BRPI0615445A2 - sistema e método de marcação de água de projetor de cinema digital - Google Patents

sistema e método de marcação de água de projetor de cinema digital Download PDF

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Publication number
BRPI0615445A2
BRPI0615445A2 BRPI0615445-0A BRPI0615445A BRPI0615445A2 BR PI0615445 A2 BRPI0615445 A2 BR PI0615445A2 BR PI0615445 A BRPI0615445 A BR PI0615445A BR PI0615445 A2 BRPI0615445 A2 BR PI0615445A2
Authority
BR
Brazil
Prior art keywords
watermark
presentation
files
projector
null
Prior art date
Application number
BRPI0615445-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Mike Arthur Derrenberger
Chris Sendejas
Chuck Null
Mark Leroy Walker
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0615445A2 publication Critical patent/BRPI0615445A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0051—Embedding of the watermark in the spatial domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
BRPI0615445-0A 2005-09-08 2006-03-06 sistema e método de marcação de água de projetor de cinema digital BRPI0615445A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US71535005P 2005-09-08 2005-09-08
US60/715.350 2005-09-08
PCT/US2006/007907 WO2007030140A1 (en) 2005-09-08 2006-03-06 Digital cinema projector watermarking system and method

Publications (1)

Publication Number Publication Date
BRPI0615445A2 true BRPI0615445A2 (pt) 2011-05-17

Family

ID=36636647

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0615445-0A BRPI0615445A2 (pt) 2005-09-08 2006-03-06 sistema e método de marcação de água de projetor de cinema digital

Country Status (8)

Country Link
US (1) US20090123022A1 (https=)
EP (1) EP1932339A1 (https=)
JP (1) JP5022369B2 (https=)
CN (1) CN101258743B (https=)
AU (1) AU2006287912B2 (https=)
BR (1) BRPI0615445A2 (https=)
CA (1) CA2620143A1 (https=)
WO (1) WO2007030140A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI423041B (zh) * 2007-07-09 2014-01-11 Cyberlink Corp 可提升多媒體互動機制之影音播放方法及其相關裝置
US20100226526A1 (en) 2008-12-31 2010-09-09 Modro Sierra K Mobile media, devices, and signaling
CN102754122B (zh) 2010-02-08 2015-07-08 汤姆森特许公司 取证标记立体3d内容媒体的方法和系统
US9124801B2 (en) * 2012-07-26 2015-09-01 Omnivision Technologies, Inc. Image processing system and method using multiple imagers for providing extended view
FR3047825B1 (fr) * 2016-02-12 2019-10-11 Viaccess Procede d’identification d’un spectacle dans une video filmee par une camera d'un spectateur
KR102380187B1 (ko) * 2020-02-28 2022-03-30 선문대학교 산학협력단 이미지 식별 정보 삽입 방법 및 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8813137B2 (en) * 1998-05-08 2014-08-19 Qualcomm Incorporated Apparatus and method for decoding digital image and audio signals
AU6640500A (en) * 1999-08-13 2001-03-19 Microsoft Corporation Methods and systems of protecting digital content
US6769061B1 (en) * 2000-01-19 2004-07-27 Koninklijke Philips Electronics N.V. Invisible encoding of meta-information
US20030002708A1 (en) * 2001-02-23 2003-01-02 Joe Pasqua System and method for watermark detection
US7043019B2 (en) * 2001-02-28 2006-05-09 Eastman Kodak Company Copy protection for digital motion picture image data
US20030016825A1 (en) * 2001-07-10 2003-01-23 Eastman Kodak Company System and method for secure watermarking of a digital image sequence
WO2004027624A1 (ja) * 2002-07-09 2004-04-01 Seiko Epson Corporation 電子ファイル操作方法およびレイアウト編集装置
CN1207892C (zh) * 2002-12-11 2005-06-22 日本电气株式会社 将电子水印插入数字图像并对其进行检测的方法及装置
KR100619053B1 (ko) * 2003-11-10 2006-08-31 삼성전자주식회사 서브 타이틀을 기록한 정보저장매체 및 그 처리장치
US7555487B2 (en) * 2004-08-20 2009-06-30 Xweb, Inc. Image processing and identification system, method and apparatus
US20090290710A1 (en) * 2004-12-20 2009-11-26 Koninklijke Philips Electronics, N.V. Unlocking a protected portable storage medium

Also Published As

Publication number Publication date
JP5022369B2 (ja) 2012-09-12
US20090123022A1 (en) 2009-05-14
AU2006287912A8 (en) 2010-04-08
AU2006287912A1 (en) 2007-03-15
EP1932339A1 (en) 2008-06-18
CA2620143A1 (en) 2007-03-15
CN101258743B (zh) 2010-07-14
JP2009509364A (ja) 2009-03-05
AU2006287912B2 (en) 2011-09-08
CN101258743A (zh) 2008-09-03
WO2007030140A1 (en) 2007-03-15

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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 6A ANUIDADE.

B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 NA RPI 2161 NA DATA 05/06/2012

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]