurality of digital audio signals can be
performed by generating, for a portion of a corresponding channel, a first set of spectral characteristics associated with a first audio signal and a second set of spectral
characteristics associated with a second audio signal; comparing the first set of spectral
characteristics with the second set of spectral characteristics to identify a degree of difference; and determining, for the portion of the corresponding channel, whether the first audio signal is substantially identical to the second audio signal based on the identified degree of difference. Further, one or more match criteria can be received from a user and utilized to determine, for the portion of the corresponding channel, that the first audio signal is substantially identical to the second audio signal if the identified degree of difference is within the received match criteria.
申请人:Daniel Steinberg
地址:Mountain View CA US
国籍:US
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