KR100701446B1 - 보조 데이터를 정보 신호에 임베딩 - Google Patents

보조 데이터를 정보 신호에 임베딩 Download PDF

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Publication number
KR100701446B1
KR100701446B1 KR1020017003378A KR20017003378A KR100701446B1 KR 100701446 B1 KR100701446 B1 KR 100701446B1 KR 1020017003378 A KR1020017003378 A KR 1020017003378A KR 20017003378 A KR20017003378 A KR 20017003378A KR 100701446 B1 KR100701446 B1 KR 100701446B1
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South Korea
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auxiliary data
information signal
coefficients
signal
variable length
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Expired - Fee Related
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KR1020017003378A
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English (en)
Korean (ko)
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KR20010079837A (ko
Inventor
브루스윌헬무스에이치에이
데니센아드리안우스제이엠
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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Publication of KR20010079837A publication Critical patent/KR20010079837A/ko
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Publication of KR100701446B1 publication Critical patent/KR100701446B1/ko
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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
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0052—Embedding of the watermark in the frequency domain
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • G11B2020/00072—Time or data compression or expansion the compressed signal including a video signal

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Systems (AREA)
KR1020017003378A 1999-07-15 2000-07-04 보조 데이터를 정보 신호에 임베딩 Expired - Fee Related KR100701446B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99202334.1 1999-07-15
EP99202334 1999-07-15

Publications (2)

Publication Number Publication Date
KR20010079837A KR20010079837A (ko) 2001-08-22
KR100701446B1 true KR100701446B1 (ko) 2007-03-30

Family

ID=8240457

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017003378A Expired - Fee Related KR100701446B1 (ko) 1999-07-15 2000-07-04 보조 데이터를 정보 신호에 임베딩

Country Status (6)

Country Link
US (1) US7103104B1 (enExample)
EP (1) EP1119827A1 (enExample)
JP (1) JP2003505956A (enExample)
KR (1) KR100701446B1 (enExample)
CN (1) CN1199135C (enExample)
WO (1) WO2001006455A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040018483A (ko) * 2001-07-19 2004-03-03 코닌클리케 필립스 일렉트로닉스 엔.브이. 압축된 매체 신호 처리
US8238435B2 (en) 2002-02-06 2012-08-07 Sony United Kingdom Limited Modifying bitstreams
US20060257000A1 (en) * 2003-06-25 2006-11-16 Boyce Jill M Decoding method an apparatus for detection of watermarks in a compressed video bitsream
EP1636994B1 (en) 2003-06-25 2009-08-12 Thomson Licensing Decoding method and apparatus for detection of watermarks in a compressed video bitstream
US8086752B2 (en) * 2006-11-22 2011-12-27 Sonos, Inc. Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices that independently source digital data
JP4498970B2 (ja) * 2005-04-15 2010-07-07 三菱電機株式会社 符号化データの変更装置、変更方法及び変更プログラム
KR100685974B1 (ko) * 2005-07-04 2007-02-26 엘지전자 주식회사 워터마크 삽입/검출을 위한 장치 및 방법
KR100771620B1 (ko) * 2005-10-18 2007-10-30 엘지전자 주식회사 디지털 신호 전송 방법
FR2894740A1 (fr) * 2005-12-12 2007-06-15 Thomson Licensing Sa Dispositif de codage, procede de codage, systeme de decodage procede de decodage de donnees video
US8270485B2 (en) 2006-04-25 2012-09-18 Thomson Licensing Digital watermarking method
US8565472B2 (en) * 2007-10-30 2013-10-22 General Instrument Corporation Method, device and system for dynamically embedding watermark information into multimedia content
US20090110059A1 (en) * 2007-10-31 2009-04-30 General Instrument Corporation Method and system for transmitting end-user access information for multimedia content
ITTO20070906A1 (it) * 2007-12-17 2009-06-18 Csp Innovazione Nelle Ict Scar Metodo per la referenziazione e l interconnessione di contenuti, applicazioni e metadati ad un contenuto audiovisivo

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8802291A (nl) 1988-09-16 1990-04-17 Koninkl Philips Electronics Nv Inrichting voor het verzenden van datawoorden welke een gedigitaliseerde analoog signaal vertegenwoordigen en een inrichting voor het ontvangen van de verzonden datawoorden.
US6229924B1 (en) * 1996-05-16 2001-05-08 Digimarc Corporation Method and apparatus for watermarking video images
US6373960B1 (en) * 1998-01-06 2002-04-16 Pixel Tools Corporation Embedding watermarks into compressed video data
US6373530B1 (en) * 1998-07-31 2002-04-16 Sarnoff Corporation Logo insertion based on constrained encoding
US6300888B1 (en) * 1998-12-14 2001-10-09 Microsoft Corporation Entrophy code mode switching for frequency-domain audio coding

Also Published As

Publication number Publication date
EP1119827A1 (en) 2001-08-01
CN1199135C (zh) 2005-04-27
US7103104B1 (en) 2006-09-05
JP2003505956A (ja) 2003-02-12
CN1318176A (zh) 2001-10-17
WO2001006455A1 (en) 2001-01-25
KR20010079837A (ko) 2001-08-22

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