DE60034520D1 - Vorrichtung und verfahren zur einbindung und vorrichtung und verfahren zur dekodierung von zusätzlichen informationen - Google Patents
Vorrichtung und verfahren zur einbindung und vorrichtung und verfahren zur dekodierung von zusätzlichen informationenInfo
- Publication number
- DE60034520D1 DE60034520D1 DE60034520T DE60034520T DE60034520D1 DE 60034520 D1 DE60034520 D1 DE 60034520D1 DE 60034520 T DE60034520 T DE 60034520T DE 60034520 T DE60034520 T DE 60034520T DE 60034520 D1 DE60034520 D1 DE 60034520D1
- Authority
- DE
- Germany
- Prior art keywords
- additional information
- audio signal
- embedding
- mdct coefficient
- decoding additional
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 230000005236 sound signal Effects 0.000 abstract 3
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
- H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
- H04H20/31—Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue signal
-
- 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
-
- 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
- G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0212—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 using spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
-
- 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
-
- 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
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10268—Improvement or modification of read or write signals bit detection or demodulation methods
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Editing Of Facsimile Originals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7694499 | 1999-03-19 | ||
JP7694499 | 1999-03-19 | ||
PCT/JP2000/001715 WO2000057399A1 (fr) | 1999-03-19 | 2000-03-21 | Procede d'inclusion d'information additionnelle et dispositif a cet effet, et procede de decodage d'information additionnelle et dispositif a cet effet |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60034520D1 true DE60034520D1 (de) | 2007-06-06 |
DE60034520T2 DE60034520T2 (de) | 2007-12-27 |
Family
ID=13619872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60034520T Expired - Lifetime DE60034520T2 (de) | 1999-03-19 | 2000-03-21 | Vorrichtung und verfahren zur einbindung und vorrichtung und verfahren zur dekodierung von zusätzlichen informationen |
Country Status (7)
Country | Link |
---|---|
US (1) | US7299189B1 (de) |
EP (1) | EP1087377B1 (de) |
JP (1) | JP4470322B2 (de) |
KR (1) | KR100632723B1 (de) |
CN (1) | CN1129114C (de) |
DE (1) | DE60034520T2 (de) |
WO (1) | WO2000057399A1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3576993B2 (ja) * | 2001-04-24 | 2004-10-13 | 株式会社東芝 | 電子透かし埋め込み方法及び装置 |
CN100380493C (zh) * | 2001-09-05 | 2008-04-09 | 皇家飞利浦电子股份有限公司 | 用于直接流数字信号的坚韧水印 |
RU2210858C2 (ru) * | 2001-10-08 | 2003-08-20 | Дунаев Игорь Борисович | Способ помехоустойчивой передачи информации |
DE10216261A1 (de) | 2002-04-12 | 2003-11-06 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Einbetten von Wasserzeicheninformationen und Verfahren und Vorrichtung zum Extrahieren von eingebetteten Wasserzeicheninformationen |
WO2005002200A2 (en) * | 2003-06-13 | 2005-01-06 | Nielsen Media Research, Inc. | Methods and apparatus for embedding watermarks |
WO2005004493A1 (en) * | 2003-06-25 | 2005-01-13 | Thomson Licensing S.A. | Decoding method and apparatus for detection of watermarks in a compressed video bitstream |
US7475255B1 (en) * | 2003-11-03 | 2009-01-06 | Guthery Scott B | Analog physical signature devices and methods and systems for using such devices to secure the use of computer resources |
US7539870B2 (en) * | 2004-02-10 | 2009-05-26 | Microsoft Corporation | Media watermarking by biasing randomized statistics |
JP4197307B2 (ja) * | 2004-03-30 | 2008-12-17 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 電子透かし検出装置、その検出方法及びプログラム |
DE602005008185D1 (de) * | 2005-01-21 | 2008-08-28 | Unltd Media Gmbh | Verfahren zur Einbettung eines digitalen Wasserzeichens in ein Nutzsignal |
JP4713181B2 (ja) * | 2005-03-03 | 2011-06-29 | 大日本印刷株式会社 | 音響信号に対する情報の埋め込み装置、音響信号からの情報の抽出装置、および音響信号再生装置 |
JP4629495B2 (ja) * | 2005-05-19 | 2011-02-09 | 大日本印刷株式会社 | 音響信号に対する情報の埋め込み装置および方法 |
JP4660275B2 (ja) * | 2005-05-20 | 2011-03-30 | 大日本印刷株式会社 | 音響信号に対する情報の埋め込み装置および方法 |
CN101258538B (zh) * | 2005-05-26 | 2013-06-12 | Lg电子株式会社 | 将音频信号编解码的方法 |
JP4896455B2 (ja) | 2005-07-11 | 2012-03-14 | 株式会社エヌ・ティ・ティ・ドコモ | データ埋込装置、データ埋込方法、データ抽出装置、及び、データ抽出方法 |
EP1764780A1 (de) * | 2005-09-16 | 2007-03-21 | Deutsche Thomson-Brandt Gmbh | Blindes Wasserzeichen für Audio-Signale mittels Phasen-Änderungen |
EP1929442A2 (de) * | 2005-09-16 | 2008-06-11 | Koninklijke Philips Electronics N.V. | Betrugssicheres wasserzeichen |
FR2889347B1 (fr) * | 2005-09-20 | 2007-09-21 | Jean Daniel Pages | Systeme de diffusion sonore |
GB2431837A (en) * | 2005-10-28 | 2007-05-02 | Sony Uk Ltd | Audio processing |
JP4760540B2 (ja) * | 2006-05-31 | 2011-08-31 | 大日本印刷株式会社 | 音響信号に対する情報の埋め込み装置 |
JP4760539B2 (ja) * | 2006-05-31 | 2011-08-31 | 大日本印刷株式会社 | 音響信号に対する情報の埋め込み装置 |
EP2082527B1 (de) | 2006-10-18 | 2014-09-24 | Destiny Software Productions Inc. | Verfahren für wasserzeichen an medien-daten |
US20090222251A1 (en) * | 2006-10-31 | 2009-09-03 | International Business Machines Corporation | Structure For An Integrated Circuit That Employs Multiple Interfaces |
JP4900402B2 (ja) * | 2009-02-12 | 2012-03-21 | 富士通株式会社 | 音声符号変換方法及び装置 |
CN101521011B (zh) * | 2009-04-01 | 2011-09-21 | 西南交通大学 | 基于过零率的时间尺度不变的鲁棒音频水印方法 |
US8522032B2 (en) * | 2010-03-30 | 2013-08-27 | Disney Enterprises, Inc. | System and method to prevent audio watermark detection |
WO2012144128A1 (ja) * | 2011-04-20 | 2012-10-26 | パナソニック株式会社 | 音声音響符号化装置、音声音響復号装置、およびこれらの方法 |
EP2565667A1 (de) * | 2011-08-31 | 2013-03-06 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Ankunftsrichtungsschätzung mittels mit einem Wasserzeichen versehenen Audiosignalen und Mikrofonanordnungen |
WO2014011487A1 (en) * | 2012-07-12 | 2014-01-16 | Dolby Laboratories Licensing Corporation | Embedding data in stereo audio using saturation parameter modulation |
BR112015031606B1 (pt) * | 2013-06-21 | 2021-12-14 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Aparelho e método para desvanecimento de sinal aperfeiçoado em diferentes domínios durante ocultação de erros |
US9620133B2 (en) * | 2013-12-04 | 2017-04-11 | Vixs Systems Inc. | Watermark insertion in frequency domain for audio encoding/decoding/transcoding |
JP6574551B2 (ja) * | 2014-03-31 | 2019-09-11 | 培雄 唐沢 | 音響を用いた任意信号の伝達方法 |
CN104658542B (zh) * | 2015-03-16 | 2018-01-12 | 武汉大学 | 基于正交的加性扩频音频水印嵌入方法、检测方法及*** |
JP6776645B2 (ja) * | 2015-11-30 | 2020-10-28 | 株式会社リコー | 情報提供システム、搭載装置、情報処理装置、情報提供方法、及びプログラム |
US20170153117A1 (en) * | 2015-11-30 | 2017-06-01 | Ricoh Company, Ltd. | Information providing system, mounted apparatus, and information processing apparatus |
US20180144755A1 (en) * | 2016-11-24 | 2018-05-24 | Electronics And Telecommunications Research Institute | Method and apparatus for inserting watermark to audio signal and detecting watermark from audio signal |
US10692496B2 (en) * | 2018-05-22 | 2020-06-23 | Google Llc | Hotword suppression |
JP7434792B2 (ja) | 2019-10-01 | 2024-02-21 | ソニーグループ株式会社 | 送信装置及び受信装置、並びに音響システム |
TWI790682B (zh) * | 2021-07-13 | 2023-01-21 | 宏碁股份有限公司 | 聲音浮水印的處理方法及語音通訊系統 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3523809A1 (de) | 1985-05-21 | 1986-11-27 | Polygram Gmbh, 2000 Hamburg | Verfahren zur zeitkompression von informationen in digitaler form |
US5841816A (en) | 1992-10-22 | 1998-11-24 | Ericsson Inc. | Diversity Pi/4-DQPSK demodulation |
JP3060767B2 (ja) * | 1993-02-08 | 2000-07-10 | 松下電器産業株式会社 | 修正離散余弦変換とその逆変換方法及び装置 |
GB9302982D0 (en) | 1993-02-15 | 1993-03-31 | Gerzon Michael A | Data transmission method in digital waveform signal words |
JP3182533B2 (ja) * | 1993-10-14 | 2001-07-03 | 株式会社エイビット | 高速演算高性能フィルターバンクの構成方法 |
JP3087814B2 (ja) * | 1994-03-17 | 2000-09-11 | 日本電信電話株式会社 | 音響信号変換符号化装置および復号化装置 |
US5684920A (en) | 1994-03-17 | 1997-11-04 | Nippon Telegraph And Telephone | Acoustic signal transform coding method and decoding method having a high efficiency envelope flattening method therein |
JP3248162B2 (ja) * | 1994-04-21 | 2002-01-21 | 富士通株式会社 | 帯域合成フィルタ |
CA2184949C (en) * | 1995-09-28 | 2000-05-30 | Ingemar J. Cox | Secure spread spectrum watermarking for multimedia data |
US6061793A (en) * | 1996-08-30 | 2000-05-09 | Regents Of The University Of Minnesota | Method and apparatus for embedding data, including watermarks, in human perceptible sounds |
US5915027A (en) | 1996-11-05 | 1999-06-22 | Nec Research Institute | Digital watermarking |
JPH1132200A (ja) * | 1997-07-09 | 1999-02-02 | Matsushita Electric Ind Co Ltd | 透かしデータ挿入方法及び透かしデータ検出方法 |
DE19738780A1 (de) | 1997-09-04 | 1999-03-11 | Thomson Brandt Gmbh | Verfahren und Schaltungsanordnung zur Korrektur von Phasen- und/oder Frequenzfehlern digitaler Multicarrier-Signale |
US6208735B1 (en) * | 1997-09-10 | 2001-03-27 | Nec Research Institute, Inc. | Secure spread spectrum watermarking for multimedia data |
US6154571A (en) * | 1998-06-24 | 2000-11-28 | Nec Research Institute, Inc. | Robust digital watermarking |
JP4000543B2 (ja) * | 1998-08-03 | 2007-10-31 | ソニー株式会社 | 信号処理装置及び信号処理方法 |
-
2000
- 2000-03-21 CN CN00800363A patent/CN1129114C/zh not_active Expired - Fee Related
- 2000-03-21 US US09/700,611 patent/US7299189B1/en not_active Expired - Fee Related
- 2000-03-21 EP EP00909771A patent/EP1087377B1/de not_active Expired - Lifetime
- 2000-03-21 WO PCT/JP2000/001715 patent/WO2000057399A1/ja active IP Right Grant
- 2000-03-21 KR KR1020007012919A patent/KR100632723B1/ko not_active IP Right Cessation
- 2000-03-21 JP JP2000607199A patent/JP4470322B2/ja not_active Expired - Lifetime
- 2000-03-21 DE DE60034520T patent/DE60034520T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1129114C (zh) | 2003-11-26 |
KR100632723B1 (ko) | 2006-10-16 |
KR20010043700A (ko) | 2001-05-25 |
CN1297560A (zh) | 2001-05-30 |
DE60034520T2 (de) | 2007-12-27 |
US7299189B1 (en) | 2007-11-20 |
EP1087377A1 (de) | 2001-03-28 |
EP1087377A4 (de) | 2005-08-03 |
JP4470322B2 (ja) | 2010-06-02 |
EP1087377B1 (de) | 2007-04-25 |
WO2000057399A1 (fr) | 2000-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |