ES2152530T3 - Metodo de marcar conjuntos de datos en una codificacion binaria. - Google Patents
Metodo de marcar conjuntos de datos en una codificacion binaria.Info
- Publication number
- ES2152530T3 ES2152530T3 ES96917349T ES96917349T ES2152530T3 ES 2152530 T3 ES2152530 T3 ES 2152530T3 ES 96917349 T ES96917349 T ES 96917349T ES 96917349 T ES96917349 T ES 96917349T ES 2152530 T3 ES2152530 T3 ES 2152530T3
- Authority
- ES
- Spain
- Prior art keywords
- data sets
- binary coding
- marking data
- data set
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/44—Secrecy systems
- H04N1/448—Rendering the image unintelligible, e.g. scrambling
- H04N1/4486—Rendering the image unintelligible, e.g. scrambling using digital data encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Editing Of Facsimile Originals (AREA)
- Image Processing (AREA)
- Input From Keyboards Or The Like (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Facsimile Image Signal Circuits (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
SE DESCRIBE UN METODO PARA MARCAR SERIES DE DATOS CODIFICADOS DE FORMA BINARIA, EN PARTICULAR DATOS DE IMAGENES O SEÑALES DE AUDIO, IMPLEMENTANDO AL MENOS UNA UNIDAD DE INFORMACION EN UNA SERIE DE DATOS. LA INVENCION SE CARACTERIZA PORQUE SE GENERA UNA SECUENCIA DE POSICION DISCRETA PARA LA IMPLEMENTACION DE LAS UNIDADES DE INFORMACION EN LA SERIE DE DATOS A MARCAR, TENIENDO EN CUENTA LAS PROPIEDADES ESPECIFICAS DE LAS SERIES DE DATOS Y UTILIZANDO UN CODIGO, Y PORQUE LA UNIDAD DE INFORMACION A IMPLEMENTAR ES ESCRITA Y LEIDA EN LAS POSICIONES ESTABLECIDAS POR LA SECUENCIA DE POSICION EN LA SERIE DE DATOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19521969A DE19521969C1 (de) | 1995-06-16 | 1995-06-16 | Verfahren zur Markierung binär codierter Datensätze |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2152530T3 true ES2152530T3 (es) | 2001-02-01 |
Family
ID=7764551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96917349T Expired - Lifetime ES2152530T3 (es) | 1995-06-16 | 1996-06-14 | Metodo de marcar conjuntos de datos en una codificacion binaria. |
Country Status (11)
Country | Link |
---|---|
US (1) | US6359985B1 (es) |
EP (1) | EP0879535B1 (es) |
JP (1) | JP3709205B2 (es) |
AT (1) | ATE196221T1 (es) |
CA (1) | CA2224317C (es) |
DE (2) | DE19521969C1 (es) |
DK (1) | DK0879535T3 (es) |
ES (1) | ES2152530T3 (es) |
GR (1) | GR3035000T3 (es) |
PT (1) | PT879535E (es) |
WO (1) | WO1997000578A1 (es) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6580819B1 (en) | 1993-11-18 | 2003-06-17 | Digimarc Corporation | Methods of producing security documents having digitally encoded data and documents employing same |
US7113615B2 (en) | 1993-11-18 | 2006-09-26 | Digimarc Corporation | Watermark embedder and reader |
US7171016B1 (en) | 1993-11-18 | 2007-01-30 | Digimarc Corporation | Method for monitoring internet dissemination of image, video and/or audio files |
US6449377B1 (en) * | 1995-05-08 | 2002-09-10 | Digimarc Corporation | Methods and systems for watermark processing of line art images |
US7286684B2 (en) | 1994-03-17 | 2007-10-23 | Digimarc Corporation | Secure document design carrying auxiliary machine readable information |
US6522770B1 (en) | 1999-05-19 | 2003-02-18 | Digimarc Corporation | Management of documents and other objects using optical devices |
US7986806B2 (en) * | 1994-11-16 | 2011-07-26 | Digimarc Corporation | Paper products and physical objects as means to access and control a computer or to navigate over or act as a portal on a network |
US6721440B2 (en) | 1995-05-08 | 2004-04-13 | Digimarc Corporation | Low visibility watermarks using an out-of-phase color |
US7555139B2 (en) | 1995-05-08 | 2009-06-30 | Digimarc Corporation | Secure documents with hidden signals, and related methods and systems |
US6590996B1 (en) | 2000-02-14 | 2003-07-08 | Digimarc Corporation | Color adaptive watermarking |
US6760463B2 (en) * | 1995-05-08 | 2004-07-06 | Digimarc Corporation | Watermarking methods and media |
US6728390B2 (en) | 1995-05-08 | 2004-04-27 | Digimarc Corporation | Methods and systems using multiple watermarks |
US6738495B2 (en) | 1995-05-08 | 2004-05-18 | Digimarc Corporation | Watermarking enhanced to withstand anticipated corruptions |
US6577746B1 (en) | 1999-12-28 | 2003-06-10 | Digimarc Corporation | Watermark-based object linking and embedding |
US6788800B1 (en) | 2000-07-25 | 2004-09-07 | Digimarc Corporation | Authenticating objects using embedded data |
US6829368B2 (en) | 2000-01-26 | 2004-12-07 | Digimarc Corporation | Establishing and interacting with on-line media collections using identifiers in media signals |
US6307949B1 (en) * | 1996-05-07 | 2001-10-23 | Digimarc Corporation | Methods for optimizing watermark detection |
US6229924B1 (en) | 1996-05-16 | 2001-05-08 | Digimarc Corporation | Method and apparatus for watermarking video images |
US7366908B2 (en) | 1996-08-30 | 2008-04-29 | Digimarc Corporation | Digital watermarking with content dependent keys and autocorrelation properties for synchronization |
US6131162A (en) * | 1997-06-05 | 2000-10-10 | Hitachi Ltd. | Digital data authentication method |
US7054463B2 (en) | 1998-01-20 | 2006-05-30 | Digimarc Corporation | Data encoding using frail watermarks |
US7602940B2 (en) | 1998-04-16 | 2009-10-13 | Digimarc Corporation | Steganographic data hiding using a device clock |
US6978036B2 (en) * | 1998-07-31 | 2005-12-20 | Digimarc Corporation | Tamper-resistant authentication techniques for identification documents |
DE69837096T2 (de) * | 1998-12-08 | 2007-10-25 | Irdeto Access B.V. | Informationssignalverarbeitungsverfahren |
JP3496613B2 (ja) * | 2000-02-10 | 2004-02-16 | 日本電気株式会社 | デジタルコンテンツのコピー制御方法及び装置 |
US6625297B1 (en) | 2000-02-10 | 2003-09-23 | Digimarc Corporation | Self-orienting watermarks |
US6804377B2 (en) | 2000-04-19 | 2004-10-12 | Digimarc Corporation | Detecting information hidden out-of-phase in color channels |
US7305104B2 (en) * | 2000-04-21 | 2007-12-04 | Digimarc Corporation | Authentication of identification documents using digital watermarks |
US7246239B2 (en) * | 2001-01-24 | 2007-07-17 | Digimarc Corporation | Digital watermarks for checking authenticity of printed objects |
DE10058175C1 (de) * | 2000-11-22 | 2002-08-08 | Fraunhofer Ges Forschung | Verfahren und Einrichtung zur automatischen Markierung von Ausdrucken einer Datenverarbeitungsanlage |
US6993150B2 (en) * | 2001-01-24 | 2006-01-31 | Digimarc Corporation | Halftone primitive watermarking and related applications |
US7376242B2 (en) * | 2001-03-22 | 2008-05-20 | Digimarc Corporation | Quantization-based data embedding in mapped data |
US8050452B2 (en) * | 2001-03-22 | 2011-11-01 | Digimarc Corporation | Quantization-based data embedding in mapped data |
DE10118527C2 (de) * | 2001-04-14 | 2003-02-20 | Recognitec Ges Fuer Digitale B | Verfahren zur Integritätsprüfung binärer Daten |
US7607016B2 (en) * | 2001-04-20 | 2009-10-20 | Digimarc Corporation | Including a metric in a digital watermark for media authentication |
US7393623B2 (en) * | 2001-06-06 | 2008-07-01 | Spectra Systems Corporation | Incorporation of markings in optical media |
ATE502383T1 (de) * | 2001-06-06 | 2011-04-15 | Spectra Systems Corp | Markieren und authentisieren von artikeln |
DE10134682B4 (de) * | 2001-07-20 | 2009-07-30 | Mediasec Technologies Gmbh | Verfahren und Vorrichtung zur Bestätigung der Echtheit eines Dokumentes und elektronischer Tresor zur Speicherung der Daten |
US7392392B2 (en) * | 2001-12-13 | 2008-06-24 | Digimarc Corporation | Forensic digital watermarking with variable orientation and protocols |
US7006662B2 (en) * | 2001-12-13 | 2006-02-28 | Digimarc Corporation | Reversible watermarking using expansion, rate control and iterative embedding |
US7392394B2 (en) * | 2001-12-13 | 2008-06-24 | Digimarc Corporation | Digital watermarking with variable orientation and protocols |
US7231061B2 (en) * | 2002-01-22 | 2007-06-12 | Digimarc Corporation | Adaptive prediction filtering for digital watermarking |
US7567721B2 (en) * | 2002-01-22 | 2009-07-28 | Digimarc Corporation | Digital watermarking of low bit rate video |
EP1349368A1 (de) * | 2002-03-18 | 2003-10-01 | Mediasec Technologies GmbH | Verfahren zur Markierung eines Datensatzes |
DE10211982B4 (de) * | 2002-03-18 | 2004-05-06 | Mediasec Technologies Gmbh | Verfahren zur Markierung eines Datensatzes |
US7974495B2 (en) * | 2002-06-10 | 2011-07-05 | Digimarc Corporation | Identification and protection of video |
US7577841B2 (en) | 2002-08-15 | 2009-08-18 | Digimarc Corporation | Watermark placement in watermarking of time varying media signals |
US7024575B2 (en) * | 2002-11-14 | 2006-04-04 | Intel Corporation | Apparatus and method for time synchronization of a plurality of multimedia streams |
US7356618B2 (en) * | 2003-12-31 | 2008-04-08 | Intel Corporation | Method and system for synchronizing platform clocks in a distributed wireless platform |
US7266713B2 (en) * | 2004-01-09 | 2007-09-04 | Intel Corporation | Apparatus and method for adaptation of time synchronization of a plurality of multimedia streams |
JP4507189B2 (ja) * | 2004-02-18 | 2010-07-21 | 株式会社リコー | 画像処理方法、装置、プログラムおよび記録媒体 |
CN101326806B (zh) * | 2005-12-05 | 2011-10-19 | 汤姆逊许可证公司 | 用于在编码内容中插入水印的方法和系统 |
US20090060257A1 (en) * | 2007-08-29 | 2009-03-05 | Korea Advanced Institute Of Science And Technology | Watermarking method resistant to geometric attack in wavelet transform domain |
US8565472B2 (en) * | 2007-10-30 | 2013-10-22 | General Instrument Corporation | Method, device and system for dynamically embedding watermark information into multimedia content |
US9075961B2 (en) * | 2013-09-10 | 2015-07-07 | Crimsonlogic Pte Ltd | Method and system for embedding data in a text document |
US9798948B2 (en) * | 2015-07-31 | 2017-10-24 | Datalogic IP Tech, S.r.l. | Optical character recognition localization tool |
DE102017216974A1 (de) * | 2017-09-25 | 2019-05-16 | Bundesdruckerei Gmbh | Dataculestruktur und Verfahren zum manipulationssicheren Speichern von Daten |
CN117371533B (zh) * | 2023-11-01 | 2024-05-24 | 深圳市马博士网络科技有限公司 | 一种生成数据标签规则的方法及装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL78541A (en) | 1986-04-18 | 1989-09-28 | Rotlex Optics Ltd | Method and apparatus for encryption of optical images |
FR2661585B1 (fr) | 1990-04-25 | 1992-08-07 | Telediffusion Fse | Procede et dispositif d'embrouillage-desembrouillage de donnees d'images numeriques. |
US5721788A (en) * | 1992-07-31 | 1998-02-24 | Corbis Corporation | Method and system for digital image signatures |
US5321749A (en) * | 1992-09-21 | 1994-06-14 | Richard Virga | Encryption device |
US5477276A (en) | 1992-12-17 | 1995-12-19 | Sony Corporation | Digital signal processing apparatus for achieving fade-in and fade-out effects on digital video signals |
EP0614308A1 (en) * | 1993-03-05 | 1994-09-07 | Eastman Kodak Company | Method and apparatus for controlling access to selected image components in an image storage and retrieval system |
KR0184313B1 (ko) | 1993-04-09 | 1999-05-01 | 모리시타 요이찌 | 디지털영상신호를 스크램블 및 디스크램블해서 전송하는 스크램블전송장치 |
JPH0730855A (ja) | 1993-07-08 | 1995-01-31 | Sony Corp | ビデオデータの記録方法 |
US5515437A (en) * | 1993-08-23 | 1996-05-07 | Matsushita Electric Industrial Co., Ltd. | Scramble transmission apparatus and signal processing apparatus |
EP0648055B1 (en) | 1993-10-12 | 2000-01-19 | Matsushita Electric Industrial Co., Ltd. | Scrambling system, scrambling apparatus and descrambling apparatus |
-
1995
- 1995-06-16 DE DE19521969A patent/DE19521969C1/de not_active Expired - Fee Related
-
1996
- 1996-06-14 AT AT96917349T patent/ATE196221T1/de active
- 1996-06-14 DE DE59605853T patent/DE59605853D1/de not_active Expired - Lifetime
- 1996-06-14 PT PT96917349T patent/PT879535E/pt unknown
- 1996-06-14 US US08/981,300 patent/US6359985B1/en not_active Expired - Lifetime
- 1996-06-14 DK DK96917349T patent/DK0879535T3/da active
- 1996-06-14 EP EP96917349A patent/EP0879535B1/de not_active Expired - Lifetime
- 1996-06-14 ES ES96917349T patent/ES2152530T3/es not_active Expired - Lifetime
- 1996-06-14 WO PCT/DE1996/001057 patent/WO1997000578A1/de active IP Right Grant
- 1996-06-14 CA CA002224317A patent/CA2224317C/en not_active Expired - Lifetime
- 1996-06-14 JP JP50250797A patent/JP3709205B2/ja not_active Expired - Lifetime
-
2000
- 2000-12-06 GR GR20000402691T patent/GR3035000T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0879535B1 (de) | 2000-09-06 |
DE19521969C1 (de) | 1997-02-27 |
US6359985B1 (en) | 2002-03-19 |
CA2224317C (en) | 2006-05-30 |
DK0879535T3 (da) | 2001-01-02 |
JP3709205B2 (ja) | 2005-10-26 |
DE59605853D1 (de) | 2000-10-12 |
ATE196221T1 (de) | 2000-09-15 |
EP0879535A1 (de) | 1998-11-25 |
GR3035000T3 (en) | 2001-03-30 |
PT879535E (pt) | 2001-03-30 |
CA2224317A1 (en) | 1997-01-03 |
WO1997000578A1 (de) | 1997-01-03 |
JP2000515691A (ja) | 2000-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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