CN1293511C - 水印数据的嵌入和提取 - Google Patents

水印数据的嵌入和提取 Download PDF

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Publication number
CN1293511C
CN1293511C CNB028248651A CN02824865A CN1293511C CN 1293511 C CN1293511 C CN 1293511C CN B028248651 A CNB028248651 A CN B028248651A CN 02824865 A CN02824865 A CN 02824865A CN 1293511 C CN1293511 C CN 1293511C
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China
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signal
data
step size
histogram
predetermined
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Expired - Fee Related
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CNB028248651A
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Chinese (zh)
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CN1602502A (zh
Inventor
J·J·埃格斯
R·贝伊姆尔
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Holo Graphy (AREA)
CNB028248651A 2001-12-14 2002-11-20 水印数据的嵌入和提取 Expired - Fee Related CN1293511C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01204888.0 2001-12-14
EP01204888 2001-12-14

Publications (2)

Publication Number Publication Date
CN1602502A CN1602502A (zh) 2005-03-30
CN1293511C true CN1293511C (zh) 2007-01-03

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Family Applications (1)

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CNB028248651A Expired - Fee Related CN1293511C (zh) 2001-12-14 2002-11-20 水印数据的嵌入和提取

Country Status (9)

Country Link
US (1) US20050105760A1 (https=)
EP (1) EP1459256B1 (https=)
JP (1) JP4104552B2 (https=)
KR (1) KR20040065271A (https=)
CN (1) CN1293511C (https=)
AT (1) ATE341801T1 (https=)
AU (1) AU2002366379A1 (https=)
DE (1) DE60215220T2 (https=)
WO (1) WO2003052689A2 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8050452B2 (en) * 2001-03-22 2011-11-01 Digimarc Corporation Quantization-based data embedding in mapped data
US7376242B2 (en) * 2001-03-22 2008-05-20 Digimarc Corporation Quantization-based data embedding in mapped data
US7006662B2 (en) * 2001-12-13 2006-02-28 Digimarc Corporation Reversible watermarking using expansion, rate control and iterative embedding
US7321667B2 (en) * 2002-01-18 2008-01-22 Digimarc Corporation Data hiding through arrangement of objects
US20070106900A1 (en) * 2003-12-22 2007-05-10 Koninklijke Philips Electronic, N.V. Estimation of quantisation step sizes for a watermark detector
KR100685784B1 (ko) * 2005-08-17 2007-02-22 한국전자통신연구원 안전성을 향상시킨 양자화 기반 워터마크 삽입 장치 및 그방법과 그를 이용한 워터마크 인증 장치 및 그 방법
CN100594514C (zh) * 2006-10-16 2010-03-17 北京大学 一种自适应的扩展变换抖动调制水印方法
CN101571945B (zh) * 2008-04-30 2017-07-07 华为技术有限公司 嵌入水印的方法、检测水印的方法及装置
CN101452563B (zh) * 2008-06-20 2011-08-24 扬州大学 一种改进的扩展变换抖动调制水印方法
CN101661605B (zh) * 2008-08-26 2012-07-04 浙江大学 一种数字水印的嵌入、定位篡改方法及装置
CN101635855B (zh) * 2009-08-27 2011-08-03 北京国铁华晨通信信息技术有限公司 视频水印嵌入和盲提取方法及装置
CN102609896B (zh) * 2012-02-17 2014-03-26 中山大学 一种基于直方图中值保持的可逆水印嵌入和提取方法
CN104166956B (zh) * 2014-06-12 2017-02-15 厦门合道工程设计集团有限公司 矢量图形版权字符的嵌入和提取方法
CN104166957B (zh) * 2014-06-12 2017-02-15 厦门合道工程设计集团有限公司 矢量图形版权图像的嵌入和提取方法
CN109993346B (zh) * 2019-02-22 2020-09-11 南京邮电大学 基于混沌时间序列和神经网络的微电网电压安全评估方法
CN121603206A (zh) * 2026-01-29 2026-03-03 西安交通大学 一种基于分组编码驱动的安全密钥提取方法及相关装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1189042A (zh) * 1996-11-05 1998-07-29 日本电气株式会社 数字水印
WO1999045707A2 (en) * 1998-03-04 1999-09-10 Koninklijke Philips Electronics N.V. Watermark detection
WO2001039121A1 (en) * 1999-11-23 2001-05-31 Koninklijke Philips Electronics N.V. Watermark embedding and detection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6233347B1 (en) * 1998-05-21 2001-05-15 Massachusetts Institute Of Technology System method, and product for information embedding using an ensemble of non-intersecting embedding generators
US6901514B1 (en) * 1999-06-01 2005-05-31 Digital Video Express, L.P. Secure oblivious watermarking using key-dependent mapping functions
US6823089B1 (en) * 2000-09-28 2004-11-23 Eastman Kodak Company Method of determining the extent of blocking and contouring artifacts in a digital image
US6483927B2 (en) * 2000-12-18 2002-11-19 Digimarc Corporation Synchronizing readers of hidden auxiliary data in quantization-based data hiding schemes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1189042A (zh) * 1996-11-05 1998-07-29 日本电气株式会社 数字水印
WO1999045707A2 (en) * 1998-03-04 1999-09-10 Koninklijke Philips Electronics N.V. Watermark detection
CN1266586A (zh) * 1998-03-04 2000-09-13 皇家菲利浦电子有限公司 在信号中嵌入辅助数据
WO2001039121A1 (en) * 1999-11-23 2001-05-31 Koninklijke Philips Electronics N.V. Watermark embedding and detection

Also Published As

Publication number Publication date
AU2002366379A8 (en) 2003-06-30
US20050105760A1 (en) 2005-05-19
WO2003052689A3 (en) 2003-11-27
DE60215220D1 (de) 2006-11-16
KR20040065271A (ko) 2004-07-21
AU2002366379A1 (en) 2003-06-30
JP2005528817A (ja) 2005-09-22
JP4104552B2 (ja) 2008-06-18
WO2003052689A2 (en) 2003-06-26
EP1459256B1 (en) 2006-10-04
CN1602502A (zh) 2005-03-30
DE60215220T2 (de) 2007-08-23
ATE341801T1 (de) 2006-10-15
EP1459256A2 (en) 2004-09-22

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Termination date: 20091221