Invention Grant
- Patent Title: Watermark encoding and decoding
- Patent Title (中): 水印编码和解码
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Application No.: US11244429Application Date: 2005-10-04
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Publication No.: US07657057B2Publication Date: 2010-02-02
- Inventor: Clayton L. Davidson , Aruna B. Kumar
- Applicant: Clayton L. Davidson , Aruna B. Kumar
- Applicant Address: US OR Beaverton
- Assignee: Digimarc Corporation
- Current Assignee: Digimarc Corporation
- Current Assignee Address: US OR Beaverton
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
The disclosure details methods and systems for watermark encoding and decoding. In one implementation a method is provided to detect steganographic indicia embedded in a streaming media signal. The method includes receiving a streaming media signal; caching selected portions of the streaming media signal; detecting steganographic indicia from cached portions of streaming content; and carrying out an action based at least in part on detection of the steganographic indicia. Additional solutions, methods and implementations are detailed in the disclosure.
Public/Granted literature
- US20060072785A1 Watermark encoding and decoding Public/Granted day:2006-04-06
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