WO1997013248A1 - Marking a digitally encoded video and/or audio signal - Google Patents
Marking a digitally encoded video and/or audio signal Download PDFInfo
- Publication number
- WO1997013248A1 WO1997013248A1 PCT/IB1996/000992 IB9600992W WO9713248A1 WO 1997013248 A1 WO1997013248 A1 WO 1997013248A1 IB 9600992 W IB9600992 W IB 9600992W WO 9713248 A1 WO9713248 A1 WO 9713248A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- slices
- mpeg
- digitally encoded
- modified
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title claims description 8
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 11
- 239000003550 marker Substances 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 description 5
- 238000013139 quantization Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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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
- G06T1/0085—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
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96929498A EP0795174B1 (en) | 1995-10-04 | 1996-09-25 | Marking a digitally encoded video and/or audio signal |
JP51410197A JP3850035B2 (en) | 1995-10-04 | 1996-09-25 | Marking technology for digitally encoded video and / or audio signals |
DE69622837T DE69622837T2 (en) | 1995-10-04 | 1996-09-25 | MARKING A DIGITALLY ENCODED VIDEO AND / OR AUDIO SIGNAL |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95202673 | 1995-10-04 | ||
EP95202673.0 | 1995-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997013248A1 true WO1997013248A1 (en) | 1997-04-10 |
Family
ID=8220684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB1996/000992 WO1997013248A1 (en) | 1995-10-04 | 1996-09-25 | Marking a digitally encoded video and/or audio signal |
Country Status (7)
Country | Link |
---|---|
US (1) | US6131161A (en) |
EP (1) | EP0795174B1 (en) |
JP (1) | JP3850035B2 (en) |
KR (1) | KR100465359B1 (en) |
CN (1) | CN1165901C (en) |
DE (1) | DE69622837T2 (en) |
WO (1) | WO1997013248A1 (en) |
Cited By (39)
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---|---|---|---|---|
WO1998031152A2 (en) * | 1997-01-13 | 1998-07-16 | Koninklijke Philips Electronics N.V. | Embedding supplemental data in a digital video signal |
WO1998033325A2 (en) * | 1997-01-27 | 1998-07-30 | Koninklijke Philips Electronics N.V. | Method and system for transferring content information and supplemental information relating thereto |
WO1998033176A2 (en) * | 1997-01-27 | 1998-07-30 | Koninklijke Philips Electronics N.V. | System for copy protection of recorded signals |
WO1998054897A2 (en) * | 1997-05-29 | 1998-12-03 | Koninklijke Philips Electronics N.V. | Method and arrangement for detecting a watermark |
EP0899688A2 (en) * | 1997-08-29 | 1999-03-03 | Fujitsu Limited | Device for generating, detecting, recording, and reproducing a watermarked moving image |
WO1999011064A2 (en) * | 1997-08-26 | 1999-03-04 | Koninklijke Philips Electronics N.V. | System for transferring content information and supplemental information relating thereto |
WO1999012347A2 (en) * | 1997-09-02 | 1999-03-11 | Koninklijke Philips Electronics N.V. | Method and arrangement for detecting a watermark |
GB2330031A (en) * | 1997-09-12 | 1999-04-07 | Ibm | Copying control for watermarked digital data |
WO1999018723A1 (en) * | 1997-10-08 | 1999-04-15 | Macrovision Corporation | Method and apparatus for a copy-once watermark for video recording |
WO1999065241A1 (en) * | 1998-06-08 | 1999-12-16 | Digital Video Express, L.P. | System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies |
WO1999065240A1 (en) * | 1998-06-06 | 1999-12-16 | Koninklijke Philips Electronics N.V. | Generational copy control of a digital video signal |
EP0969463A1 (en) * | 1998-07-03 | 2000-01-05 | Pioneer Electronic Corporation | Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function |
WO2000004727A2 (en) * | 1998-07-14 | 2000-01-27 | Koninklijke Philips Electronics N.V. | Use of a watermark for the purpose of copy protection |
WO2000004712A1 (en) * | 1998-07-14 | 2000-01-27 | Koninklijke Philips Electronics N.V. | Use of a watermark for the purpose of copy protection |
WO2000004713A1 (en) * | 1998-07-20 | 2000-01-27 | Koninklijke Philips Electronics N.V. | Method and system for preventing unauthorized playback of broadcasted digital data streams |
EP0977434A2 (en) * | 1998-07-29 | 2000-02-02 | Nec Corporation | System for changing attribute of image by electronic watermark |
EP0978840A1 (en) * | 1998-08-05 | 2000-02-09 | Kabushiki Kaisha Toshiba | Method and system for controlling copy generations of digital data |
WO2000042770A1 (en) * | 1999-01-13 | 2000-07-20 | Koninklijke Philips Electronics N.V. | Embedding supplemental data in an encoded signal |
WO2000045545A1 (en) * | 1999-01-28 | 2000-08-03 | Kent Ridge Digital Labs | Method and apparatus for watermarking wavetable synthesis architectures |
WO2000051348A2 (en) * | 1999-02-25 | 2000-08-31 | Macrovision Corporation | Method and apparatus for enhanced audio/video services with watermarks and associated data |
WO2001028230A1 (en) | 1999-10-12 | 2001-04-19 | Koninklijke Philips Electronics N.V. | Method and system for embedding extra information, method and system for decoding |
EP1125243A1 (en) * | 1999-05-12 | 2001-08-22 | Signafy, Inc. | A method for increasing the functionality of a media player/recorder device or an application program |
WO2001074085A2 (en) * | 2000-03-27 | 2001-10-04 | Sarnoff Corporation | Method and apparatus for embedding data in encoded digital bitstreams |
WO2002001560A1 (en) * | 2000-06-27 | 2002-01-03 | Sony Corporation | Data recording method, data recording apparatus, and recording medium |
SG87017A1 (en) * | 1998-01-30 | 2002-03-19 | Canon Kk | Data processing apparatus and method and storage medium |
US6466670B1 (en) | 1998-05-21 | 2002-10-15 | Nds Limited | System for preventing playback of unauthorized digital video recordings |
US6611599B2 (en) | 1997-09-29 | 2003-08-26 | Hewlett-Packard Development Company, L.P. | Watermarking of digital object |
US6690812B2 (en) * | 2000-05-22 | 2004-02-10 | Koninklijke Philips Electronics N.V. | Watermark insertion and extraction into and from a high quality signal is performed using sample rate conversion |
US6755346B2 (en) | 1999-03-25 | 2004-06-29 | Koninklijke Philips Electronics N.V. | Usage dependent ticket to protect copy-protected material |
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US7007165B1 (en) | 1999-05-02 | 2006-02-28 | Nds Limited | Watermark system |
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Also Published As
Publication number | Publication date |
---|---|
DE69622837T2 (en) | 2003-04-10 |
EP0795174B1 (en) | 2002-08-07 |
US6131161A (en) | 2000-10-10 |
DE69622837D1 (en) | 2002-09-12 |
JPH10510660A (en) | 1998-10-13 |
EP0795174A1 (en) | 1997-09-17 |
CN1165901C (en) | 2004-09-08 |
CN1166224A (en) | 1997-11-26 |
KR100465359B1 (en) | 2005-04-06 |
JP3850035B2 (en) | 2006-11-29 |
KR980700649A (en) | 1998-03-30 |
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