JP3607521B2 - 電子透かし埋込装置、電子透かし検出装置、デジタル情報配布装置及び記憶媒体 - Google Patents

電子透かし埋込装置、電子透かし検出装置、デジタル情報配布装置及び記憶媒体 Download PDF

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Publication number
JP3607521B2
JP3607521B2 JP08026899A JP8026899A JP3607521B2 JP 3607521 B2 JP3607521 B2 JP 3607521B2 JP 08026899 A JP08026899 A JP 08026899A JP 8026899 A JP8026899 A JP 8026899A JP 3607521 B2 JP3607521 B2 JP 3607521B2
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Japan
Prior art keywords
embedding
digital watermark
unit
watermark
block
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JP08026899A
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Japanese (ja)
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JP2000278504A (ja
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博文 村谷
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Toshiba Corp
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Toshiba Corp
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Priority to JP08026899A priority Critical patent/JP3607521B2/ja
Priority to US09/533,767 priority patent/US6768807B1/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0057—Compression invariant watermarking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0052—Embedding of the watermark in the frequency domain
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0061—Embedding of the watermark in each block of the image, e.g. segmented watermarking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0202—Image watermarking whereby the quality of watermarked images is measured; Measuring quality or performance of watermarking methods; Balancing between quality and robustness
JP08026899A 1999-03-24 1999-03-24 電子透かし埋込装置、電子透かし検出装置、デジタル情報配布装置及び記憶媒体 Expired - Fee Related JP3607521B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP08026899A JP3607521B2 (ja) 1999-03-24 1999-03-24 電子透かし埋込装置、電子透かし検出装置、デジタル情報配布装置及び記憶媒体
US09/533,767 US6768807B1 (en) 1999-03-24 2000-03-23 Digital watermark embedding device, digital watermark detection device, digital information distribution device, and, storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08026899A JP3607521B2 (ja) 1999-03-24 1999-03-24 電子透かし埋込装置、電子透かし検出装置、デジタル情報配布装置及び記憶媒体

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JP2000278504A JP2000278504A (ja) 2000-10-06
JP3607521B2 true JP3607521B2 (ja) 2005-01-05

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JP08026899A Expired - Fee Related JP3607521B2 (ja) 1999-03-24 1999-03-24 電子透かし埋込装置、電子透かし検出装置、デジタル情報配布装置及び記憶媒体

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US (1) US6768807B1 (US06768807-20040727-M00004.png)
JP (1) JP3607521B2 (US06768807-20040727-M00004.png)

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US7706565B2 (en) * 2003-09-30 2010-04-27 Digimarc Corporation Multi-channel digital watermarking
US20060239501A1 (en) 2005-04-26 2006-10-26 Verance Corporation Security enhancements of digital watermarks for multi-media content
TWI228376B (en) * 2003-12-23 2005-02-21 Ind Tech Res Inst Watermark encoding method and recording medium thereof
EP2410726B1 (en) * 2004-02-02 2014-12-03 Nippon Telegraph And Telephone Corporation Digital watermark detection apparatus, method and program
JP4791710B2 (ja) * 2004-06-24 2011-10-12 セイコーエプソン株式会社 印刷装置、プログラム、印刷システムおよび印刷制御方法
JP4155956B2 (ja) * 2004-09-16 2008-09-24 三洋電機株式会社 電子透かし埋め込み装置と方法ならびに電子透かし抽出装置と方法
JP4034776B2 (ja) * 2004-11-12 2008-01-16 株式会社東芝 電子透かし検出装置、電子透かし検出方法及びプログラム
US8020004B2 (en) 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
US8781967B2 (en) 2005-07-07 2014-07-15 Verance Corporation Watermarking in an encrypted domain
US7787152B2 (en) * 2005-09-30 2010-08-31 Pitney Bowes Inc. Copy detection system using correlations of copy detection patterns
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US8055708B2 (en) * 2007-06-01 2011-11-08 Microsoft Corporation Multimedia spaces
CN101689290B (zh) * 2007-06-14 2013-12-11 汤姆森许可贸易公司 用于在给定期望错误概率的情况下设置检测阈值的方法和设备
US20090076904A1 (en) * 2007-09-17 2009-03-19 Frank David Serena Embedding digital values for digital exchange
US8259938B2 (en) 2008-06-24 2012-09-04 Verance Corporation Efficient and secure forensic marking in compressed
JP5205254B2 (ja) * 2008-12-26 2013-06-05 株式会社ビデオリサーチ 放送実績取得システム、情報埋め込み装置、情報検出装置及び放送実績取得方法
US8588461B2 (en) * 2010-03-22 2013-11-19 Brigham Young University Robust watermarking for digital media
US8838977B2 (en) 2010-09-16 2014-09-16 Verance Corporation Watermark extraction and content screening in a networked environment
US8923548B2 (en) 2011-11-03 2014-12-30 Verance Corporation Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
US8615104B2 (en) 2011-11-03 2013-12-24 Verance Corporation Watermark extraction based on tentative watermarks
US8533481B2 (en) 2011-11-03 2013-09-10 Verance Corporation Extraction of embedded watermarks from a host content based on extrapolation techniques
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US6768807B1 (en) 2004-07-27

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