发明申请
- 专利标题: Content Identification and Quality Monitoring
- 专利标题(中): 内容识别和质量监控
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申请号: US13059839申请日: 2009-08-21
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公开(公告)号: US20110188704A1公开(公告)日: 2011-08-04
- 发明人: Regunathan Radhakrishnan , Jeffrey Riedmiller , Claus Bauer , Wenyu Jiang
- 申请人: Regunathan Radhakrishnan , Jeffrey Riedmiller , Claus Bauer , Wenyu Jiang
- 申请人地址: US CA San Francisco
- 专利权人: DOLBY LABORATORIES LICENSING CORPORATION
- 当前专利权人: DOLBY LABORATORIES LICENSING CORPORATION
- 当前专利权人地址: US CA San Francisco
- 国际申请: PCT/US2009/054568 WO 20090821
- 主分类号: G06K9/00
- IPC分类号: G06K9/00
摘要:
Content identification and quality monitoring are provided. The method involves obtaining a first fingerprint derived from a first media content, processing the first media content to generate a second media content, obtaining a second fingerprint derived from the second media content, and comparing the first fingerprint and the second fingerprint to determine one or more of: a similarity between the first fingerprint and the second fingerprint that indicates that the second media content is generated from the first media content or a difference between the first fingerprint and the second fingerprint to identify a quality degradation between the first media content and the second media content.
公开/授权文献
- US08428301B2 Content identification and quality monitoring 公开/授权日:2013-04-23
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