CN1183771C - 在编码信号中嵌入补充数据 - Google Patents

在编码信号中嵌入补充数据 Download PDF

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Publication number
CN1183771C
CN1183771C CNB988003406A CN98800340A CN1183771C CN 1183771 C CN1183771 C CN 1183771C CN B988003406 A CNB988003406 A CN B988003406A CN 98800340 A CN98800340 A CN 98800340A CN 1183771 C CN1183771 C CN 1183771C
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CN
China
Prior art keywords
signal
supplementary data
encoded signal
samples
circuit
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
Application number
CNB988003406A
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English (en)
Chinese (zh)
Other versions
CN1234944A (zh
Inventor
A·A·M·L·布吕克尔斯
G·F·G·德伯维雷
P·A·C·M·尼藤
A·W·J·奥门
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1234944A publication Critical patent/CN1234944A/zh
Application granted granted Critical
Publication of CN1183771C publication Critical patent/CN1183771C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06T1/0035—Output size adaptive watermarking
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • 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
    • G11B20/00884—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
    • G11B20/00891—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 embedded in audio data
    • 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
    • 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
    • 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
    • G11B20/00007—Time or data compression or expansion
    • G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
    • G11B2020/00065—Sigma-delta audio encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
  • Television Systems (AREA)
CNB988003406A 1997-01-27 1998-01-12 在编码信号中嵌入补充数据 Expired - Lifetime CN1183771C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97200197.8 1997-01-27
EP97200197 1997-01-27

Publications (2)

Publication Number Publication Date
CN1234944A CN1234944A (zh) 1999-11-10
CN1183771C true CN1183771C (zh) 2005-01-05

Family

ID=8227952

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988003406A Expired - Lifetime CN1183771C (zh) 1997-01-27 1998-01-12 在编码信号中嵌入补充数据

Country Status (15)

Country Link
US (1) US6157330A (enExample)
EP (1) EP0900500B1 (enExample)
JP (1) JP3929501B2 (enExample)
KR (1) KR100578952B1 (enExample)
CN (1) CN1183771C (enExample)
AT (1) ATE354916T1 (enExample)
CZ (1) CZ306598A3 (enExample)
DE (1) DE69837131T2 (enExample)
HU (1) HUP0000832A3 (enExample)
ID (1) ID20307A (enExample)
MY (1) MY120224A (enExample)
PL (1) PL329943A1 (enExample)
RU (1) RU2201039C2 (enExample)
UA (1) UA42863C2 (enExample)
WO (1) WO1998033324A2 (enExample)

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Also Published As

Publication number Publication date
ID20307A (id) 1998-11-26
EP0900500B1 (en) 2007-02-21
CN1234944A (zh) 1999-11-10
US6157330A (en) 2000-12-05
UA42863C2 (uk) 2001-11-15
HUP0000832A2 (en) 2000-07-28
DE69837131T2 (de) 2007-11-08
KR20000064790A (ko) 2000-11-06
WO1998033324A2 (en) 1998-07-30
JP3929501B2 (ja) 2007-06-13
ATE354916T1 (de) 2007-03-15
RU2201039C2 (ru) 2003-03-20
HUP0000832A3 (en) 2002-09-30
EP0900500A2 (en) 1999-03-10
KR100578952B1 (ko) 2006-10-24
WO1998033324A3 (en) 1998-11-12
CZ306598A3 (cs) 1999-02-17
DE69837131D1 (de) 2007-04-05
JP2000509587A (ja) 2000-07-25
PL329943A1 (en) 1999-04-26
MY120224A (en) 2005-09-30

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Granted publication date: 20050105