JP3929501B2 - 符号化信号に付加データを埋込む方法および装置 - Google Patents

符号化信号に付加データを埋込む方法および装置 Download PDF

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Publication number
JP3929501B2
JP3929501B2 JP52918098A JP52918098A JP3929501B2 JP 3929501 B2 JP3929501 B2 JP 3929501B2 JP 52918098 A JP52918098 A JP 52918098A JP 52918098 A JP52918098 A JP 52918098A JP 3929501 B2 JP3929501 B2 JP 3929501B2
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Japan
Prior art keywords
signal
additional data
encoded signal
encoded
encoder
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Expired - Lifetime
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JP52918098A
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English (en)
Japanese (ja)
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JP2000509587A5 (enExample
JP2000509587A (ja
Inventor
アルフォンス アントニウス マリア ランベルタス ブリューケルス
ヘールト フロリモンド ヘラルド デポフェレ
ペトルス アントニウス コルネリス マリア ノーイテン
アーノルダス ウェルネル ヨハネス オーメン
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Koninklijke Philips NV
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Philips Electronics NV
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Publication of JP2000509587A publication Critical patent/JP2000509587A/ja
Publication of JP2000509587A5 publication Critical patent/JP2000509587A5/ja
Application granted granted Critical
Publication of JP3929501B2 publication Critical patent/JP3929501B2/ja
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    • 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)
JP52918098A 1997-01-27 1998-01-12 符号化信号に付加データを埋込む方法および装置 Expired - Lifetime JP3929501B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97200197.8 1997-01-27
EP97200197 1997-01-27
PCT/IB1998/000040 WO1998033324A2 (en) 1997-01-27 1998-01-12 Embedding supplemental data in an encoded signal

Publications (3)

Publication Number Publication Date
JP2000509587A JP2000509587A (ja) 2000-07-25
JP2000509587A5 JP2000509587A5 (enExample) 2005-09-08
JP3929501B2 true JP3929501B2 (ja) 2007-06-13

Family

ID=8227952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52918098A Expired - Lifetime JP3929501B2 (ja) 1997-01-27 1998-01-12 符号化信号に付加データを埋込む方法および装置

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
KR100578952B1 (ko) 2006-10-24
EP0900500B1 (en) 2007-02-21
DE69837131T2 (de) 2007-11-08
CZ306598A3 (cs) 1999-02-17
CN1234944A (zh) 1999-11-10
EP0900500A2 (en) 1999-03-10
PL329943A1 (en) 1999-04-26
US6157330A (en) 2000-12-05
WO1998033324A3 (en) 1998-11-12
WO1998033324A2 (en) 1998-07-30
CN1183771C (zh) 2005-01-05
KR20000064790A (ko) 2000-11-06
DE69837131D1 (de) 2007-04-05
ID20307A (id) 1998-11-26
HUP0000832A3 (en) 2002-09-30
ATE354916T1 (de) 2007-03-15
MY120224A (en) 2005-09-30
UA42863C2 (uk) 2001-11-15
HUP0000832A2 (en) 2000-07-28
RU2201039C2 (ru) 2003-03-20
JP2000509587A (ja) 2000-07-25

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