HUP0001250A3 - Embedding supplemental data in an encoded signal - Google Patents

Embedding supplemental data in an encoded signal

Info

Publication number
HUP0001250A3
HUP0001250A3 HU0001250A HUP0001250A HUP0001250A3 HU P0001250 A3 HUP0001250 A3 HU P0001250A3 HU 0001250 A HU0001250 A HU 0001250A HU P0001250 A HUP0001250 A HU P0001250A HU P0001250 A3 HUP0001250 A3 HU P0001250A3
Authority
HU
Hungary
Prior art keywords
encoded signal
supplemental data
embedding supplemental
embedding
data
Prior art date
Application number
HU0001250A
Other languages
English (en)
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of HUP0001250A2 publication Critical patent/HUP0001250A2/hu
Publication of HUP0001250A3 publication Critical patent/HUP0001250A3/hu

Links

Classifications

    • 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
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
HU0001250A 1997-12-22 1998-12-07 Embedding supplemental data in an encoded signal HUP0001250A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97204056 1997-12-22

Publications (2)

Publication Number Publication Date
HUP0001250A2 HUP0001250A2 (hu) 2000-08-28
HUP0001250A3 true HUP0001250A3 (en) 2002-09-30

Family

ID=8229103

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0001250A HUP0001250A3 (en) 1997-12-22 1998-12-07 Embedding supplemental data in an encoded signal

Country Status (14)

Country Link
EP (1) EP0962094B1 (hu)
JP (1) JP2001513973A (hu)
KR (1) KR100589706B1 (hu)
CN (1) CN1156144C (hu)
AT (1) ATE250311T1 (hu)
AU (1) AU1256199A (hu)
DE (1) DE69818228T2 (hu)
HU (1) HUP0001250A3 (hu)
ID (1) ID22836A (hu)
MY (1) MY119833A (hu)
PL (1) PL191867B1 (hu)
RU (1) RU2220511C2 (hu)
TW (1) TW401678B (hu)
WO (1) WO1999033266A2 (hu)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100589706B1 (ko) * 1997-12-22 2006-06-15 코닌클리케 필립스 일렉트로닉스 엔.브이. 인코딩된 신호에 보충 데이터를 삽입하는 장치 및 방법
ID25532A (id) * 1998-10-29 2000-10-12 Koninkline Philips Electronics Penanaman data tambahan dalam sinyal informasi
AUPQ122699A0 (en) * 1999-06-25 1999-07-22 Lake Dsp Pty Limited Sigma delta modulator with buried data
US6501404B2 (en) * 2001-01-08 2002-12-31 Agilent Technologies, Inc. System and method for encoding an input data stream by utilizing a predictive, look-ahead feature
US6701482B2 (en) * 2001-09-20 2004-03-02 Qualcomm Incorporated Method and apparatus for coding bits of data in parallel
KR100430566B1 (ko) * 2001-11-02 2004-05-10 한국전자통신연구원 반향을 이용한 오디오 워터마킹에서의 반향 삽입 장치 및그 방법
US8345569B2 (en) 2009-11-23 2013-01-01 Dialogic Corporation Multiple watermarks for fidelity assessment
UA109312C2 (uk) * 2011-03-04 2015-08-10 Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
KR101594480B1 (ko) 2011-12-15 2016-02-26 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 클립핑 아티팩트를 피하기 위한 장치, 방법 및 컴퓨터 프로그램

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2837105B2 (ja) * 1994-01-05 1998-12-14 三星電子株式会社 テレビ信号中に埋め込まれたディジタル信号に対するシグマ−デルタ・アナログ−ディジタル変換機能を備えた受信器
DE69636084T2 (de) * 1995-09-28 2006-09-14 Nec Corp. Verfahren und Vorrichtung zum Einfügen eines Spreizspektrumwasserzeichens in Multimediadaten
CN1183771C (zh) * 1997-01-27 2005-01-05 皇家菲利浦电子有限公司 在编码信号中嵌入补充数据
KR100589706B1 (ko) * 1997-12-22 2006-06-15 코닌클리케 필립스 일렉트로닉스 엔.브이. 인코딩된 신호에 보충 데이터를 삽입하는 장치 및 방법

Also Published As

Publication number Publication date
PL191867B1 (pl) 2006-07-31
TW401678B (en) 2000-08-11
WO1999033266A2 (en) 1999-07-01
HUP0001250A2 (hu) 2000-08-28
CN1252914A (zh) 2000-05-10
AU1256199A (en) 1999-07-12
PL335415A1 (en) 2000-04-25
CN1156144C (zh) 2004-06-30
KR20000075599A (ko) 2000-12-26
ATE250311T1 (de) 2003-10-15
EP0962094A2 (en) 1999-12-08
WO1999033266A3 (en) 1999-08-26
EP0962094B1 (en) 2003-09-17
RU2220511C2 (ru) 2003-12-27
KR100589706B1 (ko) 2006-06-15
DE69818228D1 (de) 2003-10-23
DE69818228T2 (de) 2004-07-15
JP2001513973A (ja) 2001-09-04
MY119833A (en) 2005-07-29
ID22836A (id) 1999-12-09

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Legal Events

Date Code Title Description
FD9A Lapse of provisional protection due to non-payment of fees