Invention Application
- Patent Title: AUDIO CONTENT RECOGNITION METHOD AND SYSTEM
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Application No.: US17315820Application Date: 2021-05-10
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Publication No.: US20220208214A1Publication Date: 2022-06-30
- Inventor: Alexander Berrian , Todd J. Hodges , Robert Coover , Matthew James Wilkinson , Zafar Rafii
- Applicant: Gracenote, Inc.
- Applicant Address: US CA Emeryville
- Assignee: Gracenote, Inc.
- Current Assignee: Gracenote, Inc.
- Current Assignee Address: US CA Emeryville
- Main IPC: G10L25/54
- IPC: G10L25/54 ; G10L19/018 ; G10L25/72 ; G10L25/27

Abstract:
A method implemented by a computing system comprises generating, by the computing system, a fingerprint comprising a plurality of bin samples associated with audio content. Each bin sample is specified within a frame of the fingerprint and is associated with one of a plurality of non-overlapping frequency ranges and a value indicative of a magnitude of energy associated with a corresponding frequency range. The computing system removes, from the fingerprint, a plurality of bin samples associated with a frequency sweep in the audio content.
Public/Granted literature
- US11727953B2 Audio content recognition method and system Public/Granted day:2023-08-15
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