ID22836A - Peletakan data tambahan di dalam suatu sinyal yang diberi kode - Google Patents

Peletakan data tambahan di dalam suatu sinyal yang diberi kode

Info

Publication number
ID22836A
ID22836A IDW990889A ID990889A ID22836A ID 22836 A ID22836 A ID 22836A ID W990889 A IDW990889 A ID W990889A ID 990889 A ID990889 A ID 990889A ID 22836 A ID22836 A ID 22836A
Authority
ID
Indonesia
Prior art keywords
signal
watermark
encoded
modifying
code
Prior art date
Application number
IDW990889A
Other languages
English (en)
Inventor
Petrus A C M Nuijten
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 ID22836A publication Critical patent/ID22836A/id

Links

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
    • 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
    • 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
    • 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
    • G11B20/00007—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)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Television Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
IDW990889A 1997-12-22 1998-12-07 Peletakan data tambahan di dalam suatu sinyal yang diberi kode ID22836A (id)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ID22836A true ID22836A (id) 1999-12-09

Family

ID=8229103

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW990889A ID22836A (id) 1997-12-22 1998-12-07 Peletakan data tambahan di dalam suatu sinyal yang diberi kode

Country Status (14)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE250311T1 (de) * 1997-12-22 2003-10-15 Koninkl Philips Electronics Nv Integration von zusätzlichen daten in einem kodierten signal
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
CN104081454B (zh) * 2011-12-15 2017-03-01 弗劳恩霍夫应用研究促进协会 用于避免削波假象的设备、方法和计算机程序

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9002772A (nl) * 1990-09-21 1992-04-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager.
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
RU2033704C1 (ru) * 1994-02-24 1995-04-20 Акционерное общество закрытого типа "ТВ-Информ" Способ передачи и приема сигнала дополнительной информации совместно с телевизионным сигналом изображения и варианты систем для его осуществления
US5568570A (en) * 1994-09-30 1996-10-22 Eastman Kodak Company Method and apparatus for reducing quantization artifacts in a hierarchical image storage and retrieval system
CA2184949C (en) * 1995-09-28 2000-05-30 Ingemar J. Cox Secure spread spectrum watermarking for multimedia data
DE69837131T2 (de) * 1997-01-27 2007-11-08 Koninklijke Philips Electronics N.V. Einbettung von zusatzdaten in ein kodiertes signal
ATE250311T1 (de) * 1997-12-22 2003-10-15 Koninkl Philips Electronics Nv Integration von zusätzlichen daten in einem kodierten signal

Also Published As

Publication number Publication date
TW401678B (en) 2000-08-11
EP0962094B1 (en) 2003-09-17
HUP0001250A2 (hu) 2000-08-28
PL335415A1 (en) 2000-04-25
PL191867B1 (pl) 2006-07-31
JP2001513973A (ja) 2001-09-04
DE69818228T2 (de) 2004-07-15
HUP0001250A3 (en) 2002-09-30
WO1999033266A2 (en) 1999-07-01
MY119833A (en) 2005-07-29
CN1252914A (zh) 2000-05-10
EP0962094A2 (en) 1999-12-08
AU1256199A (en) 1999-07-12
DE69818228D1 (de) 2003-10-23
KR100589706B1 (ko) 2006-06-15
ATE250311T1 (de) 2003-10-15
WO1999033266A3 (en) 1999-08-26
CN1156144C (zh) 2004-06-30
RU2220511C2 (ru) 2003-12-27
KR20000075599A (ko) 2000-12-26

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