BR112012021089A2 - Gerador de marca d'água, decodificador de marca d'água método para prover um sinal de marca d'água em dependência de dados de mensagem binários, método para prover dados de mensagem binários em dependência de um sinal de marca d'água e programa de computador que utiliza uma propagação de bits bidimensional - Google Patents
Gerador de marca d'água, decodificador de marca d'água método para prover um sinal de marca d'água em dependência de dados de mensagem binários, método para prover dados de mensagem binários em dependência de um sinal de marca d'água e programa de computador que utiliza uma propagação de bits bidimensionalInfo
- Publication number
- BR112012021089A2 BR112012021089A2 BR112012021089A BR112012021089A BR112012021089A2 BR 112012021089 A2 BR112012021089 A2 BR 112012021089A2 BR 112012021089 A BR112012021089 A BR 112012021089A BR 112012021089 A BR112012021089 A BR 112012021089A BR 112012021089 A2 BR112012021089 A2 BR 112012021089A2
- Authority
- BR
- Brazil
- Prior art keywords
- watermark
- message data
- providing
- binary message
- dependent
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- 230000001419 dependent effect Effects 0.000 title abstract 4
- PWPJGUXAGUPAHP-UHFFFAOYSA-N lufenuron Chemical compound C1=C(Cl)C(OC(F)(F)C(C(F)(F)F)F)=CC(Cl)=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F PWPJGUXAGUPAHP-UHFFFAOYSA-N 0.000 title 1
- 238000004590 computer program Methods 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/12—Arrangements for observation, testing or troubleshooting
- H04H20/14—Arrangements for observation, testing or troubleshooting for monitoring programmes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/29—Arrangements for monitoring broadcast services or broadcast-related services
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Editing Of Facsimile Originals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
Abstract
GERADOR DE MARCA D'ÁGUA, DECODIFICADOR DE MARCA D'ÁGUA, MÉTODO PARA PROVER UM SINAL DE MARCA D'ÁGUA EM DEPENDÊNCIA DE DADOS DE MENSAGEM BINÁRIOS, MÉTODO PARA PROVER DADOS DE MENSAGEM BINÁRIOS EM DEPENDÊNCIA DE UM SINAL DE MARC D'ÁGUA E PROGRAMA DE COMPUTADOR QUE UTILIZA UMA PROPAGAÇÃO DE BITS BIDIMENSIONAL Um gerador de marca d'água (2400) para prover um sinal de marca d'água (2420) em dependência de dados de mensagem binários (2410) compreende um processador de informações (2430) configurado para prover, em dependência de um único bit de mensagem dos dados de mensagem binários, informações de propagação bidimensionais (2432) que representam o bit de mensagem na forma de um conjunto de valores de domínio de frequência e tempo. O gerador de marca d'água também compreende um provedor de sinal de maca d'água (2440) configurado para prover o sinal de marca d'água com base nas informações de propagação bidimensionais. Um detector de marca d'água, métodos e programas de computador também são descritos.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10154960A EP2362386A1 (en) | 2010-02-26 | 2010-02-26 | Watermark generator, watermark decoder, method for providing a watermark signal in dependence on binary message data, method for providing binary message data in dependence on a watermarked signal and computer program using a two-dimensional bit spreading |
PCT/EP2011/052622 WO2011104243A1 (en) | 2010-02-26 | 2011-02-22 | Watermark generator, watermark decoder, method for providing a watermark signal in dependence on binary message data, method for providing binary message data in dependence on a watermarked signal and computer program using a two-dimensional bit spreading |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112012021089A2 true BR112012021089A2 (pt) | 2022-12-27 |
Family
ID=42313668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012021089A BR112012021089A2 (pt) | 2010-02-26 | 2011-02-22 | Gerador de marca d'água, decodificador de marca d'água método para prover um sinal de marca d'água em dependência de dados de mensagem binários, método para prover dados de mensagem binários em dependência de um sinal de marca d'água e programa de computador que utiliza uma propagação de bits bidimensional |
Country Status (17)
Country | Link |
---|---|
US (1) | US8989885B2 (pt) |
EP (2) | EP2362386A1 (pt) |
JP (1) | JP5665885B2 (pt) |
KR (1) | KR101419163B1 (pt) |
CN (1) | CN102859586B (pt) |
AU (1) | AU2011219839B2 (pt) |
BR (1) | BR112012021089A2 (pt) |
CA (1) | CA2790649C (pt) |
ES (1) | ES2440339T3 (pt) |
HK (1) | HK1177978A1 (pt) |
MX (1) | MX2012009859A (pt) |
MY (1) | MY160428A (pt) |
PL (1) | PL2522013T3 (pt) |
RU (1) | RU2666647C2 (pt) |
SG (1) | SG183469A1 (pt) |
WO (1) | WO2011104243A1 (pt) |
ZA (1) | ZA201207110B (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2565667A1 (en) | 2011-08-31 | 2013-03-06 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Direction of arrival estimation using watermarked audio signals and microphone arrays |
US20140111701A1 (en) * | 2012-10-23 | 2014-04-24 | Dolby Laboratories Licensing Corporation | Audio Data Spread Spectrum Embedding and Detection |
WO2014120685A1 (en) | 2013-02-04 | 2014-08-07 | Dolby Laboratories Licensing Corporation | Systems and methods for detecting a synchronization code word |
US9626977B2 (en) | 2015-07-24 | 2017-04-18 | Tls Corp. | Inserting watermarks into audio signals that have speech-like properties |
CN108055105B (zh) * | 2017-11-14 | 2019-08-13 | 华中科技大学 | 一种面向cpm信号的射频水印嵌入和提取方法 |
US10652654B1 (en) * | 2019-04-04 | 2020-05-12 | Microsoft Technology Licensing, Llc | Dynamic device speaker tuning for echo control |
CN110448666B (zh) * | 2019-08-16 | 2021-09-24 | 陈富强 | 一种治疗烧烫伤的配方精油 |
RU2746708C1 (ru) * | 2020-07-29 | 2021-04-19 | Закрытое акционерное общество "Перспективный мониторинг" | Способ и устройство ввода водяного знака в аудиосигнал |
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JPH02206233A (ja) | 1989-02-03 | 1990-08-16 | Fujitsu Ltd | 移動端末データモニタ方式 |
FR2681997A1 (fr) | 1991-09-30 | 1993-04-02 | Arbitron Cy | Procede et dispositif d'identification automatique d'un programme comportant un signal sonore. |
NZ259776A (en) | 1992-11-16 | 1997-06-24 | Ceridian Corp | Identifying recorded or broadcast audio signals by mixing with encoded signal derived from code signal modulated by narrower bandwidth identification signal |
US7316025B1 (en) * | 1992-11-16 | 2008-01-01 | Arbitron Inc. | Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto |
HU219667B (hu) * | 1994-03-31 | 2001-06-28 | The Arbitron Company | Berendezés és eljárás kód-frekvenciaösszetevőkkel rendelkező kódnak audiojel-frekvenciaösszetevőkkel rendelkező audiojelbe való beillesztésére |
US5450490A (en) * | 1994-03-31 | 1995-09-12 | The Arbitron Company | Apparatus and methods for including codes in audio signals and decoding |
EP0875107B1 (de) * | 1996-03-07 | 1999-09-01 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. | Codierverfahren zur einbringung eines nicht hörbaren datensignals in ein audiosignal, decodierverfahren, codierer und decodierer |
DE19640825C2 (de) | 1996-03-07 | 1998-07-23 | Fraunhofer Ges Forschung | Codierer zur Einbringung eines nicht hörbaren Datensignals in ein Audiosignal und Decodierer zum decodieren eines nicht hörbar in einem Audiosignal enthaltenen Datensignals |
JP2001022366A (ja) | 1999-07-12 | 2001-01-26 | Roland Corp | 波形データへの電子透かし埋込み方法および装置 |
WO2002039739A1 (en) * | 2000-11-08 | 2002-05-16 | Koninklijke Philips Electronics N.V. | Method and device for communicating a command |
AU2003210625A1 (en) * | 2002-01-22 | 2003-09-02 | Digimarc Corporation | Digital watermarking and fingerprinting including symchronization, layering, version control, and compressed embedding |
WO2003083860A1 (en) | 2002-03-28 | 2003-10-09 | Koninklijke Philips Electronics N.V. | Window shaping functions for watermarking of multimedia signals |
DE60308686T2 (de) * | 2002-07-22 | 2007-08-16 | Koninklijke Philips Electronics N.V. | Wasserzeichenerkennung |
DE102004021404B4 (de) * | 2004-04-30 | 2007-05-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Wasserzeicheneinbettung |
JP2006251676A (ja) | 2005-03-14 | 2006-09-21 | Akira Nishimura | 振幅変調を用いた音響信号への電子透かしデータの埋め込み・検出装置 |
EP1729285A1 (en) | 2005-06-02 | 2006-12-06 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for watermarking an audio or video signal with watermark data using a spread spectrum |
RU2007144588A (ru) * | 2005-06-03 | 2009-06-10 | Конинклейке Филипс Электроникс Н.В. (Nl) | Гомоморфное шифрование для защиты водяного знака |
EP1764780A1 (en) | 2005-09-16 | 2007-03-21 | Deutsche Thomson-Brandt Gmbh | Blind watermarking of audio signals by using phase modifications |
CN101283250B (zh) * | 2005-10-05 | 2013-12-04 | Lg电子株式会社 | 信号处理的方法和装置以及编码和解码方法及其装置 |
EP1898396A1 (en) | 2006-09-07 | 2008-03-12 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for encoding/decoding symbols carrying payload data for watermarking of an audio or video signal |
DE102008014311A1 (de) * | 2008-03-14 | 2009-09-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Einbetter zum Einbetten eines Wasserzeichens in eine Informationsdarstellung, Detektor zum Detektieren eines Wasserzeichens in einer Informationsdarstellung, Verfahren, Computerprogramm und Informationssignal |
JP5338170B2 (ja) * | 2008-07-18 | 2013-11-13 | ヤマハ株式会社 | 電子透かし情報の埋め込みおよび抽出を行う装置、方法およびプログラム |
JP2010044147A (ja) | 2008-08-11 | 2010-02-25 | Yamaha Corp | 電子透かし情報の埋め込みおよび抽出を行う装置、方法およびプログラム |
-
2010
- 2010-02-26 EP EP10154960A patent/EP2362386A1/en not_active Withdrawn
-
2011
- 2011-02-22 JP JP2012554325A patent/JP5665885B2/ja active Active
- 2011-02-22 AU AU2011219839A patent/AU2011219839B2/en active Active
- 2011-02-22 ES ES11706518.5T patent/ES2440339T3/es active Active
- 2011-02-22 RU RU2012140698A patent/RU2666647C2/ru not_active Application Discontinuation
- 2011-02-22 PL PL11706518T patent/PL2522013T3/pl unknown
- 2011-02-22 KR KR1020127024982A patent/KR101419163B1/ko active IP Right Grant
- 2011-02-22 EP EP11706518.5A patent/EP2522013B1/en active Active
- 2011-02-22 WO PCT/EP2011/052622 patent/WO2011104243A1/en active Application Filing
- 2011-02-22 MX MX2012009859A patent/MX2012009859A/es active IP Right Grant
- 2011-02-22 CN CN201180020590.9A patent/CN102859586B/zh active Active
- 2011-02-22 CA CA2790649A patent/CA2790649C/en active Active
- 2011-02-22 BR BR112012021089A patent/BR112012021089A2/pt not_active Application Discontinuation
- 2011-02-22 MY MYPI2012003779A patent/MY160428A/en unknown
- 2011-02-22 SG SG2012062642A patent/SG183469A1/en unknown
-
2012
- 2012-08-14 US US13/584,894 patent/US8989885B2/en active Active
- 2012-09-21 ZA ZA2012/07110A patent/ZA201207110B/en unknown
-
2013
- 2013-05-13 HK HK13105657.8A patent/HK1177978A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US20130211564A1 (en) | 2013-08-15 |
CN102859586A (zh) | 2013-01-02 |
CA2790649C (en) | 2016-05-03 |
EP2522013A1 (en) | 2012-11-14 |
WO2011104243A1 (en) | 2011-09-01 |
PL2522013T3 (pl) | 2014-05-30 |
ES2440339T3 (es) | 2014-01-28 |
CN102859586B (zh) | 2014-07-02 |
CA2790649A1 (en) | 2011-09-01 |
KR20120128146A (ko) | 2012-11-26 |
JP5665885B2 (ja) | 2015-02-04 |
MX2012009859A (es) | 2012-09-12 |
RU2012140698A (ru) | 2014-04-10 |
EP2522013B1 (en) | 2013-11-27 |
AU2011219839B2 (en) | 2014-08-14 |
EP2362386A1 (en) | 2011-08-31 |
AU2011219839A1 (en) | 2012-10-18 |
SG183469A1 (en) | 2012-10-30 |
ZA201207110B (en) | 2013-06-26 |
JP2013520695A (ja) | 2013-06-06 |
RU2666647C2 (ru) | 2018-09-11 |
HK1177978A1 (en) | 2013-08-30 |
MY160428A (en) | 2017-03-15 |
KR101419163B1 (ko) | 2014-07-11 |
US8989885B2 (en) | 2015-03-24 |
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |