Invention Grant
- Patent Title: Content identification and quality monitoring
- Patent Title (中): 内容识别和质量监控
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Application No.: US13059839Application Date: 2009-08-21
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Publication No.: US08428301B2Publication Date: 2013-04-23
- Inventor: Regunathan Radhakrishnan , Jeffrey Riedmiller , Claus Bauer , Wenyu Jiang
- Applicant: Regunathan Radhakrishnan , Jeffrey Riedmiller , Claus Bauer , Wenyu Jiang
- Applicant Address: US CA San Francisco
- Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee Address: US CA San Francisco
- International Application: PCT/US2009/054568 WO 20090821
- International Announcement: WO2010/022303 WO 20100225
- Main IPC: G06K9/00
- IPC: G06K9/00 ; B42D15/00

Abstract:
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.
Public/Granted literature
- US20110188704A1 Content Identification and Quality Monitoring Public/Granted day:2011-08-04
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