BRPI0406441A - Esquema de marcação d'água para vìdeo digital - Google Patents

Esquema de marcação d'água para vìdeo digital

Info

Publication number
BRPI0406441A
BRPI0406441A BR0406441-0A BRPI0406441A BRPI0406441A BR PI0406441 A BRPI0406441 A BR PI0406441A BR PI0406441 A BRPI0406441 A BR PI0406441A BR PI0406441 A BRPI0406441 A BR PI0406441A
Authority
BR
Brazil
Prior art keywords
blocks
group
data
same
block
Prior art date
Application number
BR0406441-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Mohammad Hossein Zarrabizadeh
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of BRPI0406441A publication Critical patent/BRPI0406441A/pt

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • G06T2201/0202—Image watermarking whereby the quality of watermarked images is measured; Measuring quality or performance of watermarking methods; Balancing between quality and robustness

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
BR0406441-0A 2003-09-29 2004-09-23 Esquema de marcação d'água para vìdeo digital BRPI0406441A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/673,894 US7646881B2 (en) 2003-09-29 2003-09-29 Watermarking scheme for digital video

Publications (1)

Publication Number Publication Date
BRPI0406441A true BRPI0406441A (pt) 2005-08-09

Family

ID=34194894

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0406441-0A BRPI0406441A (pt) 2003-09-29 2004-09-23 Esquema de marcação d'água para vìdeo digital

Country Status (8)

Country Link
US (1) US7646881B2 (cg-RX-API-DMAC7.html)
EP (1) EP1519312B1 (cg-RX-API-DMAC7.html)
JP (3) JP2005110274A (cg-RX-API-DMAC7.html)
KR (1) KR101110083B1 (cg-RX-API-DMAC7.html)
CN (1) CN1645937B (cg-RX-API-DMAC7.html)
AU (1) AU2004214556B2 (cg-RX-API-DMAC7.html)
BR (1) BRPI0406441A (cg-RX-API-DMAC7.html)
CA (1) CA2477515C (cg-RX-API-DMAC7.html)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006025409A (ja) * 2004-06-11 2006-01-26 Canon Inc 画像処理装置及び画像処理方法
US7630512B2 (en) 2005-05-26 2009-12-08 Alcatel-Lucent Usa Inc. Method for performing recoverable video and image watermarking which survives block-based video and image compression
US7894523B2 (en) 2005-09-05 2011-02-22 Lg Electronics Inc. Method for modeling coding information of a video signal for compressing/decompressing coding information
US20070153025A1 (en) * 2005-12-29 2007-07-05 Mitchell Owen R Method, apparatus, and system for encoding and decoding a signal on a viewable portion of a video
FR2897487B1 (fr) * 2006-02-13 2008-05-16 Adentis Sa Fichier numerique marque par une suite de marques dont la concatenation forme un message et procede d'extraction d'une marque d'un tel fichier numerique marque
US8270485B2 (en) * 2006-04-25 2012-09-18 Thomson Licensing Digital watermarking method
JP2008131282A (ja) * 2006-11-20 2008-06-05 Sony Corp 映像伝送方法、映像伝送システム及び映像処理装置
US7974438B2 (en) * 2006-12-11 2011-07-05 Koplar Interactive Systems International, Llc Spatial data encoding and decoding
US8467445B2 (en) * 2007-01-12 2013-06-18 Civolution B.V. Video watermarking
US8315574B2 (en) * 2007-04-13 2012-11-20 Broadcom Corporation Management of variable-rate communication links
US8001445B2 (en) * 2007-08-13 2011-08-16 Provigent Ltd. Protected communication link with improved protection indication
US8040985B2 (en) 2007-10-09 2011-10-18 Provigent Ltd Decoding of forward error correction codes in the presence of phase noise
WO2010021700A1 (en) * 2008-08-19 2010-02-25 Thomson Licensing A propagation map
KR101695681B1 (ko) * 2008-08-19 2017-01-13 콘텐트 아머 상황-기반의 적응형 이진 산술 코딩（ｃａｂａｃ）비디오 스트림 준수
CN102187672B (zh) * 2008-08-19 2014-05-28 汤姆森特许公司 压缩视频中的语法元素的兼容cabac/avc的水印加注
US8948443B2 (en) * 2008-08-19 2015-02-03 Thomson Licensing Luminance evaluation
BRPI0917635B1 (pt) * 2008-08-20 2021-06-29 Contentarmor Método para selecionar alterações para a formação de marcas dágua em um vídeo compactado
US8477942B2 (en) * 2008-10-21 2013-07-02 Motorola Mobility Llc Method and apparatus for managing service lists
BR112012019745B1 (pt) 2010-02-09 2020-11-10 Contentarmor Método de detecção de marca dágua utilizando um mapa de propagação
US8379911B2 (en) * 2010-12-10 2013-02-19 Infosys Technologies Limited Method and system for efficient watermarking of video content
US8805170B2 (en) * 2012-03-07 2014-08-12 Broadcom Corporation System and method for memory storage of video data
JP6497468B1 (ja) * 2018-06-06 2019-04-10 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法、及び画像改ざん判定プログラム
US11087557B1 (en) * 2020-06-03 2021-08-10 Tovy Kamine Methods and systems for remote augmented reality communication for guided surgery
GB2639633A (en) * 2024-03-20 2025-10-01 Advanced Risc Mach Ltd Interleaved memory transaction tracking for transactions with unrelated lengths

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6993152B2 (en) * 1994-03-17 2006-01-31 Digimarc Corporation Hiding geo-location data through arrangement of objects
US6590996B1 (en) * 2000-02-14 2003-07-08 Digimarc Corporation Color adaptive watermarking
US6373960B1 (en) * 1998-01-06 2002-04-16 Pixel Tools Corporation Embedding watermarks into compressed video data
US6829301B1 (en) * 1998-01-16 2004-12-07 Sarnoff Corporation Enhanced MPEG information distribution apparatus and method
US6298166B1 (en) * 1998-03-30 2001-10-02 Seiko Epson Corporation Image transformations in the compressed domain
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
JP2000115728A (ja) * 1998-10-07 2000-04-21 Sony Corp 映像信号伝送システム、映像信号出力装置、映像信号処理装置および映像信号伝送方法
JP2000152195A (ja) * 1998-11-05 2000-05-30 Sony Corp 付加情報伝送方法、付加情報伝送システム、情報信号出力装置、情報信号処理装置
JP2000175161A (ja) 1998-12-01 2000-06-23 Kdd Corp 動画像に対する透かしデータ埋め込み装置および検出装置
CA2364433C (en) * 1999-03-10 2011-07-19 Digimarc Corporation Signal processing methods, devices, and applications for digital rights management
US7154638B1 (en) * 2000-05-23 2006-12-26 Silverbrook Research Pty Ltd Printed page tag encoder
US6785401B2 (en) 2001-04-09 2004-08-31 Tektronix, Inc. Temporal synchronization of video watermark decoding
JP2004521570A (ja) * 2001-06-21 2004-07-15 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 動画信号における電子透かしの埋め込み及び検出
US7006656B2 (en) * 2001-10-15 2006-02-28 The Research Foundation Of Suny Lossless embedding of data in digital objects
US6538599B1 (en) * 2001-11-16 2003-03-25 Raytheon Company Noncoherent gain enhancement technique for non-stationary targets
EP1588556B1 (en) * 2003-01-20 2006-09-27 Koninklijke Philips Electronics N.V. Watermark embedding and detection of a motion image signal

Also Published As

Publication number Publication date
CA2477515A1 (en) 2005-03-29
CN1645937A (zh) 2005-07-27
KR20050031410A (ko) 2005-04-06
JP2012186853A (ja) 2012-09-27
AU2004214556B2 (en) 2010-01-21
JP6162734B2 (ja) 2017-07-12
JP2015128299A (ja) 2015-07-09
EP1519312B1 (en) 2015-12-23
CA2477515C (en) 2009-10-20
EP1519312A1 (en) 2005-03-30
CN1645937B (zh) 2011-04-20
AU2004214556A1 (en) 2005-04-14
JP2005110274A (ja) 2005-04-21
KR101110083B1 (ko) 2012-03-08
US20050069169A1 (en) 2005-03-31
US7646881B2 (en) 2010-01-12

Similar Documents

Publication Publication Date Title
BRPI0406441A (pt) Esquema de marcação d'água para vìdeo digital
BRPI0406442A (pt) Esquema de marca d'água para vìdeo digital
BRPI0417065A (pt) cámera, telefone móvel, e, método de tirar imagens com uma cámera
MX2009004352A (es) Manejo de imagen para codigo de video de multiples vistas.
BRPI0800010B8 (pt) dispositivo de codificação de imagem em movimento, dispositivo de decodificação de imagem em movimento, método de codificação de imagem em movimento e método de decodificação de imagem em movimento
DE60012594D1 (de) Zementieren von Röhrensträngen in Bohrlöchern
NO20052995D0 (no) 1,5-diaryl-pyrrol-3-karboksamid-derivater, og deres anvendelse som kannabinoid reseptormodulatorer.
NO20023673L (no) Flerpunkts kombinasjonslås
DE69942705D1 (de) Turbo Codierung mit Dummy Bit Einfügung
DE60209252D1 (de) Stabilisierte polymerzusammensetzung
BRPI0616615A8 (pt) método e aparelho para codificação de vídeo com taxa de transferência variável (vbr) restrita
DE60234527D1 (de) Polymerzusammensetzung enthaltend ein polymer mit polymergradient morphologie
BR9907501A (pt) Segmentação de dados de imagem em blocos e eliminação de alguns antes da compressão
BRPI0417303A (pt) método de processar um sinal recebido
CY1115023T1 (el) Μεθοδος για τη σταθεροποιηση παρασκευασματος
DE60134647D1 (de) Expandierbare vinylchloridharzzusammensetzung
BRPI0412340A (pt) codificador de vìdeo com redução de ruìdo de baixa complexidade
IL174924A0 (en) 2-(3,4-DIMETHYLPHENYL)-4-{[2-HYDROXY-3'-(1H-TETRAZOL-5-YL)BIPHENYL-3-y1]-HYDRAZONO}-5-METHYL-2,4-DIHYDROPYRAZOL-3-ONE CHOLINE
IL155471A0 (en) Digital photograph duplication system with image quality restoration
DE60014445D1 (de) Verfahren zur herstellung von bedruckten bildern mit hohem glanz
BRPI0503859A (pt) esquema de marca d'água para vìdeo analógico
DE60104760D1 (de) Photographisches Papier, das Calciumcarbonat enthält
JP2005005118A5 (cg-RX-API-DMAC7.html)
DE60316008D1 (de) Pigmenttintenzusammensetzung
NO20032126D0 (no) Alkylfenolglyoksalharpikser og deres anvendelse som emulsjonsspaltere

Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 3A, 4A, 5A, 6A E 7A 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 2159 DE 22/05/2012.