DE69622837D1 - Markierung eines digital kodierten video und/oder audio signals - Google Patents
Markierung eines digital kodierten video und/oder audio signalsInfo
- Publication number
- DE69622837D1 DE69622837D1 DE69622837T DE69622837T DE69622837D1 DE 69622837 D1 DE69622837 D1 DE 69622837D1 DE 69622837 T DE69622837 T DE 69622837T DE 69622837 T DE69622837 T DE 69622837T DE 69622837 D1 DE69622837 D1 DE 69622837D1
- Authority
- DE
- Germany
- Prior art keywords
- marking
- audio signal
- encoded video
- digitally encoded
- digitally
- 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 - Fee Related
Links
- 230000005236 sound signal Effects 0.000 title 1
Classifications
-
- 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
- G06T1/0085—Time domain based watermarking, e.g. watermarks spread over several images
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
- G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
- G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
- G11B20/00405—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored by varying characteristics of the recording track, e.g. by altering the track pitch or by modulating the wobble track
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
-
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
- H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- 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; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
-
- 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
- G06T2201/0053—Embedding of the watermark in the coding stream, possibly without decoding; Embedding of the watermark in the compressed 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
- G06T2201/0065—Extraction of an embedded watermark; Reliable detection
-
- 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
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
-
- 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
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark
-
- 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
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91342—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being an authentication signal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95202673 | 1995-10-04 | ||
PCT/IB1996/000992 WO1997013248A1 (en) | 1995-10-04 | 1996-09-25 | Marking a digitally encoded video and/or audio signal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69622837D1 true DE69622837D1 (de) | 2002-09-12 |
DE69622837T2 DE69622837T2 (de) | 2003-04-10 |
Family
ID=8220684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69622837T Expired - Fee Related DE69622837T2 (de) | 1995-10-04 | 1996-09-25 | Markierung eines digital kodierten video und/oder audio signals |
Country Status (7)
Country | Link |
---|---|
US (1) | US6131161A (de) |
EP (1) | EP0795174B1 (de) |
JP (1) | JP3850035B2 (de) |
KR (1) | KR100465359B1 (de) |
CN (1) | CN1165901C (de) |
DE (1) | DE69622837T2 (de) |
WO (1) | WO1997013248A1 (de) |
Families Citing this family (109)
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US9286294B2 (en) | 1992-12-09 | 2016-03-15 | Comcast Ip Holdings I, Llc | Video and digital multimedia aggregator content suggestion engine |
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US6122403A (en) | 1995-07-27 | 2000-09-19 | Digimarc Corporation | Computer system linked by using information in data objects |
US7313251B2 (en) | 1993-11-18 | 2007-12-25 | Digimarc Corporation | Method and system for managing and controlling electronic media |
US6882738B2 (en) | 1994-03-17 | 2005-04-19 | Digimarc Corporation | Methods and tangible objects employing textured machine readable data |
US20030133592A1 (en) | 1996-05-07 | 2003-07-17 | Rhoads Geoffrey B. | Content objects with computer instructions steganographically encoded therein, and associated methods |
US6738495B2 (en) * | 1995-05-08 | 2004-05-18 | Digimarc Corporation | Watermarking enhanced to withstand anticipated corruptions |
US8005254B2 (en) | 1996-11-12 | 2011-08-23 | Digimarc Corporation | Background watermark processing |
CN1134172C (zh) | 1997-01-13 | 2004-01-07 | 皇家菲利浦电子有限公司 | 数字视频信号中的嵌入补充数据 |
DE69807807T2 (de) | 1997-01-27 | 2003-05-28 | Koninkl Philips Electronics Nv | Verfahren und vorrichtung zur übertragung von inhaltsinformation und darauf bezogener zusatzinformation |
CN1220756A (zh) * | 1997-01-27 | 1999-06-23 | 皇家菲利浦电子有限公司 | 记录信号的复制保护*** |
CA2227381C (en) * | 1997-02-14 | 2001-05-29 | Nec Corporation | Image data encoding system and image inputting apparatus |
EP0920775A2 (de) * | 1997-05-29 | 1999-06-09 | Koninklijke Philips Electronics N.V. | Verfahren und vorrichtung zur detektion eines wasserzeichens |
US8090142B2 (en) * | 1997-07-24 | 2012-01-03 | Regents Of The University Of Minnesota | Embedding data in and detecting embedded data from video objects |
US8155375B2 (en) * | 1997-07-24 | 2012-04-10 | Regents Of The University Of Minnesota | Video watermarking using temporal analysis |
WO1999011064A2 (en) | 1997-08-26 | 1999-03-04 | Koninklijke Philips Electronics N.V. | System for transferring content information and supplemental information relating thereto |
JP4456185B2 (ja) * | 1997-08-29 | 2010-04-28 | 富士通株式会社 | コピー防止機能を持つ見える透かし入り動画像記録媒体とその作成・検出および録画・再生装置 |
WO1999012347A2 (en) * | 1997-09-02 | 1999-03-11 | Koninklijke Philips Electronics N.V. | Method and arrangement for detecting a watermark |
BR9806152A (pt) * | 1997-09-02 | 2000-01-11 | Koninkl Philips Electronics Nv | Processo e arranjo para detectar uma "marca d'água" multi-bit em um sinal, e, processo e arranjo para embutir uma "marca d'água" multi-bit em uma imagem de vìdeo |
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US6611599B2 (en) | 1997-09-29 | 2003-08-26 | Hewlett-Packard Development Company, L.P. | Watermarking of digital object |
CA2305254C (en) * | 1997-10-08 | 2003-04-15 | Macrovision Corporation | Method and apparatus for a copy-once watermark for video recording |
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US6608911B2 (en) | 2000-12-21 | 2003-08-19 | Digimarc Corporation | Digitally watermaking holograms for use with smart cards |
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US6965873B1 (en) | 1998-04-16 | 2005-11-15 | Digimarc Corporation | Electronic commerce using optical input device |
US7602940B2 (en) | 1998-04-16 | 2009-10-13 | Digimarc Corporation | Steganographic data hiding using a device clock |
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US8122465B2 (en) | 2001-07-05 | 2012-02-21 | Digimarc Corporation | Watermarking to set video usage permissions |
US7908628B2 (en) | 2001-08-03 | 2011-03-15 | Comcast Ip Holdings I, Llc | Video and digital multimedia aggregator content coding and formatting |
US7793326B2 (en) | 2001-08-03 | 2010-09-07 | Comcast Ip Holdings I, Llc | Video and digital multimedia aggregator |
CA2470094C (en) | 2001-12-18 | 2007-12-04 | Digimarc Id Systems, Llc | Multiple image security features for identification documents and methods of making same |
US7728048B2 (en) | 2002-12-20 | 2010-06-01 | L-1 Secure Credentialing, Inc. | Increasing thermal conductivity of host polymer used with laser engraving methods and compositions |
US7694887B2 (en) | 2001-12-24 | 2010-04-13 | L-1 Secure Credentialing, Inc. | Optically variable personalized indicia for identification documents |
EP1459239B1 (de) | 2001-12-24 | 2012-04-04 | L-1 Secure Credentialing, Inc. | Verdeckte variableninformationen auf id-dokumenten und verfahren zu ihrer herstellung |
AU2002364746A1 (en) | 2001-12-24 | 2003-07-15 | Digimarc Id Systems, Llc | Systems, compositions, and methods for full color laser engraving of id documents |
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US7824029B2 (en) | 2002-05-10 | 2010-11-02 | L-1 Secure Credentialing, Inc. | Identification card printer-assembler for over the counter card issuing |
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-
1996
- 1996-09-25 KR KR1019970703728A patent/KR100465359B1/ko not_active IP Right Cessation
- 1996-09-25 CN CNB961911743A patent/CN1165901C/zh not_active Expired - Fee Related
- 1996-09-25 JP JP51410197A patent/JP3850035B2/ja not_active Expired - Fee Related
- 1996-09-25 EP EP96929498A patent/EP0795174B1/de not_active Expired - Lifetime
- 1996-09-25 DE DE69622837T patent/DE69622837T2/de not_active Expired - Fee Related
- 1996-09-25 WO PCT/IB1996/000992 patent/WO1997013248A1/en active IP Right Grant
- 1996-10-03 US US08/723,653 patent/US6131161A/en not_active Expired - Fee Related
Also Published As
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JP3850035B2 (ja) | 2006-11-29 |
KR100465359B1 (ko) | 2005-04-06 |
KR980700649A (ko) | 1998-03-30 |
US6131161A (en) | 2000-10-10 |
WO1997013248A1 (en) | 1997-04-10 |
EP0795174B1 (de) | 2002-08-07 |
CN1165901C (zh) | 2004-09-08 |
CN1166224A (zh) | 1997-11-26 |
DE69622837T2 (de) | 2003-04-10 |
EP0795174A1 (de) | 1997-09-17 |
JPH10510660A (ja) | 1998-10-13 |
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