JP2013045112A - 実時間においてマルチチャネルオーディオ信号を周波数領域でウォータマーク処理する方法及び装置 - Google Patents

実時間においてマルチチャネルオーディオ信号を周波数領域でウォータマーク処理する方法及び装置 Download PDF

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Publication number
JP2013045112A
JP2013045112A JP2012183048A JP2012183048A JP2013045112A JP 2013045112 A JP2013045112 A JP 2013045112A JP 2012183048 A JP2012183048 A JP 2012183048A JP 2012183048 A JP2012183048 A JP 2012183048A JP 2013045112 A JP2013045112 A JP 2013045112A
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Japan
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channel
audio signal
watermarking
input section
watermark
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Japanese (ja)
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JP2013045112A5 (enExample
Inventor
Georg Baum Peter
ゲオルク ボーム ピーター
Gries Ulrich
グリース ウルリッヒ
Arnold Michael
アーノルド マイケル
Xiao-Ming Chen
チェン シャオミン
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Thomson Licensing SAS
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Thomson Licensing SAS
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Publication of JP2013045112A5 publication Critical patent/JP2013045112A5/ja
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    • 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
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

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  • 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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
JP2012183048A 2011-08-23 2012-08-22 実時間においてマルチチャネルオーディオ信号を周波数領域でウォータマーク処理する方法及び装置 Ceased JP2013045112A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11306062A EP2562748A1 (en) 2011-08-23 2011-08-23 Method and apparatus for frequency domain watermark processing a multi-channel audio signal in real-time
EP11306062.8 2011-08-23

Publications (2)

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JP2013045112A true JP2013045112A (ja) 2013-03-04
JP2013045112A5 JP2013045112A5 (enExample) 2015-10-01

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JP2012183048A Ceased JP2013045112A (ja) 2011-08-23 2012-08-22 実時間においてマルチチャネルオーディオ信号を周波数領域でウォータマーク処理する方法及び装置

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US (1) US9165559B2 (enExample)
EP (2) EP2562748A1 (enExample)
JP (1) JP2013045112A (enExample)
KR (1) KR20130023106A (enExample)
CN (1) CN102956234A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016534411A (ja) * 2013-09-12 2016-11-04 ドルビー ラボラトリーズ ライセンシング コーポレイション マルチチャネル・オーディオのチャネルの選択的透かし入れ

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9093064B2 (en) 2013-03-11 2015-07-28 The Nielsen Company (Us), Llc Down-mixing compensation for audio watermarking
US9066082B2 (en) * 2013-03-15 2015-06-23 International Business Machines Corporation Forensics in multi-channel media content
KR102137686B1 (ko) 2013-08-16 2020-07-24 삼성전자주식회사 컨텐츠 무결성 제어 방법 및 그 전자 장치
US9978382B2 (en) 2013-11-28 2018-05-22 Fundacio Per A La Universitat Oberta De Catalunya Method and apparatus for embedding and extracting watermark data in an audio signal
CN105632503B (zh) * 2014-10-28 2019-09-03 南宁富桂精密工业有限公司 信息隐藏方法及系统
CN110047497B (zh) * 2019-05-14 2021-06-11 腾讯科技（深圳）有限公司 背景音频信号滤除方法、装置及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002182699A (ja) * 2000-12-15 2002-06-26 Matsushita Electric Ind Co Ltd 音声符号化装置
US20090074185A1 (en) * 2007-08-17 2009-03-19 Venugopal Srinivasan Advanced Multi-Channel Watermarking System and Method
US20090150165A1 (en) * 2007-12-11 2009-06-11 Sony Corporation Encoding and detecting apparatus

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SE9901146D0 (sv) * 1998-11-16 1999-03-29 Ericsson Telefon Ab L M A processing system and method
US8355525B2 (en) * 2000-02-14 2013-01-15 Digimarc Corporation Parallel processing of digital watermarking operations
KR20020053980A (ko) 2000-12-26 2002-07-06 오길록 오디오 워터마크 삽입 장치 및 그 방법과 그의 검출 장치및 그방법
US7460684B2 (en) * 2003-06-13 2008-12-02 Nielsen Media Research, Inc. Method and apparatus for embedding watermarks
TW200945098A (en) 2008-02-26 2009-11-01 Koninkl Philips Electronics Nv Method of embedding data in stereo image
WO2010148244A1 (en) * 2009-06-19 2010-12-23 Dolby Laboratories Licensing Corporation User-specific features for an upgradeable media kernel and engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002182699A (ja) * 2000-12-15 2002-06-26 Matsushita Electric Ind Co Ltd 音声符号化装置
US20090074185A1 (en) * 2007-08-17 2009-03-19 Venugopal Srinivasan Advanced Multi-Channel Watermarking System and Method
US20090150165A1 (en) * 2007-12-11 2009-06-11 Sony Corporation Encoding and detecting apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016534411A (ja) * 2013-09-12 2016-11-04 ドルビー ラボラトリーズ ライセンシング コーポレイション マルチチャネル・オーディオのチャネルの選択的透かし入れ

Also Published As

Publication number Publication date
EP2562749B1 (en) 2014-10-01
EP2562749A1 (en) 2013-02-27
US9165559B2 (en) 2015-10-20
CN102956234A (zh) 2013-03-06
KR20130023106A (ko) 2013-03-07
US20130051564A1 (en) 2013-02-28
EP2562748A1 (en) 2013-02-27

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