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BR9804764A - Processos e conjuntos para embutir e decodificar dados suplementares em um sinal de video e sinal de video codificado com dados suplementares embutidos - Google Patents

Processos e conjuntos para embutir e decodificar dados suplementares em um sinal de video e sinal de video codificado com dados suplementares embutidos

Info

Publication number
BR9804764A
BR9804764A BR9804764A BR9804764A BR9804764A BR 9804764 A BR9804764 A BR 9804764A BR 9804764 A BR9804764 A BR 9804764A BR 9804764 A BR9804764 A BR 9804764A BR 9804764 A BR9804764 A BR 9804764A
Authority
BR
Brazil
Prior art keywords
video signal
supplementary data
embedding
sets
processes
Prior art date
Application number
BR9804764A
Other languages
English (en)
Inventor
Emmanuel David Lucas M Frimout
Stephanus Johannes Nijssen
Johan Paul Marie Gera Linnartz
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 BR9804764A publication Critical patent/BR9804764A/pt

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
    • G06T1/0085—Time domain based watermarking, e.g. watermarks spread over several images
    • 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
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • 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
    • G06T2201/0051—Embedding of the watermark in the spatial 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • 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
    • H04N2005/91328—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 copy management signal, e.g. a copy generation management signal [CGMS]
    • 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
    • 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
    • H04N2005/91342—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being an authentication signal
    • 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
    • H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
    • H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled

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 Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
BR9804764A 1997-01-13 1998-01-12 Processos e conjuntos para embutir e decodificar dados suplementares em um sinal de video e sinal de video codificado com dados suplementares embutidos BR9804764A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97200058 1997-01-13
EP97202612 1997-08-26
PCT/IB1998/000026 WO1998031152A2 (en) 1997-01-13 1998-01-12 Embedding supplemental data in a digital video signal

Publications (1)

Publication Number Publication Date
BR9804764A true BR9804764A (pt) 1999-08-17

Family

ID=26146041

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9804764A BR9804764A (pt) 1997-01-13 1998-01-12 Processos e conjuntos para embutir e decodificar dados suplementares em um sinal de video e sinal de video codificado com dados suplementares embutidos

Country Status (8)

Country Link
US (2) US6850567B1 (pt)
EP (1) EP0891674A2 (pt)
JP (1) JP2000513167A (pt)
KR (1) KR20000064585A (pt)
CN (1) CN1134172C (pt)
AU (1) AU728966B2 (pt)
BR (1) BR9804764A (pt)
WO (1) WO1998031152A2 (pt)

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JP3266569B2 (ja) * 1998-07-29 2002-03-18 日本電気株式会社 電子透かしデータによる画像属性変更システム
KR100729347B1 (ko) * 1999-01-13 2007-06-15 코닌클리케 필립스 일렉트로닉스 엔.브이. 인코딩된 신호 내부에 보조 데이터의 삽입
US6625298B1 (en) * 1999-10-12 2003-09-23 Koninklijke Philips Electronics N.V. Method and system for embedding extra information, method and system for decoding
US6449380B1 (en) * 2000-03-06 2002-09-10 Intel Corporation Method of integrating a watermark into a compressed image
US6687384B1 (en) 2000-03-27 2004-02-03 Sarnoff Corporation Method and apparatus for embedding data in encoded digital bitstreams
GB2362531A (en) * 2000-05-15 2001-11-21 Nokia Mobile Phones Ltd Indicating the temporal order of reference frames in a video sequence
CN100431355C (zh) 2000-08-16 2008-11-05 多尔拜实验特许公司 响应补充信息修改音频或视频感知编码系统的一个或多个参数
JP2002330434A (ja) * 2001-04-27 2002-11-15 Pioneer Electronic Corp 復号化装置及び復号化方法、再符号化装置及び再符号化方法、情報記録媒体並びに復号化プログラム及び再符号化プログラム
DE10151111A1 (de) * 2001-10-15 2003-05-08 Deutsche Telekom Ag Kennzeichnung digitaler Ton- oder Bildfolgen
US7003035B2 (en) * 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
AU2003201103A1 (en) * 2002-02-01 2003-09-02 Koninklijke Philips Electronics N.V. An apparatus and a record carrier for, and a method of recording a sequence of video data signals
US20040001546A1 (en) 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
US7154952B2 (en) 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
US7079578B2 (en) * 2002-10-28 2006-07-18 Scopus Network Technologies Ltd. Partial bitstream transcoder system for compressed digital video bitstreams
US7382969B2 (en) * 2003-02-19 2008-06-03 Sony Corporation Method and system for preventing the unauthorized copying of video content
US7409002B2 (en) * 2003-09-30 2008-08-05 Intel Corporation Signal modulation
JP4573511B2 (ja) * 2003-10-15 2010-11-04 ルネサスエレクトロニクス株式会社 トランスコーダ、トランスコーディング方法、データ記録装置及び方法、並びに放送データ受信・記録装置
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EP1982517A4 (en) 2006-01-12 2010-06-16 Lg Electronics Inc PROCESSING MORE VIEW VIDEO
CN101375594B (zh) * 2006-01-12 2011-09-07 Lg电子株式会社 处理多视图视频
DE102006005052A1 (de) * 2006-02-03 2007-08-09 Siemens Ag Verfahren und Vorrichtung zum Generieren zumindest eines nutzerspezifisch markierten Datenstroms, Verfahren und Vorrichtung zum Nachweis eines nutzerspezifisch markierten Datenstroms und ein nutzerspezifisch markierter Datenstrom
US8029558B2 (en) * 2006-07-07 2011-10-04 Abbott Cardiovascular Systems, Inc. Stent and catheter assembly and method for treating bifurcations
EP2052546A4 (en) 2006-07-12 2010-03-03 Lg Electronics Inc METHOD AND DEVICE FOR SIGNAL PROCESSING
JP5306358B2 (ja) 2007-09-28 2013-10-02 ドルビー ラボラトリーズ ライセンシング コーポレイション 追加情報能力を持つマルチメディア符号化及び復号
US8457208B2 (en) * 2007-12-19 2013-06-04 Dolby Laboratories Licensing Corporation Adaptive motion estimation
WO2010038197A1 (en) 2008-09-30 2010-04-08 Nxp B.V. Profile for frame rate conversion
US8347344B2 (en) * 2008-12-18 2013-01-01 Vmware, Inc. Measuring remote video playback performance with embedded encoded pixels
US9877033B2 (en) * 2009-12-21 2018-01-23 Qualcomm Incorporated Temporal and spatial video block reordering in a decoder to improve cache hits
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CN104885470B (zh) * 2013-01-30 2018-08-07 英特尔公司 用于下一代视频的预测和编码的内容自适应划分
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Also Published As

Publication number Publication date
KR20000064585A (ko) 2000-11-06
CN1134172C (zh) 2004-01-07
WO1998031152A2 (en) 1998-07-16
US20050094728A1 (en) 2005-05-05
US6850567B1 (en) 2005-02-01
JP2000513167A (ja) 2000-10-03
AU728966B2 (en) 2001-01-25
EP0891674A2 (en) 1999-01-20
AU7995598A (en) 1998-08-03
WO1998031152A3 (en) 2000-08-17
CN1242907A (zh) 2000-01-26

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A, 6A,7A,8A E 9A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1887 DE 06/03/2007.

B15K Others concerning applications: alteration of classification

Ipc: G06T 1/00 (2006.01), H04N 5/913 (2006.0