CN102369573A - 嵌入和提取辅助数据 - Google Patents

嵌入和提取辅助数据 Download PDF

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Publication number
CN102369573A
CN102369573A CN2010800116173A CN201080011617A CN102369573A CN 102369573 A CN102369573 A CN 102369573A CN 2010800116173 A CN2010800116173 A CN 2010800116173A CN 201080011617 A CN201080011617 A CN 201080011617A CN 102369573 A CN102369573 A CN 102369573A
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CN
China
Prior art keywords
auxiliary data
audio signal
data
compressed audio
decoder
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.)
Pending
Application number
CN2010800116173A
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English (en)
Chinese (zh)
Inventor
F.M.J.德邦特
A.W.J.乌门
E.G.P.舒伊杰斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN102369573A publication Critical patent/CN102369573A/zh
Pending legal-status Critical Current

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    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
CN2010800116173A 2009-03-13 2010-03-05 嵌入和提取辅助数据 Pending CN102369573A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09155086.3 2009-03-13
EP09155086 2009-03-13
PCT/IB2010/050955 WO2010103442A1 (en) 2009-03-13 2010-03-05 Embedding and extracting ancillary data

Publications (1)

Publication Number Publication Date
CN102369573A true CN102369573A (zh) 2012-03-07

Family

ID=42106066

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800116173A Pending CN102369573A (zh) 2009-03-13 2010-03-05 嵌入和提取辅助数据

Country Status (8)

Country Link
US (1) US20110311063A1 (enExample)
EP (1) EP2406789A1 (enExample)
JP (1) JP2012520481A (enExample)
KR (1) KR20110138367A (enExample)
CN (1) CN102369573A (enExample)
RU (1) RU2531846C2 (enExample)
TW (1) TWI501220B (enExample)
WO (1) WO2010103442A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104123944A (zh) * 2013-04-26 2014-10-29 韩国科亚电子股份有限公司 用于传输多通道音频信号的方法和设备
CN105191269A (zh) * 2013-02-20 2015-12-23 高通股份有限公司 使用隐写地嵌入的音频数据的远程会议

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017150746A1 (ko) * 2016-02-29 2017-09-08 주식회사 트리니티랩 가청 주파수 대역 오디오 신호의 저전력용 정보 제공 및 스마트 기기 원격 제어 방법
CN110166784B (zh) * 2018-01-17 2021-11-23 重庆邮电大学 一种基于像素块的自适应图像纹理区隐写方法
US11159885B2 (en) * 2020-03-20 2021-10-26 Google Llc Optimized audio forwarding
WO2024024468A1 (ja) * 2022-07-25 2024-02-01 ソニーグループ株式会社 情報処理装置および方法、符号化装置、音声再生装置、並びにプログラム

Citations (4)

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WO1997033391A1 (de) * 1996-03-07 1997-09-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codierverfahren zur einbringung eines nicht hörbaren datensignals in ein audiosignal, decodierverfahren, codierer udn decodierer
WO2001013552A1 (de) * 1999-08-12 2001-02-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und vorrichtung zum einbringen von informationen in ein audiosignal und verfahren und vorrichtung zum ermitteln von in einem audiosignal eingebrachten informationen
CN1792096A (zh) * 2003-05-15 2006-06-21 弗兰霍菲尔运输应用研究公司 在载体信号中嵌入二进制有效数据片断的设备和方法
CN101027543A (zh) * 2004-09-27 2007-08-29 弗劳恩霍夫应用研究促进协会 使附加数据和基本数据同步的装置和方法

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DE4430864C2 (de) * 1994-08-31 2003-04-30 Mayah Comm Gmbh Verfahren zum unbemerktem Übertragen und/oder Speichern von Zusatzinformationen innerhalb eines quellencodierten, datenreduzierten Audiosignals
GB2340351B (en) * 1998-07-29 2004-06-09 British Broadcasting Corp Data transmission
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
EP1030290A3 (de) * 1999-02-17 2002-12-11 Frank Kurth Verfahren zum unbemerkten übertragen und/oder Speichern von Zusatzinformationen innerhalb eines Signals, insbesondere Audiosignals
US7188186B1 (en) * 1999-09-03 2007-03-06 Meyer Thomas W Process of and system for seamlessly embedding executable program code into media file formats such as MP3 and the like for execution by digital media player and viewing systems
US6748362B1 (en) * 1999-09-03 2004-06-08 Thomas W. Meyer Process, system, and apparatus for embedding data in compressed audio, image video and other media files and the like
HUP0200427A3 (en) * 1999-12-21 2002-07-29 Koninkl Philips Electronics Nv Embedding a first digital information signal into a second digital information signal for transmission via a transmission medium
GB0119569D0 (en) * 2001-08-13 2001-10-03 Radioscape Ltd Data hiding in digital audio broadcasting (DAB)
US7047187B2 (en) * 2002-02-27 2006-05-16 Matsushita Electric Industrial Co., Ltd. Method and apparatus for audio error concealment using data hiding
JP3915585B2 (ja) * 2002-04-23 2007-05-16 ヤマハ株式会社 データ生成方法、プログラム、記録媒体およびデータ生成装置
SE0402650D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Improved parametric stereo compatible coding of spatial audio
DE102005014477A1 (de) * 2005-03-30 2006-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Datenstroms und zum Erzeugen einer Multikanal-Darstellung
WO2006126859A2 (en) * 2005-05-26 2006-11-30 Lg Electronics Inc. Method of encoding and decoding an audio signal
TWI467979B (zh) * 2006-07-31 2015-01-01 Qualcomm Inc 用於信號改變偵測之系統、方法及裝置
EP2144230A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997033391A1 (de) * 1996-03-07 1997-09-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codierverfahren zur einbringung eines nicht hörbaren datensignals in ein audiosignal, decodierverfahren, codierer udn decodierer
WO2001013552A1 (de) * 1999-08-12 2001-02-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und vorrichtung zum einbringen von informationen in ein audiosignal und verfahren und vorrichtung zum ermitteln von in einem audiosignal eingebrachten informationen
CN1792096A (zh) * 2003-05-15 2006-06-21 弗兰霍菲尔运输应用研究公司 在载体信号中嵌入二进制有效数据片断的设备和方法
CN101027543A (zh) * 2004-09-27 2007-08-29 弗劳恩霍夫应用研究促进协会 使附加数据和基本数据同步的装置和方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105191269A (zh) * 2013-02-20 2015-12-23 高通股份有限公司 使用隐写地嵌入的音频数据的远程会议
CN104123944A (zh) * 2013-04-26 2014-10-29 韩国科亚电子股份有限公司 用于传输多通道音频信号的方法和设备

Also Published As

Publication number Publication date
KR20110138367A (ko) 2011-12-27
TW201040941A (en) 2010-11-16
RU2011141451A (ru) 2013-04-20
TWI501220B (zh) 2015-09-21
US20110311063A1 (en) 2011-12-22
WO2010103442A1 (en) 2010-09-16
EP2406789A1 (en) 2012-01-18
JP2012520481A (ja) 2012-09-06
RU2531846C2 (ru) 2014-10-27

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Application publication date: 20120307